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Relay Connections on ADBUS Input/Output Card

By default, 3 relays are available on the controller. If more relays are needed additional cards can be used.

Each input/output card have 4 potential-free change-over (CO) relays. Multiple cards can be used if needed.

NOTE: If multiple input/output cards are used, each card must have a unique address. The address is set using jumpers.
Maximum contact ratings: Minimum contact ratings:
  • 250 V AC / 6 A AC, 60 W
  • 30 V DC, 180 W
  • 300 V DC, 40 W
  • 12 V DC
Relay Pin Description
Relay K1 X1:1 Common
X1:2 Normally closed (NC)
X1:3 Normally open (NO)
X1:4
Relay K2 X1:5 Common
X1:6 Normally closed (NC)
X1:7 Normally open (NO)
X1:8
Relay K3 X1:9 Common
X1:10 Normally closed (NC)
X1:11 Normally open (NO)
X1:12
Relay K4 X1:13 Common
X1:14 Normally closed (NC)
X1:15 Normally open (NO)
X1:16
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