Exception Codes; Coils (0Xxxx Reference Set) - ABB ACS880 N5700 Series Firmware Manual

622 Fieldbus control through the embedded fieldbus interface (EFB)
Code Function name
17h Read/Write Multiple Registers
2Bh/0Eh Encapsulated Interface Trans-
port

Exception codes

The table below shows the Modbus exception codes supported by the embedded
fieldbus interface.
Code Name
01h ILLEGAL FUNCTION
02h ILLEGAL DATA ADDRESS
03h ILLEGAL DATA VALUE
04h SLAVE DEVICE FAILURE
06h SLAVE DEVICE BUSY

Coils (0xxxx reference set)

Coils are 1-bit read/write values. Control Word bits are exposed with this data
type. The table below summarizes the Modbus coils (0xxxx reference set).
Description
Writes the contents of a contiguous block of
4X registers, then reads the contents of an-
other group of registers (the same or differ-
ent than those written) in a server device.
Supported subcodes:
• 0Eh Read Device Identification: Allows
reading the identification and other inform-
ation.
Supported ID codes (access type):
• 00h: Request to get the basic device
identification (stream access)
• 04h: Request to get one specific identific-
ation object (individual access)
Supported Object IDs:
• 00h: Vendor Name ("ABB")
• 01h: Product Code (for example, "AINFX")
• 02h: Major Minor Revision (combination
of contents of parameters
version and
• 03h: Vendor URL ("www.abb.com")
• 04h: Product name (for example,
"ACS880")
Description
The function code received in the query is not an
allowable action for the server.
The data address received in the query is not an
allowable address for the server.
The requested Quantity of Registers is larger than
the drive can handle.
Note: This error does not mean that a value writ-
ten to a drive parameter is outside the valid range.
The value written to a drive parameter is outside
the valid range. See section
(holding registers 400090...400100) (page
The server is engaged in processing a long-dura-
tion program command.
7.5 Firmware
58.2 Protocol ID).
Error code registers
625).