Supported commands
Executable
instructions for
master
Code
(decimal)
Name (MODBUS
original)
Name for FP-X
Remarks
(Reference No.)
F146 (RECV)
01
Read Coil Status
Read Y and R Coils
0X
F146 (RECV)
02
Read Input Status
Read X Input
1X
F146 (RECV)
03
Read Holding Registers
Read DT
4X
F146 (RECV)
04
Read Input Registers
Read WL and LD
3X
F145 (SEND)
05
Force Single Coil
Write Single Y and R 0X
F145 (SEND)
06
Preset Single Register
Write DT 1 Word
4X
Cannot be issued 08
Diagnostics
Loopback Test
F145 (SEND)
15
Force Multiple Coils
Write Multiple Ys
and Rs
0X
F145 (SEND)
16
Preset Multiple Registers
Write DT Multiple
Words
4X
Cannot be issued 22
Mask Write 4X Register
Write DT Mask
4X
Cannot be issued 23
Read/Write 4X Registers
Read/Write DT
4X
Table for MODBUS reference No. and FP-X device No.
MODBUS reference No.
Data on BUS (hexadecimal)
FP-X device No.
Coil
000001-001760
0000-06DF
Y0-Y109F
002049-006144
0800-17FF
R0-R255F
Input
100001-101760
0000-06DF
X0-X109F
Holding register
Note)
400001-432765
0000-7FFC
DT0-DT32764
Input register
300001-300128
0000-007F
WL0-WL127
302001-302256
07D0-08CF
LD0-LD255
Note) For C14; MODBUS reference No.
→
400001-411285, data on BUS (hexadecimal)
→
0000-2FFC,
FP-X device No.
→
DT0-DT12784.
Setting using FPWIN GR
1. Change the display to the “Online monitor” by selecting “Online Edit Mode” under “Online” in the menu
bar or pressing [CTRL] and [F2] keys at the same time.
2. Select “Options” in the menu bar, and then select “PLC Configuration”. Click “COM Port”. There are
separate tabs for setting the COM1 and COM2.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
Summary of Contents for AFPX-C30R
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