Terminal
GND
VCC
BUS
GND
COM
VCC
I4
I3
I2
I1
CS
NO1
C
NC1
NO2
C
NC2
NO3
C
NC3
NO4
C
NC4
CONNECTION TERMINALS
BUS power supply negative
BUS power supply +24 Vdc
Multiple-unit control scenarios
output 1 - Contact NO
output 1 - Common
output 1 - Contact NC
output 2 - Contact NO
output 2 - Common
output 2 - Contact NC
output 3 - Contact NO
output 3 - Common
output 3 - Contact NC
output 4 - Contact NO
output 4 - Common
output 4 - Contact NC
Function
BUS data line
0 Vdc
Common
+24Vdc
Input 4
Input 3
Input 2
Input 1