Service Training
2.6.5.2
CURRENT PATH FOR REVERSE TRAVEL DIRECTION
Battery G1 + -> emergency off switch S2 ->main circuit fuse 1F1 -> regenerative current contactor 1K5 (break
contact) current sensor 1B3 -> contactor 1K11 (make contact) and contactor 1K21 (make contact) -> motor
armature winding 1M1 (A1, A2) and motor armature winding 1M2 (A2, A1) -> contactor 1K12 (break contact)
and contactor 1K22 (break contact) -> motor field winding 1M1 (D1, D2) and motor field winding 1M2 (D1,
D2) ->power unit 1A1-> battery G1-
Section
2.6
Page
29