4
No. Item Description
LED name Confirmation details
PW On: Power supply on.
Off: The power supply is turned off or the voltage drop is too
large.
L RUN On: Normal communication.
Off : Communication cutoff
(time expiration error).
L ERR.
On: Indicates that a communication data error has occurred or
the setting switch is outside the allowable range.
Flicker at regular intervals:
Indicates that the setting switch has been changed while
current is being conducted.
(The module continues to operate even while the LED is
flickering. The changed settings will be reflected when the
power has been restored.)
Flicker at irregular intervals:
Indicates that the terminal resistor is left unconnected or
that the module or connection cable are affected by noise.
Off: Normal communication.
0 to 7 Displays the ON/OFF status of the input (turned on in the ON
status and turned off in the OFF status).
1) Operating
status indicator
LEDs
0 to 7 Displays the ON/OFF status of the output (turned on in the ON
status and turned off in the OFF status).
2) Output hold
setting switch *
(SW9)
Specifies whether to maintain or turn off the output of the remote I/O module
in case the communication stops.
The switch is set to OFF at shipment from the factory.
ON: Maintain output
OFF: Turn output off
3) Response time
setting switch *
(SW8)
Set the response time (OFF ON/ON OFF time) of the remote I/O module.
OFF is set as default (factory-set).
Noise may be taken in as input, if high speed response type is set.
Be sure to set response time in consideration of the environment.
ON: 0.5ms (High speed response type)
OFF: 1.5ms (Standard type)
Select "10", "20" or "40" to set the ten's place of the station number.
Select "1","2","4" or "8" to set the one's place of the station number.
All switches are set to OFF at shipment from the factory.
Always set the station number within the range of 1 to 64.
A setting error occurs and "L ERR." LED flickers if the value outside the range
1 to 64 is set.
(Example) Set the switches as below when setting the station number to 32:
Ten's place One's place
Station
number 40
(SW1) 20
(SW2) 10
(SW3) 8
(SW4) 4
(SW5) 2
(SW6) 1
(SW7)
32 OFF ON ON OFF OFF ON OFF
4) Station number
setting switches
*
(SW1 to 7)
5) Connector for
CC-Link/LT
interface
Connector for connecting the CC-Link/LT communication line, module power
supply and load power supply.
6) Connector for
I/O interface Sensor connector for connecting output signals.
7) Hook for
DIN rail Hook for installing the module on a DIN rail.
* Set up using a slotted screwdriver with a tip width of 0.9 mm or less.
