CAN
Location
Designation
LED behavior
Description
PWR/ACT
Voltage not applied to the
connection.
Voltage applied. No signal
activity.
Voltage applied at signal
activity connection.
Voltage not applied to the
connection. Signal activity.
Overcurrent or short-circuit
detected. No signal activity.
Overcurrent or short-circuit
detected. Signal activity.
Term
Termination resistor not
activated.
Termination resistor acti‐
vated.
SENSOR S1 – S6
Location
Designation
LED behavior
Description
PWR/ACT
Voltage not applied to the
connection.
Voltage applied. No signal
activity.
Voltage applied. Signal
activity.
Voltage not applied to the
connection. Signal activity.
Short-circuit detected.
ETHERNET 1 - 2
Location
Designation
LED behavior
Description
Link/Act
Connection not established
with Ethernet
Connection established
with Ethernet.
Data transmission via
Ethernet.
OPERATION
8
8023514/1CC6/2021-07-28 | SICK
O P E R A T I N G I N S T R U C T I O N S | SIM1012
25
Subject to change without notice
