User Manual

Table Of Contents
Appendix 185
Mailbox Command References
WAGO-I/O-SYSTEM 750
I/O Modules
6.3.6.7 Set an LED (SetLED, 0xD9)
Call up sets color and blink code of a defined LED. This can be used to test
the functionality of the LED.
Note
To reinstate normal status information on the LEDs, the module must be re-
started. This can be triggered by the corresponding mailbox command or by
briefly switching off the power.
Conditions
Mailbox size Operating mode/profile Device role
6 12 18 Config.
Real-
time
Ad hoc Master Slave
Save
config.
Restart
- - - -
Request
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 MBX_SETLED
1 T -
2 MBX_LED_NUMBER
3 MBX_LED_COLOR
4 MBX_LED_BLINK
Arguments
Parameter Value Description
MBX_LED_NUMBER [0 ...7] Selection of the LED, top left LED0,
to the right of that LED1, etc.
MBX_LEDOFF (0x00) LED off
MBX_LEDRED (0x01) LED color red
MBX_LEDGREEN (0x02) LED color green
MBX_LED_COLOR
MBX_LEDYELLOW (0x03) LED color yellow
MBX_LEDSTATIC (0x00) LED will remain lit MBX_LED_BLINK
MBX_LEDBLINK (0x01) LED blinks