Rockwell Automation SB3000 Configuration and Programming User Manual
Page 53
Configuring the UDC Module’s Registers
3-35
Power Device Status Register (Continued)
204/1204
Phase W-Lower IOC A
Bit 5
The Phase W-Lower A status bit is set if an
IOC or DSAT fault occurs in Power Module
A’s phase W, lower power device.
Hex Value:
0020H
Sug. Var. Name:
W_LOA@
Access:
Read only
UDC Error Code:
N/A
LED:
N/A
Intelligent Power Module A
Bit 6
The Intelligent Power Module A bit is set to
indicate that a DSAT (shoot-through) fault
has occurred in Power Module A. Bits 0 - 5
should be checked to identify the device in
which the fault occurred.
Hex Value:
0040H
Sug. Var. Name:
IPMA@
Access:
Read only
UDC Error Code:
N/A
LED:
N/A
GDI Fault A
Bit 7
The GDI Fault A bit is set if a problem is
detected with the power supply of Power
Module A’s Gate Driver Interface module.
Hex Value:
0080H
Sug. Var. Name:
GDIA@
Access:
Read only
UDC Error Code:
N/A
LED:
N/A
Charge Fault
Bit 8
The Charge Fault A bit is set if a charge bus
time-out fault occurs in Power Module A.
(refer also to register 202/1202, bit 6).
Hex Value:
0100H
Sug. Var. Name:
CHGA@
Access:
Read only
UDC Error Code:
N/A
LED:
N/A
Phase U Loss
Bit 9
The Phase U Loss bit is set if AC line phase
U is lost.
Hex Value:
0200H
Sug. Var. Name:
U_PL@
Access:
Read only
UDC Error Code:
N/A
LED:
N/A
Phase V Loss
Bit 10
The Phase V Loss bit is set if AC line phase
V is lost.
Hex Value:
0400H
Sug. Var. Name:
V_PL@
Access:
Read only
UDC Error Code:
N/A
LED:
N/A