ABB A7AB fault code meaning
ABB / A7AB
Series: ACH531, ACQ531
Extension I/O configuration failure
drive
Meaning: The installed extension module differs from the configured module.
Possible causes
Source: ACH531 Firmware Manual P130; ACQ531 Firmware Manual P112
Series: ACH580, ACQ580, ACS530
Extension I/O configuration failure
drive
Meaning: The installed CMOD module differs from the configured module.
Possible causes
Source: ACH580 HVAC Control Program Firmware Manual P280; ACQ580 Pump Control Program Firmware Manual P186; ACS530 Firmware Manual P264
Series: ACM510-S, ACP510
I/O configuration extension failure
drive
Meaning: It is primarily used for the B0...B2 module.
Possible causes
Source: ACM510-01S_04S Drive Firmware Manual P359; ACP510 Standard Control Program Firmware Manual P359
Series: ACM510-V, ACS580
Extension I/O configuration failure
drive
Meaning: The installed C module type differs from the configured module type, or communication between the drive and the module is affected by interference.
Possible causes
Source: ACM510-01V_04V Drive Firmware Manual P402; ACS580 Standard Control Program Firmware Manual P528
Series: ACS380
Extension I/O configuration failure
drive
Meaning: The I/O module is not connected to the device, or its parameter settings conflict with those of the currently connected I/O module.
Possible causes
Source: ACS380 Machinery Control Program Firmware Manual P431
Series: ACS580MV
Extension module I/O configuration fault
drive
Meaning: The type and position of the I/O extension module specified by the parameters do not match the detected configuration.
Possible causes
Source: ACS580MV Firmware Manual P316
Series: ACS880
Extension I/O configuration failure
drive
Meaning: The I/O extension module type and position specified by the parameters do not match the detected configuration.
Possible causes
Source: ACS880 Basic Control Program Firmware Manual P460
Series: ACS880-M04, ACS880-MARINE
Extension I/O configuration failure
drive
Meaning: The I/O extension module type and position specified by the parameters do not match the detected configuration.
Possible causes
Source: ACS880-M04 Machinery Control Program Firmware Manual P422; ACS880 Light Marine P319
Series: ACS880-POS, ACS880-WINCH
Extension module I/O configuration fault
drive
Meaning: The type and position of the I/O extension module specified by the parameters do not match the detected configuration.
Possible causes
Source: ACS880 Position Control Program P448; ACS880 Winch Control Program P555