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4 Remote I/O
4 - 18
CompoNet Communications Unit User’s Manual (I582-E1)
Output Bit/Data Details
*1 Note that these codes are not the same as the Explicit Message service code/Modbus communication function
code.
Precautions for Correct Use
Precautions for Correct Use
The Register No. and read/write data are the same as those for Modbus communication. For
these settings, refer to Section 6-8 Modbus Communication (Modbus-RTU) Data List of the
MX2 User's Manual (Cat. No. I570) and 8-5 Modbus Communication Register Number List of
the RX User's Manual (Cat. No. I578).
Input Format (CS1/CJ1-series
←
Inverter)
Input Bit/Data Details
Name
Description
Function Code
*1
10: Write data (1 word)
03: Read data (1 word)
50: Write data (Consecutive 2 words)
43: Read data (Consecutive 2 words)
Register No.
Write the Register No. corresponding to the inverter parameter.
Data 0, 1
Set the data to write to the specified register. Set Data 1 to “0” to write one word of data.
Special Remote Input Assembly ID: 150 Dec (96 hex)
Word
No.
Byte
No.
Bit Allocation
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
n
0
Function Code
1
–
n + 1
2
First Register No. (Low byte)
3
First Register No. (High byte)
n + 2
4
Data 0 (Low byte)
5
Data 0 (High byte)
n + 3
6
Data 1 (Low byte)
7
Data 1 (High byte)
Word
No.
Byte
No.
Write Success
Read Success
Failure
n
0
0x10 / 0x50
0x03 / 0x43
Function Code OR'ed with 0x80
for Each bit
1
–
–
–
n + 1
2
First Register No. (Low byte)
3
First Register No. (High byte)
n + 2
4
–
Data 0 (Low byte)
Error Code
5
–
Data 0 (High byte)
–
n + 3
6
–
Data 1 (Low byte)
–
7
–
Data 1 (High byte)
–
Summary of Contents for 3G3AX-MX2-CRT-E
Page 94: ...3 Network Startup 3 36 CompoNet Communications Unit User s Manual I582 E1...
Page 118: ...4 Remote I O 4 24 CompoNet Communications Unit User s Manual I582 E1...
Page 134: ...5 Message Communications 5 16 CompoNet Communications Unit User s Manual I582 E1...
Page 167: ...I 1 I CompoNet Communications Unit User s Manual I582 E1 Index...
Page 171: ......