商品名称： Telemecanique 特勒美科 XUSZFB1 安全开关
商品型号： XUSZFB1
品牌名： Telemecanique 特勒美科
分类： 安全传感器
订货号：
类型： 光栅附件
|
| Unit type of package 2 |
S03 |
| Package 2 weight |
18.833 KILOGRAM |
| Accessory / separate part category |
Mounting and fixing accessories |
| Package 1 weight |
1.208 KILOGRAM |
| Product compatibility |
XUSL2E |
| Package 1 width |
21 CENTIMETER |
| Package 2 height |
30 CENTIMETER |
| Package 1 height |
3 CENTIMETER |
| Number of units in package 2 |
15 |
| Accessory / separate part type |
Fixing base |
| Kit composition |
1 x plate(s) |
| Accessory / separate part destination |
Fixing column |
| Range of product |
Telemecanique Safety light curtains XUSL |
| Package 2 width |
30 CENTIMETER |
| Package 1 length |
26 CENTIMETER |
| Package 2 length |
40 CENTIMETER |
|
商品名称： Telemecanique 特勒美科 XUSL4E4BB091N 安全开关
商品型号： XUSL4E4BB091N
品牌名： Telemecanique 特勒美科
分类： 安全传感器
订货号：
类型： 安全光幕
|
| Local signalling |
1 multi-colour LED transmitter, 2 dual colour LEDs receiver |
| Housing colour |
Red RAL 3000 |
| Environmental characteristic |
Resistance to light disturbance conforming to IEC 61496-2 |
| Detection system |
Transmitter-receiver system |
| Safety reliability data |
PFHd = 8.21E-9 1/h conforming to IEC 61508 |
| Kit composition |
adjustable mounting bracket(s), 1 receiver(s), 1 transmitter(s), 1 user guide with certificate of conformity on CD-ROM |
| Directives |
89/655/EEC - work equipment |
| Product specific application |
For body protection |
| Fixing mode |
By fixing brackets |
| Offer type |
Standard distance |
| Package 1 width |
20 CENTIMETER |
| Material |
Aluminium: casing, polycarbonate: front panel, polypropylene: end caps |
| Product certifications |
CE |
| Package 1 weight |
3.6 KILOGRAM |
| Vibration resistance |
0.35 +/- 0.05 mm (f= 10-55 Hz) conforming to IEC 61496-1 |
| Function available |
Test, muting through external safety module XPSLCMUT1160, LED display of operating modes and faults |
| Number of units in package 2 |
20 |
| Voltage drop |
<0.5 V |
| Package 1 height |
111.5 CENTIMETER |
| Package 2 weight |
89 KILOGRAM |
| Marking |
CE |
| [Us] rated supply voltage |
24 V DC +/- 20 % |
| Output type |
2 safety outputs OSSD solid-state PNP (arc suppression) |
| Emission |
IR LED 950 nm |
| Type of start |
Automatic |
| Package 2 width |
80 CENTIMETER |
| Range of product |
Telemecanique Safety light curtains XUSL |
| Electrical connection |
1 male connector M12 5 pins transmitter, 1 male connector M12 8 pins receiver |
| Shock resistance |
10 gn for 16 ms conforming to IEC 61496-1 |
| Control type |
Selected by wiring |
| Package 2 height |
75 CENTIMETER |
| Current consumption |
42 mA no-load transmitter, 83 mA no-load receiver, 42 mA transmitter, 900 mA with maximum load receiver |
| Package 1 length |
14.5 CENTIMETER |
| Package 2 length |
120 CENTIMETER |
| Device short name |
XUSL4E |
| Response time |
3 ms |
| Supply |
Power supply conforming to IEC 61496-1, power supply conforming to IEC 60204-1 |
| Output voltage |
24 V |
| Unit type of package 2 |
P12 |
| Product or component type |
Safety light curtain type 4 |
| IP degree of protection |
IP65, IP67 |
| Output circuit type |
DC |
|
商品名称： Telemecanique 特勒美科 XUSL4E30H026N 安全开关
商品型号： XUSL4E30H026N
品牌名： Telemecanique 特勒美科
分类： 安全传感器
订货号： XUSL4E30H026N
类型： 安全光幕
|
| Package 1 height |
14 CENTIMETER |
| Material |
Aluminium: casing, polycarbonate: front panel, polypropylene: end caps |
| Electrical connection |
1 male connector M12 5 pins transmitter, 1 male connector M12 8 pins receiver |
| IP degree of protection |
