Electrical Ratings; Connecting To Siemens Power Supply And Building Management System - Siemens Scalance X204-2 Multimode Installation Instructions Manual

ELECTRICAL RATINGS

Connecting to Siemens Power Supply and Building Management System

Siemens Industry, Inc.
Building Technologies Division
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All connect All connections are supervised and power All connect ions are supervised and power ions are supervised and power limit
fiber fiber fiber fiber fiber switc switc switc switc switch ma h ma h ma h ma h may be connect y be connected to a PSC-1 y be connect y be connect y be connect
099082) or 099082) or 099082) or 099082) or P P P P PAD-4 (P/N 31 099082) or AD-4 (P/N 315-05021 AD-4 (P/N 31 AD-4 (P/N 31 AD-4 (P/N 31
Input Voltage: Regulated 24VDC
Input Current: 265mA @ 24VDC
Remove all system power before installation, first battery and then AC. (To
power up, connect the AC first and then the battery.) Figures 8 and 9 show the
general layout of the PAD-3 and PAD-4 main board, respectively. This section also
provides specific wiring details to the Siemens UL approved power supply. Consult
your control unit manual for specific wiring information on the control unit being
used.
COMMON TROUBLE
RELAY CONTACT
Figure 8
PAD-3-MB Layout
limit limit ed unless st ed unless stat at at at ated otherwise. ed unless st
limit limited unless st ed unless st
ed to a PSC-12 (P/N 31 ed to a PSC-1 ed to a PSC-1 ed to a PSC-1 2 (P/N 31 2 (P/N 31 2 (P/N 315-033060), 2 (P/N 31
5-05021 5-05021 5-050217) for 5-05021 7) for 7) for 7) for 7) for power power power power power. . . . .
TB2
5
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5-033060), 5-033060), 5-033060), or or or or or P P P P PAD-3 (P/N 31 5-033060), AD-3 (P/N 31 AD-3 (P/N 31 AD-3 (P/N 315- 5- 5- 5- 5- AD-3 (P/N 31
AUXILIARY POWER OUTPUT
3A MAX., 18-28 VDC
SUPERVISED, POWER LIMITED
P/N 315-050537-3
The The
The The