Stahl ISpac 9175 Series, Operating Instructions Manual, Page: 33 / 47

Technical data
10
160428 / 9175601310
2016-02-02·BA00·III·en·06
Binary Output
Series 9175
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Type 9175/x0-16-11
Technical Data
Safety data
Max. values per output
Max. voltage U
o
27.6 V
Max. current I
o
[Ex ia] 110 mA
[Ex ib] 50 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.
Max. power P
o
760 mW
Max. connectable capacitance C
o
IIC 85 nF
IIB 667 nF
Max. connectable inductance L
o
IIC 1.2 mH
IIB 9 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
25 V
Max. output current I
out max
35 mA
Internal resistance R
i
250
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
9175/10-16-11 (1 channel) 9175/20-16-11 (2 channels)
Fault detection Ex i output
Open-circuit
per output > 15 kΩ > 15 kΩ
two outputs parallel – > 7.5 kΩ
Short circuit
per output, at 23 °C 50 ... 90 Ω ±8 Ω / 10 K 50 ... 90 Ω ±8 Ω / 10 K
two outputs parallel at 23 °C – 25 ... 45 Ω ±8 Ω / 10 K