IP65, IP67 |
| Kit composition |
adjustable mounting bracket(s), 1 receiver(s), 1 transmitter(s), 1 user guide with certificate of conformity on CD-ROM |
| Emission |
IR LED 950 nm |
| Function available |
Test, muting through external safety module XPSLCMUT1160, LED display of operating modes and faults |
| Range of product |
Telemecanique Safety light curtains XUSL |
| Output voltage |
24 V |
| Vibration resistance |
0.35 +/- 0.05 mm (f= 10-55 Hz) conforming to IEC 61496-1 |
| Device short name |
XUSL4E |
| Detection system |
Transmitter-receiver system |
| Voltage drop |
<0.5 V |
| Package 1 width |
19.5 CENTIMETER |
| Safety reliability data |
PFHd = 8.06E-9 1/h conforming to IEC 61508 |
| Current consumption |
42 mA no-load transmitter, 83 mA no-load receiver, 42 mA transmitter, 900 mA with maximum load receiver |
| Output circuit type |
DC |
| Product specific application |
For hand protection |
| Local signalling |
1 multi-colour LED transmitter, 2 dual colour LEDs receiver |
| Housing colour |
Red RAL 3000 |
| Type of start |
Automatic |
| Package 1 length |
34 CENTIMETER |
| Directives |
89/655/EEC - work equipment |
| Environmental characteristic |
Resistance to light disturbance conforming to IEC 61496-2 |
| Product or component type |
Safety light curtain type 4 |
| Product certifications |
CE |
| [Us] rated supply voltage |
24 V DC +/- 20 % |
| Output type |
2 safety outputs OSSD solid-state PNP (arc suppression) |
| Supply |
Power supply conforming to IEC 61496-1, power supply conforming to IEC 60204-1 |
| Offer type |
Standard distance |
| Marking |
CE |
| Response time |
5 ms |
| Fixing mode |
By fixing brackets |
| Package 1 weight |
1.359 KILOGRAM |
| Shock resistance |
10 gn for 16 ms conforming to IEC 61496-1 |
| Control type |
Selected by wiring |
|
商品名称： Telemecanique 特勒美科 XUSL4E14F061NWH 安全开关
商品型号： XUSL4E14F061NWH
品牌名： Telemecanique 特勒美科
分类： 安全传感器
订货号：
类型： 安全光幕
|
| IP degree of protection |
IP69K |
| Response time |
9 ms |
| Type of cable |
Unshielded cable AWG 22 10-10 m |
| Package 1 height |
13.5 CENTIMETER |
| Package 1 width |
19.5 CENTIMETER |
| Electrical connection |
1 male connector M12 5 pins transmitter, 1 male connector M12 8 pins receiver |
| Device short name |
XUSL4E |
| Local signalling |
1 multi-colour LED transmitter, 2 dual colour LEDs receiver |
| Supply |
Power supply conforming to IEC 61496-1, power supply conforming to IEC 60204-1 |
| Type of start |
Automatic |
| Output type |
2 safety outputs OSSD solid-state PNP (arc suppression) |
| Output circuit type |
DC |
| Offer type |
Standard distance |
| Kit composition |
adjustable mounting bracket(s), 1 receiver(s), 1 transmitter(s), 1 user guide with certificate of conformity on CD-ROM, silicone o-ring(s), 1 PVC cable(s) |
| Housing colour |
Red RAL 3000 |
| Voltage drop |
<0.5 V |
| Product certifications |
CE |
| Product specific application |
For finger protection |
| Marking |
CE |
| Current consumption |
42 mA no-load transmitter, 83 mA no-load receiver, 42 mA transmitter, 900 mA with maximum load receiver |
| Output voltage |
24 V |
| Control type |
Selected by wiring |
| Package 1 length |
70 CENTIMETER |
| Range of product |
Telemecanique Safety light curtains XUSL |
| Safety reliability data |
PFHd = 1.06E-8 1/h conforming to IEC 61508 |
| Vibration resistance |
0.35 +/- 0.05 mm (f= 10-55 Hz) conforming to IEC 61496-1 |
| [Us] rated supply voltage |
24 V DC +/- 20 % |
| Environmental characteristic |
Resistance to light disturbance conforming to IEC 61496-2 |
| Detection system |
Transmitter-receiver system |
