ABB FSCA-01, User Manual

Page: 72 / 90

72 Communication protocol
Encapsulated interface transport / Read device
identification
The adapter module supports the Modbus EIT/RDI objects shown
below.
10h Write Multiple Registers Writes the contents of a
contiguous block of holding
registers in a server device.
17h Read/Write Multiple
Registers Writes the contents of a
contiguous block of holding
registers in a server device, then
reads the contents of a
contiguous block of holding
registers (same or different than
those written) in a server device.
2Bh/0Eh Encapsulated Interface
Transport / Read Device
Identification Allows reading identification and
other information of the server.
Parameter "Read Device ID code"
allows to define three access
types:
• 01: Request to get the basic
device identification (stream
access)
• 02: Request to get the regular
device identification (stream
access)
• 04: Request to get one specific
identification object (individual
access).
Object ID Name
00h Vendor Name
01h Product Code
02h Major/Minor Revision
03h Vendor URL
04h Product Name
Function
code
Name Description