Rockwell Automation 1608M MegaDySC User Manual, 208 Volt, One Second Extended Runt User Manual
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43
Rockwell Automation Publication 1608M-UM004A-EN-P - April 2014
Chapter 7
Maintenance
33
UNBALANCE
Start-Up Test: DC Bus Unbalance
Call Service
Inverter
Positive and negative halves of the DC
bus did not charge equally during power
up.
Call service.
34
AC_V_CHK
Start-Up Test: AC Voltage Check
Call Service
Inverter
Output voltage was detected out of
tolerance during the start-up test.
Call service.
35
ROLL_CALL
Start-Up Test: Controller Roll Call
Timeout
Call Service
Unit
Controller communication problem
detected during start-up test.
Call service.
36
COM_VER
Start-Up Test: Communication
Compatibility Mismatch
Call Service
Unit
Firmware communication compatibility
problem detected during start-up test.
Call service.
37
CNFG_TO
Start-Up Test: Controller Configuration
Timeout
Call Service
Unit
Controller communication problem
detected during start-up test.
Call service.
38
CNFG_ERR
Start-Up Test: Controller Configuration
Mismatch
Call Service
Unit
Controller firmware configuration
problem detected during start-up test.
Call service.
39
FIRM_TO
Start-Up Test: Controller Firmware
Check Timeout
Call Service
Unit
Controller communication problem
detected during start-up test.
Call service.
40
FIRM_DIFF
Start-Up Test: Controller Firmware
Revision Mismatch
Call Service
Unit
Controller firmware revision mismatch
detected during start-up test.
Call service.
41
SRL_TO
Start-Up Test: Controller Serial Number
Check Timeout
Call Service
Unit
Controller communication problem
detected during start-up test.
Call service.
42
SRL_DIFF
Start-Up Test: Serial Number Mismatch
Informational
Unit
Controller serial number mismatch
detected during start-up test.
No action needed.
44
T_INV_TO
Inverter Test Timeout
Call Service
Unit
Phase control board failed to respond to
Comm board's Inverter test.
Call service.
46
DOOR_OPEN
DySC Cabinet Door Open
Manual Reset
Unit
DySC door was opened. Mechanical
bypass commanded.
Close door. Manually reset DySC.
47
CRIT_OT
Critical Over-Temperature
Manual Reset
Unit
Internal DySC temperature exceeded
maximum rating. Mechanical bypass
commanded.
Verify ambient temperature is within DySC
specification. Check for damaged fans. Check for
dirty or obstructed air filters. Manually reset DySC.
48
FUSE_OPEN
Fuse Open
Call Service
Unit
One of the DySC fuses was detected
open. Mechanical bypass commanded.
Call service.
49
OPEN_SCR_A
Open SCR Phase A
Call Service
Static
Switch
The SCR on the phase A module was
detected open.
Call service.
50
OPEN_SCR_B
Open SCR Phase B
Call Service
Static
Switch
The SCR on the phase B module was
detected open.
Call service.
51
OPEN_SCR_C
Open SCR Phase C
Call Service
Static
Switch
The SCR on the phase C module was
detected open.
Call service.
52
EXT_MB
External Mechanical Bypass Command
Manual Reset
Unit
The DySC was externally commanded to
transfer to mechanical bypass.
Manually reset DySC.
53
DYN_BRAKE
Dynamic Brake Error
Call Service
Unit
A problem was detected with the DySC
dynamic brake controller.
Call service.
58
PLC_ERR
Programmable Logic Controller Error
Call Service
PLC
PLC error detected.
Call service.
59
PLC_ST_MM
Programmable Logic Control State Mismatch
Call Service
Unit
PLC feedback error detected.
Call service.
Event Code
Code Name
Full Name
Severity
Area
Event Description
Event Resolution