Hypertherm Command THC - Page 207

SHEET
4321
1
A
432
A
B
C
D
B
C
D
THC MOTOR DRIVE
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J7
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MOTOR CURRENT CHECK +
D14 LOWER LIMIT SWITCH +
ERROR RESOLUTION +
LIFTER DOWN D17
LIFTER UP D16 LIFTER BRAKE DAC CLK DAC DATA
DAC LD
DIRECTION
HALF STEP PULSE +5V
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DRIVE ID1 + DRIVE ID2 + DRIVE ID4 +
ENCODER A + ENCODER A – ENCODER B + ENCODER B –
8
2
5
7
6
4
3
1
J5
9
MOTOR POWER
PHASE A+
TO LIFTER 123020
SPEED RESPONSE + LIMIT DOWN +
D13 HOME POSITION +
MOTOR CURRENT CHECK– LOWER LIMIT SWITCH – ERROR RESOLUTION – DRIVE ID1 – DRIVE ID2 – DRIVE ID4 – SPEED RESPONSE – LIMIT DOWN – HOME POSITION –
COM
4-3A
J
S1
SW1 - ON = LOW SPEED
SW2 - ON - STD PLASMA RESOLUTION
4321
SW3 - ON - LIMIT DOWN
SW4 - HPR PEIRCE COMPLETE
CRASH DETECT +
CRASH DETECT –
D1 DRIVE ACTIVE
PHASE A–
PHASE A–
PHASE A+
A
8
5
ELEC SCHEM:COMMAND THC
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7-9