212/212X Installation & Technical
8200-M639-O1 Rev D 09/14
Optional DC Output Relay Board
The optional DC Output Relay Board in an external junction box for use
with the 212/212X indicator. The RB4-DCOUT contains one board and
supports four outputs (jumper selectable). The relay board used is a
(Cardinal p/n 8539-C062-1A). Connect devices to be controlled as shown
in Figure No.12.
The individual relays can be configured to be on (closed) or off (open) at
weights under the preset weight then switch at the preset weight from
on-to-off or off-to-on by setting the under weight condition to on or off
during setup and calibration or setup review. Refer to “D out” (Digital
Output) section of this manual for more information.
3 to 60VDC @ 3A maximum for each plug-in relay
VP (15VDC) or VCC (5VDC) from the 212/212X main pc
board P3-2, 3 or 4
Removable plug-in screw terminals for up to 14 AWG wire
NOTE: All relays are the normally open type that will open when power to
indicator is lost.
Figure No. 12
Relay Box Assembly RB4-DCOUT