Electrical interface
for current output
Data
Value Unit
Open circuit voltage:
8 V
Current range:
4 ... 20 mA
Ripple, max.:
80 μA pp
Ripple, max.:
250 Ω
for semiconductor switch ("relay"):
Data
Value Unit
Max. residual voltage at I
off max
= 1 µA
0.4 V
Maximum current
100 mA
Maximum voltage
24 VDC
Pacing pulse duration, approx.
100 ms
To pin
VDE cable
Contact
Relay
1
yellow
"+"
Current
output
4
green
"-"
Current
output
3
white
NC (normally closed) or
NO (normally open)
Relay
2
brown
C (common)
Relay
P_SI_0044
Fig. 26: Cable assignment
Identity code c
2
3
1
4
P_G_0073_SW
Fig. 27: Pump assignment
Installation, Electrical
41
