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Description of I/O extension modules
3827_en_B
PHOENIX CONTACT
3.6.4
Diagnostic LEDs
The RAD-DOR4-IFS I/O extension module uses a total of seven LEDs to indicate the
operating states.
Figure 3-31
Diagnostic LEDs of the RAD-DOR4-IFS
PWR LED
The green PWR LED indicates the supply voltage status.
DAT LED
The green DAT LED indicates the bus communication status.
Digital OUT2
HOLD
ON
Digital OUT3
RESET
OFF
Digital OUT3
HOLD
ON
Digital OUT4
RESET
OFF
Digital OUT4
HOLD
ON
OFF
No supply voltage
ON
Supply voltage OK
OFF
No communication
Flashing
Configuration and addressing mode
ON
Cyclic data communication
Table 3-10
DIP switches of the RAD-DOR4-IFS
DIP switch
Setting
Output signal
1
2
3
4
OFF ON
DIP-1
1
2
3
4
COM
1
NO
1
NC
1
COM
2
NO
2
NC
2
COM
4
NO
4
NC
4
COM
3
NO
3
NC
3
PWR
DAT
ERR
1
1
1
2
2
4
4
4
3
3
3
DO1
DO2
DO3
DO4