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MELSEC-Q
4 SETUP AND PROCEDURES BEFORE OPERATION
Number Name and appearance
Description
1) RUN LED Displays the operating status of the D/A converter module.
On : Normal operation
Flashing : During offset/gain setting mode
Off : 5V power switched off, watchdog timer error occurred, or
online module change enabled
2) ERROR LED Displays the error status of the D/A converter module.
On : Error
1
Off : Normal operation
Flashing : Error in switch settings
Switch No. 5 of the intelligent function module has been
set to a value other than "0".
3) External power supply terminal This is the terminal for connecting the 24 V DC external power supply.
4) FG terminal Frame ground terminal
5) Serial number plate Indicates the serial No. of the D/A converter module.
1: Check Error code for details.
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