18
TD_PCM1x_Packages_Installation_09.04_GB
5.3 Discrete
Inputs
CAUTION
Please note that the maximum voltages which may be applied at the discrete inputs are defined as follows. Voltages
higher than those specified destroy the hardware!
Maximum input range:
+/-
4-40 Vdc.
5.3.1 Control
Inputs
+/-4..40 Vdc
Signal device
Reply
D
CB
3
B
A
C
Discrete input
Discrete input
Figure 5-8: Discrete inputs – Control inputs
Terminal Associated
Common
Description
(according to DIN 40 719 Part 3, 5.8.3)
A
max
A
B
NO contact
3 Automatic
1
2.5
mm²
5 Automatic
2
2.5
mm²
6
Multi function (selectable in configuration):
•
Sprinkler operation
•
Engine enable
•
external acknowledgement
•
Engine stop
•
Operating mode STOP
•
Start without CB
2.5 mm²
53
7
[PCM1-G]
Enable externally
[PCM1-M]
Enable MCB
2.5 mm²
C
D
NC contact
4
Reply: GCB is open
2.5 mm²
54
7
[PCM1-G]
Status: Isolated operation
[PCM1-M]
Reply: MCB is open
2.5 mm²
Table 5-8: Terminal assignment - control inputs
