| Directive 2014/30/EU |
EN 61326-1:2013 (industrial locations) |
| Current range |
0 ... 20 mA or 4 ... 20 mA |
| Load |
max. 650 Ω |
| Width |
40 mm |
| Maximum safe voltage |
U 253 V AC / 125 V DC (Attention! U is no rated voltage.) |
| Output I, II |
terminals 10, 11, 12; 16, 17, 18 non-intrinsically safe |
| Maximum safe voltage U_2 |
U 40 V DC (Attention! U is no rated voltage.) |
| Maximum safe voltage_2 |
U 40 V (Attention! U is no rated voltage.) |
| Fault signal |
downscale I ≤ 3.6 mA, upscale I ≥ 21.5 mA (acc. NAMUR NE43) |
| Labeling |
space for labeling at the front |
| Electromagnetic compatibility |
NE 21:2006 |
| Signal type |
Digital Input |
| Input |
EN 60947-5-6:2000 |
| Measuring range |
0.001 ... 1000 Hz |
| Voltage U |
10.1 V |
| Configuration |
via operating buttons via PACTware |
| Dimensions |
40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) (W x H x D) , housing type C2 |
| Marking |
II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I |
| EU-type examination certificate |
TÜV 99 ATEX 1471 |
| Pulse duration |
min. 250 µs , overlap on direction of rotation signal: ≥ 125 µs |
| Input frequency |
rotation direction monitoring 0.001 ... 1000 Hz slip monitoring 10 ... 1000 Hz |
| Input I, II/other circuits |
safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
| Maximum safe voltage U |
40 V (Attention! U is no rated voltage.) |
| Ambient temperature |
-20 ... 60 °C (-4 ... 140 °F) |
| Control drawing |
16-538FM-12 |
| Open circuit voltage/short-circuit current |
8.2 V / 10 mA |
| Line fault detection |
breakage I ≤ 0.15 mA; short-circuit I > 6.5 mA |
| Mutual output I, II, III |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V |
| Mutual output I, II, IV |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V |
| Output III, IV/power supply |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V |
| Display elements |
LEDs , display |
| Depth |
115 mm |
| Influence of ambient temperature |
0.003 %/K (30 ppm) |
| Response delay |
≤ 200 ms |
| Accuracy_1 |
< 30 µA |
| Input III, IV/power supply |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V |
| Power P |
34 mW (linear characteristic) |
| Degree of protection |
IP20 |
| Directive 2014/34/EU |
EN IEC 60079-0:2018 , EN 60079-11:2012 |
| IECEx marking |
[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I |
| Connection side |
control side |
| Power consumption |
2.5 W / 5 VA |
| Output III and IV |
terminals 19, 20, 21 non-intrinsically safe |
| Open loop voltage |
max. 24 V DC |
| Accuracy |
slip monitoring: 1% frequency measurement: 0.5% of measured value; but >0.001Hz |
| Influence of ambient temperature_1 |
0.005 %/K (50 ppm) |
| Interface/output III, IV |
basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 V |
| Rated voltage |
U 20 ... 90 V DC / 48 ... 253 V AC 50 ... 60 Hz |
| Power dissipation |
2.2 W / 3.5 VA |
| Contact loading |
253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load (TÜV 99 ATEX 1471) |
| Supplementary information |
Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Open circuit voltage/short-circuit current_1 |
18 V / 5 mA |
| Signal level |
1-signal: (L+) -2.5 V (50 mA, short-circuit/overload proof) 0-signal: switched off (off-state current ≤ 10 µA) |
| Resolution |
slip monitoring: 1% frequency measurement: 0,1% of measured value; but >0.001Hz |
| Interface |
RS 232 |
| Mass |
300 g |
| Height |
119 mm |
| Mechanical life |
5 x 10 switching cycles |
| Maximum safe voltage_1 |
U 253 V (Attention! The rated voltage can be lower.) |
| Active/Passive |
I > 4 mA (for min. 100 ms) / I < 1.5 mA |
| Contact loading_1 |
40 V DC |
| Output V |
terminals 8+, 7- non-intrinsically safe |
| Output V/power supply |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V |
| Current I |
13.5 mA |
| Connection |
screw terminals |
| IECEx certificate |
IECEx TUN 04.0007 |
| Input I, II |
2-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact |
| Measuring time |
frequency measurement: < 100 ms |
| Resolution_1 |
< 10 µA |
| Output I, II/other circuits |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V |
| Output III, IV/V |
basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 V |
| Input I and II |
terminals 1+, 3-; 4+, 6-: Ex ia |
| Input III and IV |
terminals 13+, 14-; 15+, 14- non-intrinsically safe |
| Maximum safe voltage U_1 |
U 40 V (Attention! U is no rated voltage.) |
| Energized/De-energized delay |
approx. 20 ms / approx. 20 ms |
| Control elements |
Control panel |
| Mounting |
on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Rated current |
I approx. 130 mA |
| Directive 2014/35/EU |
EN 61010-1:2010 |
| Programming interface |
programming socket |
| Accuracy_2 |
0.1 % |
| Output III, IV/input III, IV |
basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 V |
| Interface/power supply |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V |
