Siemens RWF50.3 - 4.2 Galvanic separation

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Building Technologies Division User Manual RWF50... CC1U7866en
Infrastructure & Cities Sector 4 Electrical connections 25.07.2014
4.2 Galvanic separation
The illustration shows the maximum test voltages between the electrical circuits.
DC 50 V
AC 1500 V
AC 3300 V
A
nalog input
Binary input
USB interface
LED
Buttons
For resistor thermometer
or
standard signals
D1
For potential-free contacts
Setup
For PC software ACS411
InP
Power supply measuring
transducer
G+, G-
DC 24 V 10%/max. 25 mA
(short-circuit-proof)
+
Only RWF50.3
A
nalog output
A+, A-
Burner release 1P, 1N
Relay (NO contact)
Power consumption
at AC 110...240 V,
+10%/-15%, 48...63 Hz
Max. 16 VA
7866d02e/1212
Figure 4: Test voltages