Precor Experience 700 line Series Service Manual page 101

MC connector pin definitions
CONN
ID
INPUT MC AC INPUT PWR
MOTOR DRIVE MOTOR AC PWR OUT
COMM CONSOLE INTERFACE CABLE
1 (1)
DBR DYNAMIC BRAKE RESISTOR SENSE
MON MONITOR
CABLE)
1
Dynamic Brake Resistor The dynamic brake resistor dissipates power generated from the
main motor.
2
Active Status Light: Service and maintenance status light.
NAME
2
(ASL PCA INTERFACE
5 Replacement Procedures
Motor Controller (MC) Replacement
PIN Description
1 EARTH GROUND
2 AC LINE 1- LINE AC LINE
3 AC LINE 2- NEUTRAL
1 MOTOR PHASE W
2 MOTOR PHASE V
3 MOTOR PHASE U
4 MOTOR PHASE W
5 MOTOR PHASE V
6 MOTOR PHASE U
1 DIGITAL GROUND
2 +8 VDC
3 TCD DATA OUTPUT
4 DIGITAL GROUND
5 +8 VDC
6 RXD DATA INPUT
7 DIGITAL GROUND
8 E-STOP
1 THERMAL RESISTOR
SENSE
2 THERMAL RESISTOR
SENSE
1 +8 VDC
2 /BOOT_EN
3 TX
4 8V GND
Page 93