Allen-Bradley MicroLogix 1400 User Manual

Publication 1766-RM001A-EN-P - October 2008
Communications Instructions 451
Enter in the IP address of the 1756 ENET module, select ControlLogix
backplane, press the Insert key and enter in the backplane slot numbers
of the DHRIO module (0-16) under the 'To Address' fields.
Click on the ControlLogix Backplane to highlight it and press the Insert
key on your computer’s keyboard to add another hop.
Double click on the From Device under the ControlLogix Backplane and
select the 1756-DHRIO.
Make sure that the From Port for the DHRIO module is set for Channel A.
Enter in the destination node address (DH+ octal address of target
processor) under the To Address.
Note: Make sure that the Target Device Data Table Address exists in the
target device.
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Allen-Bradley MicroLogix 1400 Specifications

General

Processor	32-bit
Expansion Modules	Up to 7 expansion I/O modules
Power Supply	24V DC or 120/240V AC
Programming Software	RSLogix 500
Communication Ports	Ethernet, RS-232/RS-485 combo port
Controller Type	Programmable Logic Controller (PLC)
Series	MicroLogix
Digital Outputs	12
Analog Inputs	6 (embedded)
Analog Outputs	2 (embedded)
High-Speed Counter	6 high-speed counters
Pulse Output	2 (embedded)
Ethernet Port	Yes