Omron G3PW, User Manual

Page: 86 / 120

71
Communications Settings Section 6-1
Note Refer to the note on page 72 for information on the Communica-
tions Main Setting Numbers.
Example: The communications frames are given in the following table when
G3PW Power Controllers with communications unit numbers 1, 3, and 5 are
connected to the PLC.
Note The shaded portions of the communications frames are the MVs.
CMND
Heater Heater
Heater
Communica-
tions Main Set-
ting Number: 1
Communica-
tions Main Set-
ting Number: 1
Communica-
tions Main Set-
ting Number: 1
Communica-
tions Main Set-
ting Number: 1
Up to 31 G3PW
Power Controllers
can be connected.
Unit 1
Unit 3 Unit 5 Unit 31
G3PW G3PW G3PW G3PW
Heater
CPU
Unit
SCU
SYSMAC CS/CJ-series PLC
Tem-
pera-
ture
input
Communications frame for Unit 1
Communications frame for Unit 2
Communications frame for Unit 3
Communications frame for Unit 31
RS-485 CompoWay/F
Set all to 1.
CompoWay/F communications frame
sent from the PLC
Operation
[STX]010000102810000000001
Writes an MV of 03E6 to the G3PW with
communications unit number 1.
[STX]030000102810000000001
Writes an MV of 01F4 to the G3PW with
communications unit number3.
[STX]050000102810000000001
Writes an MV of 00FA to the G3PW with
communications unit number 5.
03E6
01F4
00FA