Tweco Weld Sequencer - Manual (Page 59)

Manual 0-2023 53 APPENDIX
APPENDIX V: NECESSARY CONNECTIONS - RP-1 NOT
USED WITH CP-1, WT-1 SYSTEM
TB3-1
TB3-4
TB1-1
TB1-2
TB3-6
TB3-2 43
16
11
11
24
20 Pot High
Pot Low
Wiper
10k, 2 Watt Potentiometer Should Be
Used For Remote Current Control (See Note 2)
Spot Weld Closed Contacts Open Then Close To Actuate
(Actuate Upon Closure). These Contacts Must Remain
Closed Until Spot Weld Is Finished.
Chassis Ground
Not System Common
A-02452
Contactor Control (See Note 1)
Contactor ON/OFF Used To Control The Contactor.
When Open The Contactor Cannot Be Energized.
NOTES
1. Contacts Are Off The Same Double Pole Relay
2. Wire #11 Is System Common Not Chassis Ground.
Contactor Control (See Note 1)
Contactor ON/OFF Relay Resets Control Logic
Resets Control Logic