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Manual
Kuhse Gateway Module
KGM - KEA
HB-KGM-KEA_EN Version 01
Date: 23rd. May 2017
Page 26 of 75
6.2
LED signalling
The device is equipped with a line of LED indicators in order to signal all necessary
status information for the hardware inputs and outputs. This offers the user the
advantage of a quick overview of activated interfaces as well as of the status of the
digital inputs and the relay signalling outputs.
The device has a total of 16 LEDs on the front. The Ethernet ports ETH A and ETH
B have their own LEDs for "Link" and "Traffic", directly at the Ethernet sockets.
LED
Colour Function
POWER
Green Internal auxiliary power supply active; device functional
CAN A
Green CAN bus interface A activated; flashing = no CAN communication
CAN B
Green CAN bus interface B activated; flashing = no CAN communication
RS232 A
Green RS232 interface A activated
RS232 B
Green RS232 interface B activated
RS485 A
Green RS485 interface A activated
RS485 B
Green RS485 interface B activated
SIG IN1
Green Digital input 1 active (monitoring circuit closed)
SIG IN2
Green Digital input 2 active (monitoring circuit closed)
SIG IN3
Green Digital input 3 active (monitoring circuit closed)
SIG IN4
Green Digital input 4 active (monitoring circuit closed)
SIG IN5
Green Digital input 5 active (monitoring circuit closed)
SIG OUT1 Green Relay output 1 active (relay coil activated)
SIG OUT2 Green Relay output 2 active (relay coil activated)
SIG OUT3 Green Relay output 3 active (relay coil activated)
SIG OUT4 Green Relay output 4 active (relay coil activated)