2-6
IM 34M06P15-03E 2nd Edition: Jan. 31, 2012-00
2.6 Modbus Device Allocation Specifications
This section describes the associations between the Modbus device and the
devices of this module.
Modbus Device List
Modbus devices are as defined below.
Devices are as described below.
Table 2.6.1 Modbus Device List
Modbus Device Unit/Direction Points Number
Coil 1-bit/Read, Write 65,536 1 to 65536
Discrete input 1-bit/Read 65,536 1 to 65536
Input register 16-bit/Read 65,536 1 to 65536
Holding register 16-bit/Read, Write 65,536 1 to 65536
File record 16-bit/Read, Write 655,360,000 File: 0 to 65535
Record: 0 to 9999