MULTICAL® 62
TECHNICAL DESCRIPTION
Ka st up A/“ •
Technical
Des iptio •
5512-1036-GB_
D •
.2016
11
2.2.2
Pulse inputs with bounce damping
Pulse inputs VA and VB
VA: 65-66 and VB: 67-68
Water meter connection
FF(VA) and GG(VB) =
…
Pulse input
680 k
pull-up for 3.6 V
Pulse ON
0.4 V i
200 ms.
Pulse OFF
2.5 V i
500 ms.
Pulse frequency
1 Hz
Electrical isolation
None
Max. Cable length
25 m
Requirements to external
contact
Leakage current at function open
1
A
Pulse outputs CE and CV
- via top module
67-0B
602-0C
Type
Opto FET
Open collector (OB)
External voltage
… VDC/AC
… VDC
Current
… A
… A
Residual voltage
R
ON
≤
U
CE
≈
1 V at 10 mA
Electrical isolation
2 kV
2 kV
Max. cable length
25 m
25 m
Pulse length
Optional 32 msec. or 100 msec.