| Emission |
IR LED 950 nm |
| Product or component type |
Safety light curtain type 4 |
| Material |
PMMA (polymethyl methacrylate): tube, stainless steel AISI 316L: sealing plug, PVC (polyvinyl chloride): cable |
| Shock resistance |
10 gn for 16 ms conforming to IEC 61496-1 |
| Function available |
Test, muting through external safety module XPSLCMUT1160, LED display of operating modes and faults, anti-condensation system |
| Provided equipment |
With heating system |
| Package 1 weight |
5.566 KILOGRAM |
| Directives |
89/655/EEC - work equipment |
| Fixing mode |
By fixing brackets |
|
商品名称： Telemecanique 特勒美科 XUSL4E14F151N 安全开关
商品型号： XUSL4E14F151N
品牌名： Telemecanique 特勒美科
分类： 安全传感器
订货号：
类型： 安全光幕
|
| Safety reliability data |
PFHd = 3.22E-8 1/h conforming to IEC 61508 |
| Function available |
Test, muting through external safety module XPSLCMUT1160, LED display of operating modes and faults |
| Fixing mode |
By fixing brackets |
| Package 1 width |
19.5 CENTIMETER |
| Vibration resistance |
0.35 +/- 0.05 mm (f= 10-55 Hz) conforming to IEC 61496-1 |
| Response time |
20 ms |
| [Us] rated supply voltage |
24 V DC +/- 20 % |
| IP degree of protection |
IP65, IP67 |
| Directives |
89/655/EEC - work equipment |
| Marking |
CE |
| Housing colour |
Red RAL 3000 |
| Product specific application |
For finger protection |
| Control type |
Selected by wiring |
| Package 1 height |
15.5 CENTIMETER |
| Product or component type |
Safety light curtain type 4 |
| Kit composition |
adjustable mounting bracket(s), 1 receiver(s), 1 transmitter(s), 1 user guide with certificate of conformity on CD-ROM |
| Output voltage |
24 V |
| Voltage drop |
<0.5 V |
| Package 1 length |
162 CENTIMETER |
| Shock resistance |
10 gn for 16 ms conforming to IEC 61496-1 |
| Environmental characteristic |
Resistance to light disturbance conforming to IEC 61496-2 |
| Product certifications |
CE |
| Supply |
Power supply conforming to IEC 61496-1, power supply conforming to IEC 60204-1 |
| Device short name |
XUSL4E |
| Local signalling |
1 multi-colour LED transmitter, 2 dual colour LEDs receiver |
| Output circuit type |
DC |
| Type of start |
Automatic |
| Range of product |
Telemecanique Safety light curtains XUSL |
| Detection system |
Transmitter-receiver system |
| Current consumption |
42 mA no-load transmitter, 83 mA no-load receiver, 42 mA transmitter, 900 mA with maximum load receiver |
| Package 1 weight |
5.25 KILOGRAM |
| Material |
Aluminium: casing, polycarbonate: front panel, polypropylene: end caps |
| Electrical connection |
1 male connector M12 5 pins transmitter, 1 male connector M12 8 pins receiver |
| Output type |
2 safety outputs OSSD solid-state PNP (arc suppression) |
| Emission |
IR LED 950 nm |
| Offer type |
Standard distance |
|
商品名称： Telemecanique 特勒美科 XUSL4E30H061LWH 安全开关
商品型号： XUSL4E30H061LWH
品牌名： Telemecanique 特勒美科
分类： 安全传感器
订货号：
类型： 安全光幕
|
| Range of product |
Telemecanique Safety light curtains XUSL |
| [Us] rated supply voltage |
24 V DC +/- 20 % |
| Supply |
Power supply conforming to IEC 61496-1, power supply conforming to IEC 60204-1 |
| Output voltage |
24 V |
| Function available |
Test, muting through external safety module XPSLCMUT1160, LED display of operating modes and faults, anti-condensation system |
| Package 1 weight |
5.566 KILOGRAM |
| Package 1 height |
13.5 CENTIMETER |
| Local signalling |
1 multi-colour LED transmitter, 2 dual colour LEDs receiver |
| Output circuit type |
DC |
| Control type |
Selected by wiring |
| Material |
