12 wiring diagrams, 1 wiring diagram – three phase – two-speed hoist – R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist LM 1 User Manual
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LM01 I&M MANUAL/EN/11.30.2010
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that may not be reproduced, disclosed to third parties, altered or otherwise employed in any manner whatsoever without the express written consent of R&M MATERIALS HANDLING, INC.
Copyright © (2010) R&M MATERIALS HANDLING, INC. All rights reserved.
5.12
Wiring Diagrams
5.12.1 Wiring Diagram – Three Phase – Two-speed Hoist
3 PHASE POWER SUPPLY CONNECTIONS
PLUG X23 – P/ B CONTROL
L1
HOIST SUPPLY – PHASE A
1 - CONTROL VOLTAGE SUPPLY
L2
HOIST SUPPLY – PHASE B
2 - HOIST UP
L3
HOIST SUPPLY – PHASE C
3 - HOIST DOWN
( - )
HOIST MOTOR BRAKE SUPPLY – VDC
4 - HOIST FAST
( + )
HOIST MOTOR BRAKE SUPPLY - VDC
9 - GROUND
1V
MOTOR SUPPLY – SLOW SPEED
2V
MOTOR SUPPLY – FAST SPEED
1W
MOTOR SUPPLY – SLOW SPEED
2W
MOTOR SUPPLY – FAST SPEED
1U2U
MOTOR SUPPLY – SLOW AND FAST SPEEDS
TERMINAL STRIP X1 NUMBERS
K21 - HOIST “UP” CONTACTOR
K22 - HOIST “DOWN” CONTACTOR
30 - MOTOR THERMAL PROTECTION
K25 - HOIST “FAST” CONTACTOR
31 - MOTOR THERMAL PROTECTION
F100 - CONTROL CIRCUIT FUSE
22 - UPPER LIMIT SWITCH
23 - LOWER LIMIT SWITCH
1 - CONTROL VOLTAGE SUPPLY
2 - HOIST UP
3 - HOIST DOWN
4 - HOIST FAST
9 - GROUND