
Publication 1756-UM522B-EN-P - February 2003
B-162 1756-DMD30 Specific Information
Parameter 326 [Alarm Status 1]
This parameter indicates the occurance of exception events that have
been configured as alarm conditions. These events are from
parameter 320 [Exception Event1].
Parameter 327 [Alarm Status 2]
This parameter indicates the occurance of exception events that have
been configured as alarm conditions. These are the same events
shown in parameter 321 [Exception Event 2].
Bit
Fault Name
Fault Description
Bit 0
Abs OverSpd
Motor speed has exceed the value in Parameter 335 [Abs
OverSpd Lim].
Bit 1
SpdRef Decel
The drive has failed to achieve a zero speed condition.
Bit 6
Ctrl EE Mem
Not Used
Bit 7
SLink HW
Not Used
Bit 8
SLink Comm
A SynchLink communication failure has occurred. These
faults are enumerated in parameter 1229 [SL Error Status].
Bit 10
Mtr OL Trip
A Mtr OL Trip exception event has alarmed the drive module.
Refer to parameter 371 [Mtr OL Trip Cnfg], parameter 336
[Service Factor], parameter 337 [Mtr I2T Curr Min], and
parameter 338 [Mtr I2T Spd Min].
Bit 11
Mtr OL Pendg
A Mtr OL Pendg exception event has alarmed the drive
module. Refer to parameter 372 [Mtr OL Pend Cnfg],
parameter 336 [Service Factor], parameter 337 [Mtr I2T Curr
Min], and parameter 338 [Mtr I2T Spd Min].
Bit 12
Motor Stall
A motor stall has lasted longer than the time specified by
parameter 373 [Motor Stall Time]. This has alarmed the
drive module. Refer to parameter 374 [Moter Stall Cnfg].
Bit 18
DSP Mem Err
Flash memory does not match the SRAM memory.
Bit 19
DSP Err
The drive has failed to complete DSP (VPL) interrupt tasks in
the allotted time.
Bit
Fault Name
Fault Description
7
Slink Mult
SynchLink Multiply failure has occurred. These faults are
enumerated in parameter 1034 [SL Mult State].
26
Drv Fault
A motor control fault event has occurred. Motor control
faults are enumerated in parmeter 2122 [MC Faults].
27
Drv Warning
A motor control warning event has occured. Motor control
warnings are enumerated in parmeter 2123 [MC Warnings].
28
Lgx OutOfRun
The Logix Controller is out of the run mode.
Содержание ControlLogix 1756-DMD30
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