Chapter 6
6-13
Message Communications
6-6 AC/DC Drive Objects: Class 2A Hex
AC/DC drive objects are assigned to command-related functions for drive devices such as Inverters
and Servomotors. Command-related data reading and writing, monitor data reading, set data scale
changes, and so on, are all enabled. These functions are shared with similar functions used for
remote I/O, so even if they have been set for message operations they may get rewritten for remote
I/O.
■ Support Service Code
■ Object Details
Service code number (hex) Service
0E Get attribute single
10 Set attribute single
Instance Attribute Name Content Setting range Default Read Write Size
00 01 Object Software
Revision
Indicates class 2A soft-
ware revisions. The revi-
sion value is advanced
whenever there is a
change.
--- 0001 Yes No Word
01 03 At Reference 00: Stopped, accelerating
or decelerating
01: At reference
--- 00 Yes No Byte
04 Net Reference
(See note 1.)
00: Operate with setting in
n004/b1-01.
01: Force DeviceNet oper-
ation (not valid in 3G3FV).
00, 01 00 Yes Yes Byte
06 Drive Mode Set to parameter n002/A1-
02. Some Inverters do not
support the setting.
00: Open loop vector
([n002/A1-02] = 2)
01: V/f control ([n002/A1-
02] = 0)
02: V/f control with PG
(A1-02 = 1)
03: Flux vector control
(A1-02 = 3)
After changing the set-
ting, the power must be
turned OFF and then ON
again to enable the new
setting.
00 to 03 3G3MV:
01
3G3RV:
01
3G3PV:
01
3G3FV:
00
Ye s Ye s B y t e