263
Remote I/O Modules
Section 5-3
2.
The node number should be an even number.
3.
The terminals are pulled up to the 5-V line internally.
Note
The actual node number setting range depends on the type of PLC in which
the Master is mounted as well as the Master’s settings. Refer to
for details.
Hold/Clear Output Setting for Communications Errors
(Output Module Only)
The HOLD terminal is used to set the output data status when a communica-
tions error occurs, as shown in the following table.
Internal Circuits
The following diagram shows the internal circuits for the SRT
@
-ID16P (16
inputs).
The following diagram shows the internal circuits for the SRT
@
-OD16P (16
outputs).
HOLD
Setting
Hi
Output status is cleared when a communications error occurs.
Low
Output status is maintained.
Inter
nal
circuitr
y
Inter
nal
circuitr
y