Rockwell Automation 2711P Creating Modbus Applications - Manual (Page 73)

73 Publication 2711P-UM002B-EN-P - March 2007
Appendix
D
Modbus Unsolicited Serial Address
Definitions
This appendix describes valid tag addressing for Modbus Unsolicited
ASCII communications. This information is also available in the
Modbus driver online help in KEPServer Enterprise. KEPServer drivers
use decimal addressing.
Output Coils
Input Coils
Output Coils
Decimal Addressing
Type Boolean
Format 0xxxxx
Security Read/Write
Range 000001 - 009999
Input Coils
Decimal Addressing
Type Boolean
Format 1xxxxx
Security Read
Range 100001 - 109999