B&B Electronics ZXT9-IOA-KIT - Manual - Manual (Page 30)

Electrical Installation
24 Manual Documentation Number: ZXTx-IO-x-4113m
4.2.2 DO (Relay) Wiring
Common, NO (normally open) and NC (normally closed) contacts of the relays are brought to terminals for wiring. The
following diagram shows typical connection wiring for relay outputs:
NO
(a) NO Connection
Com
NC
V+ /
Line
V- /
Neutral
Solenoid
(b) NC Connection
NO
Com
NC
V+ /
Line
V- /
Neutral
Light
Figure 4-6 Typical Digital Output Wiring for Relay Outputs
4.2.3 AI Wiring
The following diagram shows typical connection wiring for Analog Inputs:
AINx
COM
Voltage or
current Input
+
-
Figure 4-7 Typical Analog Input Wiring
4.2.4 AO Wiring
The following diagram shows typical Analog Output Wiring:
AOutx
COM
(a) Voltage Output
AOutx
COM
(b) Current Output
Figure 4-8 Typical Analog Output Wiring