KAESER TG 450, Руководство оператора, Страница: 46 / 116

Fig. 20 Operating elements, displays and connections of the communications module
Item Designation Color Status Description
X1 – – Supply voltage: 24 VDC
X2 – – CAN, 9-pole sub D plug
X3 – – Ethernet, RJ45 socket
1 SYS
LED
system status
Green on Standard operation, firmware started
Yellow on Transition state
Yellow/
green
flashes Activating the communications module is
in progress
– off No supply voltage
2 COM
LED
communication
Green on Standard operation, CAN and Ethernet
communication running
– off RESET button pressed
Red flashes
1x/s
CAN communication malfunction / Ether‐
net communication running
Red flashes
2x/s
Ethernet communication malfunction /
CAN communication running
3 Ethernet LINK LED Green off No connection
on Connection established
4 Ethernet ACT LED Yellow off No Ethernet communication
flashes Ethernet communication running
5 – – – Pin 1
6 RESET key in housing
underneath opening
– – Pressing the key with a suitable object for
more than 3 s will reset the IP settings (IP
address, SubNetMask, Gateway) to the
factory setting
Tab. 26 Plug-in communications module – operating elements, displays and connections
4 Design and Function
4.9 MODBUS TCP communication module
36
Operator Manual Refrigerated Dryer
TG
No.: 901760 02 USE