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Table 6.3 – Summary of Digital Inputs
DI
Terminal
X3:1
1
X3:2
2
X3:3
3
X3:4
4
X3:5
5
X3:6
6
X3:7
7
X7:1
8
X7:2
9
X7:3
10
X7:4
11
X7:5
12
X7:6
X7:7
13
X7:8
14
X7:9
15
X7:10
16
X7:11
17
X7:12
18
X7:13
X7:14
19
X6:1...2
20
X6:3...4
Table 6.4 – Digital Input Threshold Voltages
Common
Input group
input
X7:7
X7: 1-6 (DI 7-12)
X7:14
X7: 8-13 (DI 13-18)
The digital input signals can also be used as blocking signals and
control signals for the output relays.
Control Functions
Operating voltage
48VDC supply for DI1...6
Internal 48VDC
External 18...265 VDC
50...250 VAC
Common for DI7...12
External 18...265 VDC
50...250 VAC
Common for DI13...17
External 18...265 VDC
50...250 VAC
Wetting voltage
On
≥18 V dc or ≥50 Vac
≥18 V dc or ≥50 Vac
6-3
Availability
Always
available
ARC card with 2 DIs
Off
≤10 V dc or ≤5 V ac
≤10 V dc or ≤5 V ac
857-UM001A-EN-P – July 2009
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