Installing A 635-Model Output Relay Board - Galaxy Control Systems 635 Series Installation/Configuration Manual

4.5 Installing a 635-Model Output Relay Board

If you are not installing a Relay Board, skip this section.
Notice: if you are upgrading a 500-model ORM, this is the solution you will use.
NOTICE: The Relay Board can install in a single layer in the cabinet, or you can use a stacking kit which is available
from the Galaxy Product Catalog. One stacking kit allows you to stack 2 Boards onto 4 panel studs..
635-OUTPUT RELAY BOARD - FEATURES
 Binary Dipswitch (SW1): is a 4-position switch for assigning the Board ID (set ID before installing).
 Power Input (J1) +12V on PIN-1 from Dedicated Power Supply; use separate Power Supply (not the one powering the DSI).
 PWR LED indicates board is connected to the power harness and the power is on (solid/on).
 RS-485 Connection (J2) for RS-485 3-Wire (D+, D-, GND) PIN-1 = D+; PIN-2 = D-; PIN-3 = GND.
 REC LED indicates board is receiving data over the RS-485 network connection (flicker/blinking = data receiving).
 XMT LED indicates board is transmitting data over the RS-485 network connection (flicker/blinking = data transmitting).
 RELAYS (RY-1, 2, 3, 4, 5, 6, 7, 8) there are eight Form-C SPDT Dry Relays, (Rated max. 24v, 1.5 Amps). These relays can be
wired Normally Closed (NC) or Normally Open (NO) to an output device.
 OUTPUT LEDs (D1, 2, 3, 4, 5, 6, 7, 8) indicates when a relay is active/engaged (regardless of how it is wired (NO/NC)).
Figure 25 – 635 Output Board Features:
Diagram shows board's component-side up. The boards are install flat and component-side-up, which uses 4 studs (or 2 slots).
Installer will wire the Power Input to a separate 2
Factory
PWR
LED
PWR
GND
12 Vdc
SET
BRD
NUM
RS-485
Buss
Note – the 600-Model Board uses the same wiring pinout as the 635-model.
635-SERIES H ARDWARE M ANU AL
nd power supply (i.e. not the P.S. used by the CPU/DSI ).
RY1
COM
COM
1 2 3 4
RY2
8 4 2 1
Board ID
Chapter-Page 2-35
635-Model Relay Board Rev. A
RY3 RY5
COM
COM
COM COM
RY4 RY6
Drawing approximate – not to scale.
RY7
D1
COM
D2
D3
D4
D5
COM
D6
D7
D8
RY8