Allen-Bradley MicroLogix 1400 User Manual

Publication 1766-RM001A-EN-P - October 2008
72 Function Files
61 - Function Code 1 Message Counter
62 - Function Code 2 Message Counter
63 - Function Code 3 Message Counter
64 - Function Code 4 Message Counter
65 - Function Code 5 Message Counter
66 - Function Code 6 Message Counter
67 - Function Code 8 Message Counter
68 - Function Code 15 Message Counter
69 - Function Code 16 Message Counter
Modbus RTU Master Diagnostic Counters Block (Data Link Layer)
Word Bit Description
6 - Diagnostic Counters Category Identifier Code (always 2)
7 - Length (always 30)
8 - Format Code (always 9)
90CTS
1RTS
2 Reserved
3 Reserved
4…15 Reserved
10 - Total Message Packets Sent
11 - Reserved
12 - Total Message Packets Received
Modbus RTU Slave Diagnostic Counters Block (Presentation Layer)
Word Bit Description
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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