Current Transducers Feedback Voltage Checks; Multi-Phase Chopper Transducer; Output Control Transducer - Lincoln Electric POWER WAVE S500 Service Manual

F-48
CURRENT TRANSDUCER TEST (continued)
TABLE F.15 – CURRENT TRANSDUCERS FEEDBACK VOLTAGE CHECKS
OUTPUT CURRENT
(AMPS)
500
450
400
350
300
250
200
150
100
50
OUTPUT CURRENT
(AMPS)
500
450
400
350
300
250
200
150
100
50
TROUBLESHOOTING AND REPAIR

MULTI-PHASE CHOPPER TRANSDUCER

TEST POINT
J42 PIN 3 LEAD 215
J42 PIN 3 LEAD 215
J42 PIN 3 LEAD 215
J42 PIN 3 LEAD 215
J42 PIN 3 LEAD 215
J42 PIN 3 LEAD 215
J42 PIN 3 LEAD 215
J42 PIN 3 LEAD 215
J42 PIN 3 LEAD 215
J42 PIN 3 LEAD 215

OUTPUT CONTROL TRANSDUCER

TEST POINT
J8 PIN 1 LEAD 211
J8 PIN 1 LEAD 211
J8 PIN 1 LEAD 211
J8 PIN 1 LEAD 211
J8 PIN 1 LEAD 211
J8 PIN 1 LEAD 211
J8 PIN 1 LEAD 211
J8 PIN 1 LEAD 211
J8 PIN 1 LEAD 211
J8 PIN 1 LEAD 211
POWER WAVE
TEST POINT
J42 PIN 4 LEAD 218
J42 PIN 4 LEAD 218
J42 PIN 4 LEAD 218
J42 PIN 4 LEAD 218
J42 PIN 4 LEAD 218
J42 PIN 4 LEAD 218
J42 PIN 4 LEAD 218
J42 PIN 4 LEAD 218
J42 PIN 4 LEAD 218
J42 PIN 4 LEAD 218
TEST POINT
J8 PIN 6 LEAD 214
J8 PIN 6 LEAD 214
J8 PIN 6 LEAD 214
J8 PIN 6 LEAD 214
J8 PIN 6 LEAD 214
J8 PIN 6 LEAD 214
J8 PIN 6 LEAD 214
J8 PIN 6 LEAD 214
J8 PIN 6 LEAD 214
J8 PIN 6 LEAD 214
® S500
F-48
EXPECTED
READING
4.0VDC
3.6VDC
3.2VDC
2.8VDC
2.4VDC
2.0VDC
1.6VDC
1.2VDC
0.8VDC
0.4VDC
EXPECTED
READING
4.0VDC
3.6VDC
3.2VDC
2.8VDC
2.4VDC
2.0VDC
1.6VDC
1.2VDC
0.8VDC
0.4VDC