ماژول اینترفیس ABB V17171-11

Output Socket Backplane
Relay contact Rs2/Rs1 NC/NO contacts (via jumpers J1/J2) 
Contact rating 250 V AC, 1 A, cosϕ > 0.7 
30 V DC, 2 A, resistive load 
Mechanical life expectancy > 3 · 107 operations
Contact life expectancy > 106 operations at maximum load
Behavior during wire break Relay drop (only for 4...20 mA,
short-circuit at input (independent of alarm signal)
jumper J3 = open
Input
Input current (0)4...20 mA
Input resistance 50 Ω
Voltage drop ≤ 1 V
Alarm section
Number of alarms 2 (independent)
Alarm setting 1- and ten-steps
(behind removable front cover)
Adjustment range 0...99 % (0...19.8 mA/4...19.84 mA)
Resolution 1 %
Switch hysterese 0.8 % referred to 0/4...20 mA
Effective direction operating current (relay pick up at X > W)
quiescent current (relay pick up at X < W)
independent for both relays
General data
LED display power “On“ (green)
LED display switching status relay
“flooded with current“ (red)
Spark quenching unit 100 Ω/22 nF (between terminals 4,5/3,6)
Max. ambient temperature -20...+60 °C
Isolation per channel
Input – power supply 500 V
Output – power supply/input 2.3 kV
Weight 90 g
Power supply
Connection terminals 1(+); 2(–)
Rated voltage 19.2...30 V DC
Power consumption approx. 0.7 W
Characteristics under reference conditions
Temperature effect < 0.1 %/10 K
Response time ≤ 300 ms