OPERATION MANUAL CompoBus/S

Remote Terminals Section 5-1
Terminal Arrangement
and Wiring
Hold/Clear Outputs for Communications Error
Pin 4 is used to set the output data status when a communications error
occurs, as shown in the following table.
Pin 4 (HOLD) Setting
OFF Clear output
ON Hold output
Internal Circuits
The following diagram shows the internal circuits for the SRT@-MD16T.
DC static
converter
(Insulated)
The following diagram shows the internal circuits for the SRT@-MD16T-1.
DC static
converter
(Insulated)
Internal
circuitry
Internal
circuitry
Photocoupler
Photocoupler
Photocoupler
Photocoupler
Install the following M3 crimp terminals on the signal wires and connect to the
terminal block, as shown in the following diagram.
Note Tighten the terminal block screws to the specified tightening torque of
0.5 N⋅m.
ST
0 to 7
0 to 7
ST: Step-down transformer
ST
ST: Step-down transformer
6.0mm max. 6.0mm max.
0 to 7
0 to 7
24 V DC
24 V DC
24 V DC
24 V DC
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