PMMA (polymethyl methacrylate): tube, stainless steel AISI 316L: sealing plug, PVC (polyvinyl chloride): cable |
| Vibration resistance |
0.35 +/- 0.05 mm (f= 10-55 Hz) conforming to IEC 61496-1 |
| Shock resistance |
10 gn for 16 ms conforming to IEC 61496-1 |
| Kit composition |
adjustable mounting bracket(s), 1 receiver(s), 1 transmitter(s), 1 user guide with certificate of conformity on CD-ROM, silicone o-ring(s), 1 PVC cable(s) |
| Environmental characteristic |
Resistance to light disturbance conforming to IEC 61496-2 |
| Type of start |
Automatic |
| Type of cable |
Unshielded cable AWG 22 10-10 m |
| Safety reliability data |
PFHd = 1.06E-8 1/h conforming to IEC 61508 |
| Product certifications |
CE |
| IP degree of protection |
IP69K |
| Output type |
2 safety outputs OSSD solid-state PNP (arc suppression) |
| Provided equipment |
With heating system |
| Response time |
9 ms |
| Emission |
IR LED 950 nm |
| Package 1 width |
19.5 CENTIMETER |
| Package 1 length |
70 CENTIMETER |
| Product or component type |
Safety light curtain type 4 |
| Housing colour |
Red RAL 3000 |
| Fixing mode |
By fixing brackets |
| Offer type |
Long distance |
| Electrical connection |
1 male connector M12 5 pins transmitter, 1 male connector M12 8 pins receiver |
| Device short name |
XUSL4E |
| Directives |
89/655/EEC - work equipment |
| Detection system |
Transmitter-receiver system |
| Product specific application |
For hand protection |
| Current consumption |
42 mA no-load transmitter, 83 mA no-load receiver, 42 mA transmitter, 900 mA with maximum load receiver |
| Marking |
CE |
| Voltage drop |
<0.5 V |
|
商品名称： Telemecanique 特勒美科 XUSL4E30H076LWC 安全开关
商品型号： XUSL4E30H076LWC
品牌名： Telemecanique 特勒美科
分类： 安全传感器
订货号：
类型： 安全光幕
|
| [Us] rated supply voltage |
24 V DC +/- 20 % |
| Package 1 length |
85 CENTIMETER |
| Material |
PMMA (polymethyl methacrylate): tube, stainless steel AISI 316L: sealing plug, PVC (polyvinyl chloride): cable |
| Safety reliability data |
PFHd = 1.19E-8 1/h conforming to IEC 61508 |
| Emission |
IR LED 950 nm |
| Current consumption |
42 mA no-load transmitter, 83 mA no-load receiver, 42 mA transmitter, 900 mA with maximum load receiver |
| Provided equipment |
Without heating system |
| Type of start |
Automatic |
| Fixing mode |
By fixing brackets |
| Kit composition |
adjustable mounting bracket(s), 1 receiver(s), 1 transmitter(s), 1 user guide with certificate of conformity on CD-ROM, silicone o-ring(s), 1 PVC cable(s) |
| Output type |
2 safety outputs OSSD solid-state PNP (arc suppression) |
| Detection system |
Transmitter-receiver system |
| Product specific application |
For hand protection |
| Offer type |
Long distance |
| Package 1 width |
19.5 CENTIMETER |
| Package 1 weight |
6.166 KILOGRAM |
| Product or component type |
Safety light curtain type 4 |
| Shock resistance |
10 gn for 16 ms conforming to IEC 61496-1 |
| Directives |
89/655/EEC - work equipment |
| Supply |
Power supply conforming to IEC 61496-1, power supply conforming to IEC 60204-1 |
| Function available |
Test, muting through external safety module XPSLCMUT1160, LED display of operating modes and faults, anti-condensation system |
| Marking |
CE |
| Response time |
10.5 ms |
| Output voltage |
24 V |
| Control type |
Selected by wiring |
| Package 1 height |
13.5 CENTIMETER |
| IP degree of protection |
IP69K |
| Local signalling |
1 multi-colour LED transmitter, 2 dual colour LEDs receiver |
| Voltage drop |
<0.5 V |
| Housing colour |
Red RAL 3000 |
| Output circuit type |
DC |
| Type of cable |
Unshielded cable AWG 22 10-10 m |
| Range of product |
