Instruction Manual

Master and Slave Wiring Connections

Revision E Bi-parting Gate Systems 5-3

1. As shown in Figure 5-2, connect a shielded communications cable to the DUAL GATE inputs in each

unit. The inputs are located near the base of the Smart DC Controller. Be sure to connect the wires in pairs

to the same terminal ports (A-A, B-B, and COM to COM) on both units. See

Master Slave Connections on

SDC Boards

Table 5-2.

2. Attach a ring terminal to the shield wire and connect it to the Smart DC Controller’s convenient ground

screw. Refer to Figure 5-2.

NOTE

Connect the ground shield wire to only one operator, not both.

Table 5-2. Master Slave Connections on SDC Boards

Slave Master

COM COM

Shield wire to Ground* * Only ground to one

unit. Do NOT attach the

shield wire to both units.