Stahl ISpac 9175 Series, Руководство по эксплуатации, Страница: 31 / 47

Technical data
8
160428 / 9175601310
2016-02-02·BA00·III·en·06
Binary Output
Series 9175
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Type 9175/x0-14-11
Max. connectable inductance L
o
IIC 6.3 mH
IIB 25 mH
Internal capacitance C
i
1.1 nF
Internal inductance L
i
negligible
Safety-related maximum voltage 253 V AC
Maximum values for two outputs
connected in parallel
See data sheet
Electrical data
Ex i output
Output characteristic See data sheet
Maximum values per output
No-load voltage U
out
10 V
Max. output current I
out max
60 mA
Internal resistance R
i
150
O
Residual ripple output
(
50 mV
Switching delay AUS  EIN
(
1 ms
Switching frequency
(
200 Hz
Indication LED yellow "OUT" each channel
Maximum values for two outputs
connected in parallel
See data sheet
Version
9175/10-12-11 (1 channel)
9175/20-12-11 (2 channels)
Fault detection Ex i output
Open-circuit
per output > 7 kΩ > 7 kΩ
two outputs parallel – > 3.5 kΩ
Short circuit
per output, at 23 °C 40 ... 60 Ω ±3 Ω / 10 K 40 ... 60 Ω ±3 Ω / 10 K
two outputs parallel at 23 °C – 20 ... 30 Ω ±3 Ω / 10 K
Test current
per output
100 Ω load 2.7 mA 2.7 mA
7 kΩ load 0.68 mA 0.68 mA
two outputs parallel
100 Ω load – 5.4 mA
7 kΩ load – 1.36 mA
Settings (Switch LF) activated / deactivated
Error detection LED red "LF" each channel
Signalization of faulty line and
power supply failure
- Contact (30 V / 100 mA) closed to ground in case of fault
- pac-Bus, floating contact (30 V / 100 mA)
Technical Data
Safety data
Max. values per output
Max. voltage U
o
19.6 V
Max. current I
o
[Ex ia] 150 mA
[Ex ib] 60 mA
The binary outputs 9175 can also be used for supply of devices
marked EEx ib IIC/IIB T*. Here the I
o
values for [Ex ib] are valid.
Technical Data