Modbus Communication - Delta Electronics IFD9507 Applications Manual

Ethernet Communication Module IFD9507
Parameter
Multiple
Trigger
O T packet interval
T O packet interval
8

Modbus Communication

8.1 Function Codes Supported
Function code
0x02
0x03
0x06
0x10
0x17
8.2 Exception Codes Supported
Exception code
0x01
0x02
0x03
0x04
0x0A
0x0B
8.3 Device Type & Device Address
Device Modbus address
type
RX 0x0400 ~ 0x0402
Device Modbus address
type
BR 0x0000 ~ 0x00FF
AL 0x0200 ~ 0x0202
X 0x0400 ~ 0x0402
IN 0x0500 ~ 0x05FF
OUT 0x0600 ~ 0x06FF
MB 0x2000 ~ 0x20FF
MW 0x2200 ~ 0x23FF
MIP 0x2400 ~ 0x24FF
18
Max. timeout times
Cyclic, changing status, application object
Packet interval between originator and target
Packet interval between originator and target
Explanation
Read discrete input
Read holding register
Write single holding register
Write multiple holding register
Read/write multiple holding register
Illegal function
Illegal data addresss
Illegal data value
Slave device failure
Gateway path unavailable
Gateway target device failed to respond
5-digit Modbus address (Dec)
(Hex)
11025 ~ 11027
Holding register
5-digit Modbus address (Dec)
(Hex)
40001 ~ 40256
40513 ~ 40515
41025 ~ 41027
41281 ~ 41536
41537 ~ 41791
48193 ~ 48448
48705 ~ 49216
49217 ~ 49471
Explanation
RX
BR, AL, MB, MW, MIP
BR, AL, MB, MW, MIP
BR, AL, MB, MW, MIP
BR, AL, MB, MW, MIP
Explanation
Discrete input
Devices supported
6-digit Modbus address
(Dec)
101025 ~ 101027
6-digit Modbus address
(Dec)
400001 ~ 400256
400513 ~ 400515
401025 ~ 401027
401281 ~ 401536
401537 ~ 401791
408193 ~ 408448
408705 ~ 409216
409217 ~ 409471
DVP-PLC Application Manual
Number
3
Number
64
3
3
256
256
256
512
256