635-SERIES HARDWARE M ANUAL
Chapter-Page
2-37
Figure 27 – Example of Relay Boards Installed in a Separate Panel
This diagram shows the Relay Boards installed in a second (auxiliary) panel. All control boards must be in the Main Panel.
The additional panels will hold .
SEE PART 4.5.3 FOR CORRECT INSTALL INSTRUCTIONS.
1. You must decide how the boards will be installed in the electrical cabinets.
a.
SINGLE LAYER INSTALL:
Relay boards are mounted onto existing standoffs – be sure you have enough clearance
when the door is closed for the wiring to the Relays
.
YOU CANNOT MOUNT THE BOARD FLUSH TO THE CABINET
WALL – YOU MUST USE A SPACER (STANDOFF).
SEE PART 4.5.3 FOR CORRECT INSTALL INSTRUCTIONS.
b.
DOUBLE LAYER (STACKER KIT):
Relay boards are mounted using the Stacker Kit that provides 12 Lock Washers
spacers (standoffs) – be sure you have enough clearance between boards and when the door is closed for the
wiring to the Relays.
One kit of 12 spacers mounts 2 Relay Boards in a stacked configuration
.
YOU CANNOT
MOUNT THE BOARD FLUSH TO THE CABINET WALL – YOU MUST USE A SPACER (STANDOFF).
Figure 28 – Example of Single Layer vs. Stacked Install (SEE PART 4.5.3 FOR EXACT INSTRUCTIONS)
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
nd
power supply (i.e. not the P.S. used by the CPU/DSI ).