CONN
1
ID
NAME
PIN
Description
MON
(2)
MONITOR:
ASL
2
PCA
3
INTERFACE CABLE
1
+8 VDC
2
/BOOT_EN
3
TX
4
8V GND
5
D_RESET
6
RX
MTH
DRIVE MOTOR THERMAL
SWITCH
1
THERMAL SWITCH
SENSE
2
THERMAL SWITCH
SENSE
DBTH
(1)
DYNAMIC BRAKE RESISTER
THERMAL SWITCH
1
THERMAL SWITCH
SENSE
2
THERMAL SWITCH
SENSE
LIFT
LIFT MOTOR PWR OUT &
CONTROL
1
BLK -
POTENTIOMETER
2
RED -
POTENTIOMETER
3
NC
4
WHITE - MOTOR
COMMON
5
WHITE -
POTENTIOMETER
WIPER
6
NC
7
RED - MOTOR EXTEND
8
BLK - MOTOR
RETRACT
1
connector
2
Active Status Light: Service and maintenance status light.
3
Printed circuit assembly, generally referred to as either an upper PCA or lower PCA.
Contact Precor Customer Support at [email protected] or 800.786.8404 with
any questions.
Page 112
6 Replacement Procedures
Motor Controller (MC) Replacement