Telemecanique Safety light curtains XUSL |
| Electrical connection |
1 male connector M12 5 pins transmitter, 1 male connector M12 8 pins receiver |
| Product certifications |
CE |
| Vibration resistance |
0.35 +/- 0.05 mm (f= 10-55 Hz) conforming to IEC 61496-1 |
| Device short name |
XUSL4E |
| Environmental characteristic |
Resistance to light disturbance conforming to IEC 61496-2 |
|
商品名称： Telemecanique 特勒美科 XUSL4E30H076NS2 安全开关
商品型号： XUSL4E30H076NS2
品牌名： Telemecanique 特勒美科
分类： 安全传感器
订货号：
类型： 安全光幕
|
| Product or component type |
Safety light curtain type 4 |
| Housing colour |
Red RAL 3000 |
| Supply |
Power supply conforming to IEC 61496-1, power supply conforming to IEC 60204-1 |
| Output voltage |
24 V |
| Output circuit type |
DC |
| Material |
Aluminium: casing, polycarbonate: front panel, polypropylene: end caps |
| Safety reliability data |
PFHd = 1.19E-8 1/h conforming to IEC 61508 |
| Shock resistance |
10 gn for 16 ms conforming to IEC 61496-1 |
| Marking |
CE |
| Control type |
Selected by wiring |
| Function available |
Test, muting through external safety module XPSLCMUT1160, LED display of operating modes and faults |
| Fixing mode |
By fixing brackets |
| Offer type |
Standard distance |
| Range of product |
Telemecanique Safety light curtains XUSL |
| Vibration resistance |
0.35 +/- 0.05 mm (f= 10-55 Hz) conforming to IEC 61496-1 |
| Device short name |
XUSL4E |
| Voltage drop |
<0.5 V |
| Environmental characteristic |
Resistance to light disturbance conforming to IEC 61496-2 |
| Topology |
Daisy chain slave2 |
| Product certifications |
CE |
| Product specific application |
For hand protection |
| Current consumption |
42 mA no-load transmitter, 83 mA no-load receiver, 42 mA transmitter, 900 mA with maximum load receiver |
| Package 1 width |
19.5 CENTIMETER |
| Package 1 length |
85 CENTIMETER |
| Package 1 weight |
2.7 KILOGRAM |
| Electrical connection |
1 male connector M12 5 pins transmitter, 1 male connector M12 8 pins receiver |
| Directives |
89/655/EEC - work equipment |
| [Us] rated supply voltage |
24 V DC +/- 20 % |
| Detection system |
Transmitter-receiver system |
| IP degree of protection |
IP65, IP67 |
| Output type |
2 safety outputs OSSD solid-state PNP (arc suppression) |
| Type of start |
Automatic |
| Kit composition |
adjustable mounting bracket(s), 1 receiver(s), 1 transmitter(s), 1 user guide with certificate of conformity on CD-ROM |
| Package 1 height |
13.5 CENTIMETER |
| Local signalling |
1 multi-colour LED transmitter, 2 dual colour LEDs receiver |
| Emission |
IR LED 950 nm |
|
商品名称： Telemecanique 特勒美科 XUSL4E30H106NS2 安全开关
商品型号： XUSL4E30H106NS2
品牌名： Telemecanique 特勒美科
分类： 安全传感器
订货号：
类型： 安全光幕
|
| Vibration resistance |
0.35 +/- 0.05 mm (f= 10-55 Hz) conforming to IEC 61496-1 |
| Device short name |
XUSL4E |
| Safety reliability data |
PFHd = 1.43E-8 1/h conforming to IEC 61508 |
| Shock resistance |
10 gn for 16 ms conforming to IEC 61496-1 |
| [Us] rated supply voltage |
24 V DC +/- 20 % |
| Emission |
IR LED 950 nm |
| IP degree of protection |
IP65, IP67 |
| Output voltage |
24 V |
| Voltage drop |
<0.5 V |
| Type of start |
Automatic |
| Product or component type |
Safety light curtain type 4 |
| Electrical connection |
1 male connector M12 5 pins transmitter, 1 male connector M12 8 pins receiver |
| Output circuit type |
DC |
| Package 1 width |
19.5 CENTIMETER |
| Package 1 length |
119 CENTIMETER |
| Directives |
89/655/EEC - work equipment |
| Output type |
2 safety outputs OSSD solid-state PNP (arc suppression) |
| Supply |
