ABB CI627 DCS programmable communication unit
Table 8 Binary inputs/outputs (Bay unit, Central unit)
Binary outputs
General
Operating time 3 ms (typical)
Max. operating voltage 250 V AC/DC
Max. continuous rating 8 A
Max. make and carry for 0.5 s 30 A
Max. making power at 110 V DC 3300 W
Binary output reset response, programmable per output
- latched
- automatic reset (delay 0...60 s)
Heavy-duty N/O contacts CR08...CR16, 500BU03
Heavy-duty N/O contacts CR01...CR04, CR07...CR09 - 500CU03
Breaking current for (L/R = 40 ms)
1 contact
2 contacts in series
U < 50 V DC 1.5 A
U < 120 V DC 0.3 A
U < 250 V DC 0.1 A
U < 50 V DC 5 A
U < 120 V DC 1 A
U < 250 V DC 0.3 A
Signalling contacts CR01...CR07, 500BU03
Signalling contacts CR05, CR06 - 500CU03
Breaking current U < 50 V DC 0.5 A
U < 120V DC 0.1 A
U < 250V DC 0.04 A
Binary inputs
Number of inputs per bay unit 20 optocouplers
9 groups with common terminal
Number of inputs for central unit 12 optocouplers per binary I/O module (max. 2)
3 groups with common terminal
Voltage range (Uoc) 48 to 250 V DC
Pick-up setting via HMI500
Pick-up current 10 mA
Operating time <1 ms

Table 9 Auxiliary supply
Module type
Bay unit
Central unit
Input voltage range (Uaux) ±25%
48 to 250V DC
48 to 250VDC
Fuse
no fuse
10 Aslow
Load
11W
100 W
Common data
Max. input voltage interruption during
>50 ms; IEC 60255-11 (1979),VDE 0435,Part 303
which output voltage maintained
Frontplate signal
green "standby"LED
Switch
ON/OFF
Redundancy of power supply
optional in bay and in central unit