Contact Module; Contact Module Lrz 915 With Three Inputs And Three Outputs - Lauda PROLINE Kryomats Series Operating Instructions Manual

Proline Kryomats
View of the socket (front) or solder side of plug:
Use shielded lines. Connect shielding with connector housing!
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. 30V/ 0.2A) 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: E @K@ or Command:
-
- Set Stand by with function: E Rra 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: E Op5 or
- Control alternating mode (the switching state contact "open" or "closed" allot to two different
setpoint temperatures): E r1B or
Controller mode (the switching state input "open" or "closed" can allotted to two different control
-
temperature sources. E. g. internal ↔ external control): E Bml or
The following functions are made available by the outputs:
-
-
-
-
-
Contact module LRZ 915; SUB-D
12 4 5 6
YAUE0007 / 2/26/2009
Signal various fault states: E ch@ or
Signaling standby: E Rra or
Providing status of the window discriminators (inside ↔ outside): E VWh or
range .
Providing the programmer status: E Op5 or
Signaling refill of heat transfer liquid: E E0K or
Output
1 2 3
13 14 15 7 8
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Stand by .
Programmer .
alternating mode .
fault diagnosis
Standby .
Programmer
Input
1
5V 5V
1 9 2
Interface modules
Output 1
Output 2
0 V reference potential
Input 1
+24 V (max. 0.1 A)
Input 2
Fault .
type of control
.
.
Refill .
2 3
5V
10 3 11
.
temperature
93