Lauda Viscotemp 15 G, Operation Manual

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09/2021
ECO Gold 127 / 134
19.8 Contact module
19.8.1 Contact module LRZ 914 with 1 input and 1 output
Contact module (catalogue no. LRZ 914) with connectors to NAMUR NE28, with 1
output and 1 input on each of 2 DIN sockets.
The inputs provide the following functions:
-
Error Set error
-
Standby Set standby
-
Control programmer Control programmer (Input 1 activates the programmer. The programmer is started
on the first "Close" and is put into "Hold" on "Open". The next "Close" triggers "Continue").
-
Change mode Control change mode (the switching statuses of contact "Open" or "Closed" are as-
signed 2 different set-point temperatures) Change mode .
-
Control mode Control the Control mode (the switching statuses of input "Open" or "Closed" can
have two different control temperature sources assigned to them, e.g. internal  external control).
The outputs provide the following functions:
-
Error diagnosis Signal various error statuses
-
Standby Signal standby
-
Temperature range Give the status of the actual temperature within a certain range (within  outside):
-
Programmer Give programmer status
5 V
1 input
1 output
Contact Module LRZ 914; DIN sockets
2 1 3 1 2