V01.00 | 2020/07
61
9
Operating
9.1
LED displays
The device has the following LED indicators:
n
Power supply
n
Group and bus errors
n
Status
n
Diagnostics
LED PWR
Meaning
Off
No voltage connected or under voltage at V1
Green
Voltage V1 and V2 OK
Red
No valid state, device switches to the safe state
Red/green
No valid state, device switches to the safe state
LED 0…7
Meaning
Off
Input inactive
Green
Input active
Green flashing
Self-test input
Red flashing
Cross-circuit
Red
Discrepancy
LED 8…15
Meaning
Channel is input
Channel is output
Off
Input inactive
Output inactive
Green
Input active
Output active
Green flashing
Self-test input
-
Red flashing
Cross-circuit
-
Red
Discrepancy
Overload
LED 0…15
Meaning
Red flashing,
all alternating
Fatal Error
LED BUS
Meaning
Off
No voltage supply
Green
Active connection to a master
Green flashing
Device ready for operation
Red
IP address conflict, restore mode or F_reset active
Red flashing
Wink command active
Red/green, 1 Hz
Autonegotiation and/or waiting for DHCP-/BootP-address assignment.
LED ERR
Meaning
Off
No voltage connected
Green
No diagnostics
Green flashing, 4 Hz
Initialization, configuration transfer from memory chip running
