LED Display Description
1 Off Pin 2 is not used/deactivated
Yellow Pin 2 is configured as a binary signal: 24V
- DI visible in process data
- DO can be switched via process data
Red Pin 2 is configured as DO:
Overload/Short-circuit on pin
Flashing red
(1Hz)
Overload/Sensor supply short-circuit
Table 2: LEDs for bus system and status
LED Display Description
MF Off Module is switched off
Red System error
Flashing red
(1Hz)
Error in configuration or inconsistent configuration
Flashing green
(1Hz)
No data exchange standby – module not configured
Green Module in operation
NS Off Module is switched off
Red System error IP address already in use
Flashing red
(1Hz)
DCP signal service is initiated via bus. At least one connection has
timed out.
Flashing green
(1Hz)
No connection to the master
Green Connection to master present
ST Green Module operating without errors
Flashing green
(4Hz)
The operation requested by the position of the rotary switch is
performed. Do not switch off the device
.
Flashing red
(1Hz)
Invalid rotary switch position. System does not start.
Red Initialization error:
•
Rotary switch operation failed etc.
•
Hardware problem
•
No valid configuration
Table 3: LEDs for Ethernet communication
LED Display Description
LNK1 +
LNK2
Off No connection to network
à Check cable connections
Green Connection to network present
ACT1 +
ACT2
Off Module is not sending/receiving Ethernet frames
à Check cable connections
Yellow flashing Module is sending/receiving Ethernet frames
PRODUCT DESCRIPTION 3
8027836./2022-06-10 | SICK O P E R A T I N G I N S T R U C T I O N S | Sensor Integration Gateway - SIG350
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Subject to change without notice