LS SV-iS7 Series - Explicit Message Communication

iS7 Ethernet Option Manual
29
Instance
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
11
Control Parameter - 6 data (Hi Byte)
12
Control Parameter - 7 data (Low Byte)
13
Control Parameter - 7 data (Hi Byte)
14
Control Parameter - 8 data (Low Byte)
15
Control Parameter - 8 data (Hi Byte)
Below is the description of the data for the 0Byte of 20,21,100,101.
Name
Description
Related Attribute
Class
Attr. ID
Run Fwd
(Note1)
Forward Run
Command
0x29
3
Run Rev
(Note1)
Reverse Run
Command
0x29
4
Fault reset
(Note1)
Fault Reset
Command
0x29
12
NetRef
(Note2)
Not used
0x2A
4
NetCtrl
(Note2)
Not used
0x29
5
Speed Reference
Speed Command
0x2A
8
(Note1) See the Drive Run and Fault sections in the Control
Supervisor Object (Class 0x29).
(Note2) Reference Control and Run/Strop Control can only be set up
on the LCD Control Panel. Therefore, in the Instance 21 and
101, (NetRef, NetCtrl) are not used.
(3) Explicit Message
A non-periodical communication method used when reading or writing
the attribute value of Inverter or Ethernet IP.
Two methods are available; the UCMM method communicates data
without connection between originator and target, and; another method
which communicates data periodically with Class 3 connection.