Contact Module; Contact Module Lrz 914 With 1 Input And 1 Output - Lauda E 4 G Operating Instructions Manual

8.7

Contact module

8.7.1

Contact module LRZ 914 with 1 input and 1 output

The inputs provide the following functions:
−
Set Error with the function Error.
−
Set Standby with the function Standby.
−
Control programmer (Input 1 activates the programmer. The programmer is started on the first
"closed" and is put into "hold" on "open". The next "closed" triggers "continue") with the function
Programmer.
−
Control change mode (the switching statuses of contact "open" or "closed" are assigned 2 different
set-point temperatures)
−
Control the Control mode (the switching statuses of input "open" or "closed" can have 2 different
control temperature sources assigned to them. E.g. internal ↔ external control)
Control mode.
The outputs provide the following functions:
−
Signal various error statuses:
−
Signal Standby: Standby.
− Give the status of the actual temperature within a certain range (within ↔ outside):
range.
−
Give programmer status: Programmer.
Contact Module LRZ 914; DIN sockets
80
Contact module (order no. LRZ 914) with connectors to NAMUR NE28, with 1
output and 1 input on each of 2 DIN sockets.
Change mode .
Error diagnosis.
1 output
2 1 3
Interface modules
1 input
5 V
1 2
ECO GOLD
Temperature
28.04.10/ YACE0088