X20) Read Firmware Version - ICP DAS USA M-7065 User Manual

3.8.5 32(0x20) Read Firmware Version

This sub-function code is used to read the
firmware version information of a module.
Request
00 Address
01 Function code
02 Sub-Function code
Response:
00 Address
01 Function code
02 Sub-Function code
03 Major version
04 Minor version
05 Build version
Error Response:
00 Address
01 Function code
02 Exception code
Examples:
Command:01 46 20 [ 52 79 ]
Response:05 46 20 02 00 00 23 81
M-7065 User's Manual Ver2.0, Dec. /200 8 ---126
1 Byte
1 Byte
1 Byte
1 Byte
1 Byte
1 Byte
1 Byte
1 Byte
1 Byte
1 Byte
1 Byte
Refer to Modbus standard
1 Byte
for more details
1-247
0x46
0x20
1-247
0x46
0x20
0x00-0xFF
0x00-0xFF
0x00-0xFF
1-247
0xC6