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M- a2 b+ b – Vestil EPT-30 User Manual

Page 28

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28

Curtis PMC 1207/1207A Manual

21

2

A

— INSTALLATION & WIRING: 1207A Controller

CONNECTIONS: High Current

Four tin-plated copper bus bars are provided for the high current connections to
the battery and motor:

M-

output to motor armature

B-

negative connection to battery

B+

positive connection to battery/field

A2

plug diode to motor armature

Cables are fastened to the bus bars by M8 (

5

16

") bolts.

When tightening the bolts, two opposing wrenches
should be used to prevent bending the bus bars and
putting undue strain on the internal connections.

M-

A2

B+

B-

Programmer Connector

A 4-pin Molex connector is provided for the handheld programmer. The mating
cable is supplied with the programmer.

Status LED

The Status LED, located on top of the controller, displays flashing codes to
indicate controller status; the codes are listed in Section 5.