183
Remote Terminals
Section 5-1
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.
Internal Circuits
The following diagram shows the internal circuits for the SRT
@
-MD16T.
The following diagram shows the internal circuits for the SRT
@
-MD16T-1.
Terminal Arrangement
and Wiring
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.
Pin 4 (HOLD)
Setting
OFF
Clear output
ON
Hold output
DC static
converter
(Insulated)
Inter
nal
circuitr
y
Photocoupler
Photo-
coupler
ST
ST: Step-down transformer
24 V DC
24 V DC
0 to 7
0 to 7
DC static
converter
(Insulated)
Inter
nal
circuitr
y
Photocoupler
Photocoupler
ST
ST: Step-down transformer
24 V DC
24 V DC
0 to 7
0 to 7
6.0mm max.
6.0mm max.