Alarm And Fault Indications; Emergency Off; Monitoring; I/O Interfaces - ABB ACS580MV Hardware Manual

Alarm and fault indications


When a failure occurs in the drive or in the equipment monitored by the drive, the control
panel displays a corresponding alarm or fault message and the red Fault / Alarm button on
the control compartment door lights up:
Button / Color
Light
Fault/Alarm Red

Emergency off


The Emergency off button initiates an immediate stop of the drive.
In the event of an Emergency off, the following happens immediately:
•
the pulses of the inverter are blocked
•
the MCB is tripped.
•
the DC link is discharged.
All auxiliary circuits remain live.

Monitoring

Basic system monitoring is done with the local control panel. For more detailed diagnosis
and signal monitoring the Drive Composer – PC tool is available.

I/O interfaces

Customer control and process I/Os


This chapter provides an overview of the hardwired I/Os. For details refer to ACS580MV
Engineering Guideline and ACS580MV Catalog.
Please note that this I/O interface only available in standard option, if Synchronized
Bypass or manual bypass selected, please see I/O interface in separated
Bypass hardware manual
Status Meaning
Off Normal operation
Flashing Alarm pending
On Drive in fault state.
or Manual bypass hardware
Control system and interfaces 45
Synchronized
manual.