![background image](http://html1.mh-extra.com/html/omron/c200hw-srm21-v1-cs1w-srm21/c200hw-srm21-v1-cs1w-srm21_operation-manual_742333302.webp)
281
Water-resistant Terminals
Section 5-4
SRT2-OD04CL-1 and SRT2-OD08CL-1
The following diagram shows the internal circuits for the SRT2-OD04CL-1 and
SRT2-OD08CL-1.
Wiring
SRT2-OD04CL
External power
supply connector
Output connector 0
Output connector 3
(Output connector 7)
CompoBus/S
communications
connector
Photo-
coupler
Photo-
coupler
Inter
nal circuitr
y
ST
I/O power supply
Solenoid
Valve
Output 3
Output
2
Output 0
Output 1