Figure 27 – Rockwell Automation 7763 Medium Voltage OneGear SMC Flex Motor Controller (10-15 kV) User Manual
Page 52
52
Rockwell Automation Publication 7760-UM001D-EN-P - October 2014
Chapter 2
Commissioning Procedure
Figure 27 - Connection and Test Information for Interface Board
L N G
TB5
TB21
I-A
I-B
I-C
VCOM
LINE A
LOAD A
LINE B
LOAD B
LINE C
LOAD C
VCOM
J2
A –
A +
B –
B +
C –
C +
+5 +15 VCOM
ICOM
Temp A
Temp B
Temp C
TEMP
DEFEAT
C
C
C
C
C
C
B
B
B
B
B
B
A
A
A
A
A
A
GATE
PULSE
ICOM
GATE
PULSE
GATE
PULSE
ROCKWELL
AUTOMATION
L N
TB6
–
–
–
SW2: When ON (up) provides
test pulses to gate driver circuits.
Note: Must be OFF (down) for
normal operation.
Phase A
Fibre Optic
Transmitters
send gate
signals to driver
boards
Phase B
Fibre Optic
Transmitters
Phase C
Fibre Optic
Transmitters
SW3: Used to defeat
temperature
feedback channels
Temperature
Feedback Fibre
Optics Receivers
Control Power
110…240V AC
Power Out
to SMC Flex
Serial
Number
Replacement
Part Number
LED (Yellow) ON
when Phase A gate
signal active
TP4: Phase A
gate signal
TP8: Common for
Gate/Pulse TPs
LED (Yellow) ON
when Phase B gate
signal active
TP11: Phase B
gate signal
LED (Yellow): ON
when Phase C gate
signal active
TP13: Phase C gate
signal
TP15: Common for
Gate/Pulse TPs
LEDs (Green): ON when signal
present at temperature feedback
fibre optic receivers
LED (Red): ON when test
pulses on.
SMC Flex Control Module
Ribbon connectors to connect to
SMC Flex Control Module
(underneath control module)
Current
feedback test
points
Ribbon connector
to Voltage Sensing
Board
Current loop
power supply
sensor input
TB5: Current
transformer
connections
TP18, 19, 20:
Power supply
test points
Voltage
feedback test
points
Module common:
Do not connect to
earth ground
LED (Green): ON
when current loop
power supply is
present
LED (Green): ON
when power is
present
Notes: 1. ICOM is the common connection for Gate and Pulse test points.
2. VCOM is the common connection for Current and Voltage feedback test points.
Do not connect J2 (VCOM) to earth ground; do not connect ICOM and VCOM together, either directly or
through test probes, meter or scope common.