ABB PCS100 AVC-20 - Page 75

PCS100 AVC-20 User Manual 75
Code
Origin
Type
GDM Info
Description
Recommended Action
71
R,I
F
Master Lost
The rectifier or inverter lost
communication with master
module.
Ensure all communication
ribbon cables are connected
and not damaged.
If damaged, contact your ABB
Service Agent to have the
cables replaced.
72
R, I
W
Module
Comms
Warning
Two consecutive frames
have been lost from the
Streaming Data Interface.
Ensure all communication
ribbon cables are connected
and not damaged.
If damaged, contact your ABB
Service Agent to have the
cables replaced.
73
R, I
F
Module
Comms Fault
The Streaming Data
Interface frame loss
exceeds the threshold.
Ensure all communication
ribbon cables are connected
and not damaged.
If damaged, contact your ABB
Service Agent to have the
cables replaced.
75
M
F
PC Comms
Lost
Master lost
communications with
critical TCPM (PC).
Check the PC connections.
76
M
F
GDM Lost
Master lost
communications with
critical GDM.
Check the GDM connections.
77
R,I
W
Module
Address
Changed
A module has been
replaced. The replacement’s
number was not
recognized.
If a module has been replaced
check the module ID number is
set to the same as the
replaced module.
78
M
F
Module
Number
Mismatch
Number of rectifier and
inverter modules is
unequal.
- Ensure module IDs are set
correctly
- Call service agent
79
R, I
W
Module
Display
Warning
There are sustainable
communication errors
between the module display
board and Digital Signal
Processor Engine (DSPE).
Ensure the module display
board is firmly plugged into
interface board.
80
R, I
F
Module
Display Error
There were unsustainable
communication errors
between the module display
board and the Module DSPE
(Digital Signal Processor
Engine).
Ensure the module display
board is plugged firmly into
interface board.
81
M, R
AB
Inverter AC
Voltage Low
The input voltage is below
the operation threshold.
Note: This is normal when
the input voltage is
removed or applied.
Check utility voltage is within
the thresholds.
82
R
AB
Utility Open
Source
Utility open source
detected. Input has been
switched off.
Check input breaker.
83
M
F
IOM
Testmode
Commissioning test mode
has been activated.
Setting: 915 Relay Test
Modes
When the test has been
completed switch off the test
mode