Power supply conforming to IEC 61496-1, power supply conforming to IEC 60204-1 |
| Function available |
Test, muting through external safety module XPSLCMUT1160, LED display of operating modes and faults |
| Fixing mode |
By fixing brackets |
| Package 1 height |
13.5 CENTIMETER |
| Material |
Aluminium: casing, polycarbonate: front panel, polypropylene: end caps |
| Kit composition |
adjustable mounting bracket(s), 1 receiver(s), 1 transmitter(s), 1 user guide with certificate of conformity on CD-ROM |
| Environmental characteristic |
Resistance to light disturbance conforming to IEC 61496-2 |
| Current consumption |
42 mA no-load transmitter, 83 mA no-load receiver, 42 mA transmitter, 900 mA with maximum load receiver |
| Range of product |
Telemecanique Safety light curtains XUSL |
| Product certifications |
CE |
| Topology |
Daisy chain slave2 |
| Marking |
CE |
| Detection system |
Transmitter-receiver system |
| Product specific application |
For hand protection |
| Offer type |
Standard distance |
| Package 1 weight |
3.8 KILOGRAM |
| Local signalling |
1 multi-colour LED transmitter, 2 dual colour LEDs receiver |
| Housing colour |
Red RAL 3000 |
| Control type |
Selected by wiring |
|
商品名称： Telemecanique 特勒美科 XUSL4E3BB081LWC 安全开关
商品型号： XUSL4E3BB081LWC
品牌名： Telemecanique 特勒美科
分类： 安全传感器
订货号：
类型： 安全光幕
|
| Product certifications |
CE |
| Shock resistance |
10 gn for 16 ms conforming to IEC 61496-1 |
| Marking |
CE |
| Current consumption |
42 mA no-load transmitter, 83 mA no-load receiver, 42 mA transmitter, 900 mA with maximum load receiver |
| Fixing mode |
By fixing brackets |
| Response time |
3 ms |
| [Us] rated supply voltage |
24 V DC +/- 20 % |
| Environmental characteristic |
Resistance to light disturbance conforming to IEC 61496-2 |
| Output type |
2 safety outputs OSSD solid-state PNP (arc suppression) |
| Provided equipment |
Without heating system |
| Package 1 height |
13.5 CENTIMETER |
| Detection system |
Transmitter-receiver system |
| Type of start |
Automatic |
| Offer type |
Long distance |
| Device short name |
XUSL4E |
| Housing colour |
Red RAL 3000 |
| Control type |
Selected by wiring |
| Package 1 weight |
5.749 KILOGRAM |
| Kit composition |
adjustable mounting bracket(s), 1 receiver(s), 1 transmitter(s), 1 user guide with certificate of conformity on CD-ROM, silicone o-ring(s), 1 PVC cable(s) |
| Voltage drop |
<0.5 V |
| Package 1 length |
90 CENTIMETER |
| Product or component type |
Safety light curtain type 4 |
| Material |
PMMA (polymethyl methacrylate): tube, stainless steel AISI 316L: sealing plug, PVC (polyvinyl chloride): cable |
| Output voltage |
24 V |
| Type of cable |
Unshielded cable AWG 22 10-10 m |
| Safety reliability data |
PFHd = 7.55E-9 1/h conforming to IEC 61508 |
| IP degree of protection |
IP69K |
| Output circuit type |
DC |
| Package 1 width |
19.5 CENTIMETER |
| Range of product |
Telemecanique Safety light curtains XUSL |
| Electrical connection |
1 male connector M12 5 pins transmitter, 1 male connector M12 8 pins receiver |
| Vibration resistance |
0.35 +/- 0.05 mm (f= 10-55 Hz) conforming to IEC 61496-1 |
| Product specific application |
For body protection |
| Supply |
Power supply conforming to IEC 61496-1, power supply conforming to IEC 60204-1 |
| Directives |
89/655/EEC - work equipment |
| Local signalling |
1 multi-colour LED transmitter, 2 dual colour LEDs receiver |
| Emission |
IR LED 950 nm |
| Function available |
Test, muting through external safety module XPSLCMUT1160, LED display of operating modes and faults, anti-condensation system |
|
