Omron 3G3MV-P10CDT-E, User Manual

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Unit Components and Specifications
SECTION 2
The communications port can be used simultaneously as both a pe-
ripheral port and RS-232C port by using the CPM2C-CN111 Con-
necting Cable
Note The peripheral port and RS-422/485 port cannot be used simultaneously.
When using the peripheral port disconnect any devices connected to the RS-
422/485 port.
6. Communications switch
Switch to select port 1 type of connected device
Position Communication port 1
OFF (default) Programming Console
ON RS-422/485 communication
7. RS-422/485 port (3G3MV-P10CDT3-E only)
Used to connect to host computers, or standard external devices.
Terminal Arrangement
RDA- RDB+ Shield SDA- SDB+
Receive data
(input)
Send data
(output)
Connector: Phoenix MSTB 2.5/5-STF-5.08AU
Note The maximum line length is 500 m.
Note The peripheral port and RS-422/485 port cannot be used simultaneously.
When using the peripheral port disconnect any devices connected to the RS-
422/485 port.
8. RS-422/485 switch (3G3MV-P10CDT3-E only)
Switch to select 4-wire (RS-422) or 2-wire (RS-485) communication
Position Status
OFF (down) (default) 4-wire communications
ON (up) 2-wire communications
9. Terminating Resistance switch (3G3MV-P10CDT3-E only)
Position Termination
OFF (down) (default) Disabled
ON (up) Enabled
Set this switch to ON only for double-ended connection to a Host Link net-
work.
10. I/O connector
Connects the CPU Unit to external input and output devices.
Sinking outputs
1 2 3 4 5 6 7 8 9 10 11 12
IN
0 (
A
)
IN
1 (
B
)
IN
2 (
Z
)
IN
3
IN
4
IN
5
CO
M
CO
M
OU
T
0
OU
T
1
OU
T
2
CO
M
(-)
1 2
OU
T
3
CO
M
Connector: WAGO 733-112 (wire cross section 0.08 to 0.50 mm
2
)
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