General Specifications
Single-Slot, 1769 backplane-compatible
The module is recognized as an Input/Output module and has access to processor memory for data transfer between processor and module
Ladder Logic is used for data transfer between module and processor. Sample ladder file included.
Configuration data obtained from configuration text file downloaded to module. Sample configuration file included.
Supports CompactLogix and MicroLogix 1500 LRP Controllers except 1769-L23EQBFC1B, 1769-L16x, and 1769-L18x.
Modbus Master
A port configured as a virtual Modbus Master actively issues Modbus commands to other nodes on the Modbus network, supporting up to 100 commands on each port. The Master ports have an optimized polling characteristic that polls slaves with communication problems less frequently. Command List Up to 100 command per Master port, each fully configurable for function, slave address, register to/from addressing and word/bit count. Polling of command list Configurable polling of command list, including continuous and on change of data, and dynamically user or automatic enabled. Status Data Error codes available on an individual command basis. In addition, a slave status list is maintained per active Modbus Master port.
Modbus Slave
A port configured as a Modbus slave permits a remote Master to interact with all data contained in the module. This data can be derived from other Modbus slave devices on the network, through a Master port, or from the CompactLogix / MicroLogix processor.
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