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WELD SENTRY 2
RELAY OUTPUT CONNECTIONS
The Weld Sentry Output Relays can be programmed to close on any combination of Accept/Reject
decisions or Line Monitor limits. Refer to Section 3 - Operation and Section 4 - Specifications.
1.
Use the Relay Output Wiring Harness provided in the ship kit. Refer to Section 6 - Parts List.
2.
Refer to the chart below to select the correct wires for the relay(s) to be used.
3.
Connect the wires to an appropriate DC device as shown in Figure 6.
a. The device must have an external power source. The Weld Sentry will only switch the incoming
power ON/OFF, it does not provide power to the device.
b. Relays K1 and K2 are DC relays shipped inside the Weld Sentry. Relays K3 and K4 must be
user-supplied, either AC or DC, and installed on the Sentry Module Board, refer to Dwg. 4-
32603.
Figure 6 – Relay Output Wiring circuit.
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