Rockwell Automation SB3000 Configuration and Programming User Manual

Page 36

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3-18

SB3000 Drive Configuration and Programming

Drive Control Register (Continued)

100/1100

!

ATTENTION: The motor must be disconnected before the bridge test is
run. Failure to observe this precaution could result in damage to, or
destruction of, the equipment.

Fault Reset

Bit 8

The Fault Reset bit is set and reset to clear
the Drive Fault register, 202/1202. After a
drive fault is latched, the Drive Fault register
must be cleared before the drive can be
re-started.

Hex Value:

0100H

Sug. Var. Name:

FLT_RST@

Access:

Read/Write

UDC Error Code:

N/A

LED:

N/A

To clear the Drive Fault register any command bits that have been set in the Drive
Control register (100/1100) must first be turned off. Once the cause of the fault has
been corrected, the Fault Reset bit must be turned on and then off again. The Fault
Reset bit will clear the entire Drive Fault register. Then the desired command bits
may be turned on again.

The Fault Reset bit is edge-sensitive, i.e., leaving it set will not clear the fault register
continuously. Note that if the fault condition still exists after register 202/1202 is
cleared, it will continue to trigger drive faults until the problem has been corrected.

Warning Reset

Bit 9

The Warning Reset bit is set and reset to
clear the Drive Warning register
203/1203. This bit is edge-sensitive, i.e.,
leaving it set will not clear the warning
register continuously.

Hex Value:

0200H

Sug. Var. Name:

WRN_RST@

Access:

Read/Write

UDC Error Code:

N/A

LED:

N/A

Enable Parallel Power Module A

Bit 10

This bit is set to enable the bridge test in the
first power module in a parallel power
module configuration. Bit 2 in this register
must be set first and the pre-charge
contactor must close before this bit can be
set.

Hex Value:

0400H

Sug. Var. Name:

PPM_ENA@

Access:

Read only

UDC Error Code:

N/A

LED:

N/A

See the description of bit 2 above and G for more information about performing the
bridge test.

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