Summary of Wiring Connections
The following tables show the output function and the corresponding connection on the product.
With Switch Rating Code A
FUNCTION
WIRE GAUGE/COLOR
Switched Output (5 to 30 VDC, 100 mA max.)
20 AWG/Brown
IAW Output (5 to 30 VDC, 100 mA max.)
20 AWG/Orange
4 - 20 mA Output - Positive (+) (Optional)
20 AWG/Yellow
Power Supply Input + (18 - 30 VDC)
20 AWG/Red
Power Supply and Signal Ground (Common)
20 AWG/Black
With Switch Rating Code B
FUNCTION
TERMINAL LABEL
No Connection
Blank
Switched Output (5 - 30 VDC, 100 mA max.)
SWT-OUT
IAW Output (5 - 30 VDC, 100 mA max.)
IAW
4 - 20 mA Output - Positive (+) (Optional)
4-20MA
Power Supply Input + (18 - 30 VDC)
+ VDC
Power Supply and Signal Ground
COMMON
With Switch Rating Code C
FUNCTION
TERMINAL LABEL
Switch Supply - IN (24 - 280 VAC, 15 A max.)
VAC-HI
Switched Output - OUT (24 - 280 VAC, 15 A max.)
LOAD
IAW Output (5 - 30 VDC, 100 mA max.)
IAW
4 - 20 mA Output - Positive (+) (Optional)
4-20MA
Power Supply Input + (18 - 30 VDC)
+ VDC
Power Supply and Signal Ground
COMMON
With Switch Rating Code D
FUNCTION
TERMINAL LABEL
Switch Output (115 VAC, 5 A max.)
LOAD (see note)
Power Supply Input (115 VAC)
L1
Power Supply Return (115 VAC)
L2
4 - 20 mA Output - Positive (+) (Optional)
4-20MA
IAW Output (5 - 30 VDC, 100mA max.)
IAW
Power Supply and Signal Ground
COMMON
NOTE: For units with Option M027 only:
Solid-state relay INPUT connection (free contact)
SSR INPUT
Solid-state relay LOAD connection (free contact)
SSR LOAD