Modbus - Reactive / Scheduled Mode
| Specification | Rating |
| Reactive Tag Mode | Max 100 Mapping Items |
| Scheduled Tag Mode | Max 100 Mapping Items |
| Application Functions Supported | Read Coil, Read Discrete Input, Read Holding Register, Write Coil, Write Register |
| Maximum Logix Controller support | 3 (when using Ethernet) 1(when using USB) |
| Protocols | Modbus RTU (RS232 or RS485), Modbus TCP |
Modbus Client - Enhanced Mode
| Specification | Rating |
| Modes Supported | Modbus TCP, Modbus RTU232, Modbus RTU485 |
| Modbus RTU485 Termination | 125 Ω - Software Enabled |
| Max. Modbus Server Devices | 100 |
| Max. Modbus Mapping | 100 |
| Mapping Ranges |
Holding Register 0 – 65535 Input Register 0 – 65535 Input Status 0 – 65535 Coil Status 0 – 65535 |
| Base Offset |
Modbus (Base 0) PLC (Base 1) |
| Configurable Modbus TCP Port | Yes |
| Data Reformatting Supported |
BB AA BB AA DD CC CC DD AA BB DD CC BB AA |
Modbus Server - Enhanced Mode
| Specification | Rating |
| Modes Supported | Modbus TCP, Modbus RTU232, Modbus RTU485 (simultaneous) |
| Modbus RTU485 Termination | Software set |
| Mapping Ranges |
Holding Register 0 – 65535 Input Register 0 – 65535 Input Status 0 – 65535 Coil Status 0 – 65535 |
| Base Offset |
Modbus (Base 0) PLC (Base 1) |
| Configurable Modbus TCP Port | Yes |