Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual

Publication 1763-RM001C-EN-P - October 2009
Function Files 63
DF1 Half-Duplex Master Diagnostic Counters Block
Word Bit Description
6 - Diagnostic Counters Category Identifier Code (always 2)
7 - Length (always 30)
8 - Format Code (always 3)
90CTS
1RTS
2 Reserved
3 Reserved
4 to 15 Reserved
10 - Total Message Packets Sent
11 - Total Message Packets Received
12 - Undelivered Message Packets
13 - Message Packets Retried
14 - Reserved
15 - Polls Sent
16 - Bad Message Packets Received
17 - No Buffer Space, Received Packet Dropped
18 - Duplicate Message Packets Received
19 - Last Normal Poll List Scan
20 - Max. Normal Poll List Scan
21 - Last Priority Poll List Scan
22 - Max. Priority Poll List Scan
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Allen-Bradley MicroLogix 1100 Specifications

General

Processor	32-bit
Programming Software	RSLogix 500
Mounting	DIN rail or panel mount
Power Supply	24V DC
Type	Compact PLC
Digital Inputs	12
Digital Outputs	8
Analog Inputs	4 (depending on model)
Analog Outputs	Optional with expansion module
Programming Language	Ladder Logic
Operating Temperature	0 to 55 °C (32 to 131 °F)
Series	MicroLogix