Input/Output instructions Chapter 15
Rockwell Automation Publication 2080-RM001D-EN-E - February 2015 363
Ladder Diagram (LD)
Structured Text (ST)
LCD_BKLT_REM status codes
Status code Description
0 Enable input is false.
1 Success.
2 Remote LCD not detected.
May occur when:
• Remote LCD is not physically connected to
the controller (or the wiring is incorrect).
• Serial port settings are other than what is
required for the Remote LCD.
3 Connection error.
May occur when there is an internal state machine error. (Possibly caused by
an incompatibility between Controller FW version and RLCD FW version.
4 Invalid color code.
5 Invalid mode.
6-65535 Reserved.
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