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8.5
Contact module
8.5.1 Contact module LRZ 915 with three inputs and three outputs
Contact module Cat. No. LRZ 915) on 15 pole SUB-D socket. With three relay contact outputs (changeover, max.
30 V/0.2 A) and three binary inputs for control via external voltage-free contacts.
The following functions are made available by the inputs:
Set fault with function: Master: F ALA or Command:
-
Set Stand-by with function: F Stb or
-
Control programmer (input 1 activates programmer 1, input 2 activates programmer 2 etc. At the first "close"
-
the programmer gets starting; "open" removes it in "pause". The next "close" initiate "continue") with function:
F Pr6 or
Control alternating mode (the switching state contact "open" or "closed" allot to two different setpoint tem-
-
peratures): F t2C or
Controller mode (the switching state input "open" or "closed" can allotted to two different control tempera-
-
ture sources. E. g. internal external control): F Con or
The following functions are made available by the outputs:
-
-
-
-
-
Contact module LRZ 915; SUB-D
1
12
4 5 6
Contact inputs and outputs
02/2022
Programmer
.
alternating mode
Signal various fault states: F diA or
Signalling standby: F Stb or
Providing status of the window discriminators (inside outside): F WXi or
temperature range
.
Providing the programmer status: F Pr6 or
Signalling refill of heat transfer liquid: F F1L or
Output
2
3
13 14 15
7 8
View of the socket from the plug side or of the plug on the solder side.
A suitable 15-pole Sub-D plug can be obtained together with a suitable hous-
ing:
Catalogue no. EQM 030 and plug housing catalogue no. EQG 017.
Proline heating thermostat
Fault
.
Stand by
, see safety instruction ( 7.7.3).
.
type of control
fault diagnosis
.
Standby
.
Programmer
Refill
.
Input
1
2
5V
5V
1
9
2
10
.
.
3
5V
3
11
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