Flowserve Limitorque QX Maintenance And Spare Parts

Limitorque QX Electronic Actuator FCD LMENIM3314-01 – 06/18
70
7
Electronic Wiring (Cabling)
7.1 AC Low Voltage Wiring (Cabling) Quick Reference Guide for Control
Module and Main Board. (Less than 250 VAC)
7.1.1 AC Low Voltage Module (Version 1).
Figure 7.1 is a diagram that shows wiring locations for a low voltage QX unit with version 1 motor controller board.
Motor controller board part number 68-825-0007-4.
Figure 7.1 - Low Voltage QX Unit Wiring Connections
TERMINAL BLOCK 3 PIN CONNECTOR (J9)
TO MOTOR CONTROL BOARD 3 PIN
CONNECTOR (J2)
MOTOR HARNESS 14 PIN CONNECTOR
TO MOTOR CONTROL BOARD
14 PIN HEADER (J7)
MAIN BOARD 20 PIN CONNECTOR (J4)
TO MOTOR CONTROL BOARD
20 PIN HEADER (J1)
(CONNECTED BY RIBBON CABLE)
OPTIONAL BOARD
HEADER CONNECTION (J7)
MAIN BOARD 10 PIN HEADER (J2)
TO MOTOR CONTROL BOARD
10 PIN HEADER (J4)
(CONNECTED BY RIBBON CABLE)
TERMINAL BLOCK 12 PIN CONNECTOR (J1)
TO MAIN BOARD BOARD 12 PIN HEADER (J5)
TERMINAL BLOCK 18 PIN CONNECTOR (J2)
TO MAIN BOARD BOARD 18 PIN HEADER (J8)
ENCODER RIBBON CABLE 10 PIN
CONNECTOR TO MOTOR CONTROL
BOARD 10 PIN HEADER J9
MOTOR HARNESS 2 PIN CONNECTOR
TO MOTOR CONTROL BOARD
14 PIN HEADER J3
MAIN BOARD LOW VOLTAGE MODULE ASSEMBLY
WITH MOTOR CONTROLLER BOARD 68-825-0007-4
Terminal block 3 pin connector (J9)
to motor control board 3 pin
connector (J2)
Motor harness 14 pin connector
to motor control board14 pin
header (J7)
LOW VOLTAGE MODULE ASSEMBLY MAIN BOARD
WITH MOTOR CONTROLLER BOARD 68-825-0007-4
Main board 10 pin header (J2)
To motor control board
10 pin header (J4)
(connected by ribbon cable)
Main board 20 pin connector (J4)
to motor control board
20 pin header (J1)
(connected by ribbon cable)
Encoder ribbon cable 10 pin
connector to motor control
board 10 pin header (J9)
Motor harness 2 pin connector
to motor control board
14 pin header (J3)
Terminal block 18 pin connector (J2)
to main board board 18 pin header (J8)
Terminal block 12 pin connector (J1)
to main board board 12 pin header (J5)
Optional board
header connection (J7)

Flowserve Limitorque QX Specifications

General

Brand	Flowserve
Model	Limitorque QX
Category	Controller
Language	English