Galvanic Separation - Siemens RWF55.5 User Manual

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Building Technologies Division
Infrastructure & Cities Sector

4.2 Galvanic separation

The illustration shows the maximum test voltages between the electrical circuits.
InP1
Analog input
InP2
Analog input
InP3
Analog input
For resistance thermometer,
thermo elements
or standard signals
D1, D2, DG
Binary input
For potentialfree contacts
USB setup
interface
For PC-software ACS411
LED
Buttons
Power supply measuring
transducer G+, G-
DC 24 V 10%, max. 30 mA +
(short-circuit proof)
Analog output
A+, A-
RS-485 Modbus Slave
Only RWF55.6
Profibus DP
7867d02e/0712
Figure 4: Test voltages
User Manual RWF55...
4 Electrical connections
Air damper control
3-position output K2, K3, KQ
- Relay K2 (NO contact):
Controlling element open
- Relay K3 (NO contact):
Controlling element closed
Burner release 1P, 1N
Relay (NO contact)
Power consumption
max. 20 VA at AC 110...240 V,
+10%/-15%, 48...63 Hz
Multifunctional relay 6N, 6P
Relay K6
DC 50 V
AC 2210 V
AC 3510 V
CC1U7867en
05.11.2013