ABB ACSM1 Firmware Manual page 243

Code Fault
(fieldbus code)
0019 CURR V2 MEAS
(0x3185)
0020 CURR W2 MEAS
(0x3186)
0021 STO1 LOST
(0x8182)
0022 STO2 LOST
(0x8183)
0024 INTBOARD OVERTEMP
(0x7182)
0025 BC MOD OVERTEMP
(0x7183)
Cause
Measured offset error of V2
output phase current
measurement is too great.
(Offset value is updated during
current calibration.)
Measured offset error of W2
output phase current
measurement is too great.
(Offset value is updated during
current calibration.)
Safe Torque Off function is
active, i.e. safety circuit signal 1
connected between X6:1 and
X6:3 is lost while drive is at
stopped state and parameter
46.07 STO DIAGNOSTIC
setting is (2) Alarm or (3)
Safe Torque Off function is
active, i.e. safety circuit signal 2
connected between X6:2 and
X6:4 is lost while drive is at
stopped state and parameter
46.07 STO DIAGNOSTIC
setting is (2) Alarm or (3)
Interface board (between power
unit and control unit)
temperature has exceeded
internal fault limit.
Input bridge or braking chopper
temperature has exceeded
internal fault limit.
What to do
Contact your local ABB representative.
Contact your local ABB representative.
Check safety circuit connections. For more
information, see the appropriate drive
hardware manual and Application guide -
Safe torque off function for ACSM1, ACS850
and ACQ810 drives (3AFE68929814
[English]).
No.
Check safety circuit connections. For more
information, see the appropriate drive
hardware manual and Application guide -
Safe torque off function for ACSM1, ACS850
and ACQ810 drives (3AFE68929814
[English]).
No.
Let drive cool down.
Check for excessive ambient temperature.
Check for cooling fan failure.
Check for obstructions in the air flow.
Check the dimensioning and cooling of the
cabinet.
Let drive cool down.
Check for excessive ambient temperature.
Check for cooling fan failure.
Check for obstructions in the air flow.
Check the dimensioning and cooling of the
cabinet.
243
Fault tracing