Lincoln Electric FlexCut 200 Service Manual page 69

LINCOLN ELECTRIC
DESCRIPTION
POSITIVE VOLTAGE SUPPLY
NEGATIVE VOLTAGE SUPPLY
Table F.19 – Main current LEM feedback versus actual output current
ACTUAL OUTPUT
CURRENT (AMPS)
500
450
400
350
300
250
200
150
100
50
Table F.18 – Main current LEM voltage tests
TEST POINT (POS)
PLUG J23 PIN 1
(LEAD 231)
PLUG J23 PIN 2
(LEAD 232)
TEST POINT (POS)
PLUG J23 PIN 8 (LEAD 238)
PLUG J23 PIN 8 (LEAD 238)
PLUG J23 PIN 8 (LEAD 238)
PLUG J23 PIN 8 (LEAD 238)
PLUG J23 PIN 8 (LEAD 238)
PLUG J23 PIN 8 (LEAD 238)
PLUG J23 PIN 8 (LEAD 238)
PLUG J23 PIN 8 (LEAD 238)
PLUG J23 PIN 8 (LEAD 238)
PLUG J23 PIN 8 (LEAD 238)
FlexCut® 200 Service Manual
TEST POINT (NEG)
PLUG J23 PIN 7
(LEAD 237)
PLUG J23 PIN 7
(LEAD 237)
TEST POINT (NEG)
PLUG J23 PIN 7 (LEAD 237)
PLUG J23 PIN 7 (LEAD 237)
PLUG J23 PIN 7 (LEAD 237)
PLUG J23 PIN 7 (LEAD 237)
PLUG J23 PIN 7 (LEAD 237)
PLUG J23 PIN 7 (LEAD 237)
PLUG J23 PIN 7 (LEAD 237)
PLUG J23 PIN 7 (LEAD 237)
PLUG J23 PIN 7 (LEAD 237)
PLUG J23 PIN 7 (LEAD 237)
EXPECTED READING
+15 VDC
-15 VDC
CURRENT LEM
FEEDBACK VOLTAGE
4.0 VDC
3.6 VDC
3.2 VDC
2.8 VDC
2.4 VDC
2.0 VDC
1.6 VDC
1.2 VDC
0.8 VDC
0.4 VDC
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