Stahl 9170 1 Series, Manual

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Annex A
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200089 / 9170612310
2020-04-30·BA00·III·en·09
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Switching repeater
Series 9170/.1
Series 9170 - Output: electronics
Series 9170 - Output: LFT electronics
Technical Data
Electrical data
Auxiliary power
Nominal voltage U
N
24 V DC
Voltage range 18 to 31.2 V
Nominal current
at U
N
1 channel 28 mA
2 channels 40 mA
Polarity reversal
protection
yes
Operation
indication
LED green "PWR"
Ex i input
Input signal acc. to EN 60947-5-6 (NAMUR)
Output
Maximum load DC 35 V / 50 mA DC
Maximum load AC –
Max. switching
capacity
1.75 W
Error detection
Ex i input
Open circuit I
E
< 0.05 to 0.35 mA
according to EN 60947-5-6
Short circuit R
E
< 100 to 360
O
according to EN 60947-5-6
Behaviour of the
output
OFF
Message of line
fault and auxiliary
power failure
- contact (30 V / 100 mA), closed to ground in case of fault
- pac-Bus, floating contact (30 V / 100 mA)
Technical Data
Electrical data
Auxiliary power
Nominal voltage U
N
24 V DC
Voltage range 18 to 31.2 V
Nominal current
at U
N
1 channel 28 mA
2 channels 40 mA
Polarity reversal
protection
yes
Operation
indication
LED green "PWR"
Ex i input
Input signal acc. to EN 60947-5-6 (NAMUR)