5. Part Names and Functions
5-10
(3) Terminal block layout
Figure 5-7 Terminal block arrangement of RI/O-IF module
(4) Signal names and their functions
Table 5-8 Terminal signal names and functions
Terminal
number
Signal
name
Purpose
A1
RI/O STOP An input terminal for an external control signal to stop remote I/O communication.
A2
STOP/RUN
An input terminal for an external control signal that sets the mode of the ladder program
to RUN or STOP.
A3
COM
A common terminal for the RI/O STOP input and STOP/RUN input signals.
A4
SHD
A shield connection terminal for the RI/O STOP input and STOP/RUN input signal
cables.
A5
150Ω
A terminal for configuring
the terminating resistor (150Ω) on remote I/O line 1.
A6
100Ω
A terminal for configuring
the terminating resistor (100Ω) on remote I/O line 1.
A7
RI/O1A
A terminal for connecting a data line of remote I/O line 1.
A8
RI/O1B
A9
SHD
A shield connection terminal for the remote I/O line 1 cable.
B1
PCsOK
A terminal that outputs a contact point ON signal when the state of the ladder program is
RUN.
B2
COM
A common terminal for PCsOK output.
B3
SHD
A shield terminal for the PCsOK output cable.
B4
150Ω
A terminal for configuring
the terminating resistor (150Ω) on remote I/O line 2.
B5
100Ω
A terminal for configuring
the terminating resistor (100Ω) on remote I/O line 2.
B6
RI/O2A
Terminals for connecting data lines of the remote I/O line 2 cable.
B7
RI/O2B
B8
SHD
A shield connection terminal for the remote I/O line 2 cable.
B9
FG
A terminal used for wiring with the FG terminal of the power supply module. For details
about wiring, see
7.4 Ground wiring
.
For details about how to make connections to the terminals of the RI/O-IF module, see
Chapter 7. Wiring
.
RI/O
STOP
STOP
/RUN
COM
SHD
PCsOK
COM
SHD
150
Ω
100
Ω
RI/O
1A
RI/O
1B
SHD
150
Ω
100
Ω
RI/O
2A
RI/O
2B
SHD
FG
A1
A9
B1
B9
Summary of Contents for S10VE
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