Installation, electrical
P_SI_0043
Fig. 20: Assignment on cable
Identity code 1
4
1
Fig. 21: Assignment on pump
9.2.6.3
Output for other relays (identity code 4)
P_SI_0044
Fig. 22: Assignment on cable
36
The behaviour is factory-programmed. If another switching function is
desired, the pump can be reprogrammed in the
The relay can be retrofitted and is operational once it has been plugged
into the relay board.
Electrical interface
Data
Maximum contact load at 230 V and 50/60
Hz:
Minimum mechanical service life:
To pin
VDE cable
1
white
2
green
2
4
brown
P_G_0072_SW
A fault indicating and a pacing relay can be ordered as options - refer to
ordering information in the appendix. The pacing output is electrically iso‐
lated by means of an optocoupler with a semiconductor switch. The
second switch is a relay (also electrically isolated).
The behaviour is factory-programmed. If another switching function is
desired, the pump can be reprogrammed in the
The fault indicating/pacing relay can be retrofitted and is operational once
attached to the relay board - refer to the "Retrofitting relays" supplemen‐
tary instructions.
Electrical interface
for fault indicating relay output:
Data
Maximum contact load at 24 V and 50/60
Hz:
Minimum mechanical service life:
for semiconductor switch pacing relay:
Data
Max. residual voltage at I
Maximum current
Maximum voltage
Pacing pulse duration, approx.
'Relay' menu.
200,000 switching
Contact
N/O (normally open)
N/C (normally closed)
C (common)
'Relay' menu.
20,000,000 switching
= 1 µA
off max
Value Unit
8 A
operations
CSA cable
white
red
black
Value Unit
2 A
operations
Value Unit
0.4 V
100 mA
24 VDC
100 ms
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