Allen-Bradley MicroLogix 1400 User Manual

Publication 1766-RM001A-EN-P - October 2008
Function Files 71
Modbus RTU Slave 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 4)
9 0 CTS
1RTS
2 Reserved
3 Reserved
4…15 Reserved
10 - Total Message Packets Sent
11 - Total Message Packets Received for This Slave
12 - Total Message Packets Received
13 - Link Layer Error Count
14 - Link Layer Error Code
15…22 - Reserved
Modbus RTU Slave Diagnostic Counters Block (Presentation Layer)
Word Bit Description
43 - Diagnostic Counters Category Identifier Code (always 10)
44 - Length (always 14)
45 - Format Code (always 0)
46 - Pre-Send Time Delay
47 0…7 Node Address
8…15 Reserved
48 - Inter-Character Timeout
49 - RTS Send Delay
50 - RTS Off Delay
51 0…7 Baud Rate
8 and 9 Parity
10…15 Reserved
52 - Diagnostic Counters Category Identifier Code (always 6)
53 - Length (always 32)
54 - Format Code (always 0)
55 - Presentation Layer Error Code
56 - Presentation Layer Error Count
57 - Execution Function Error Code
58 - Last Transmitted Exception Code
59 - Data File Number of Error Request
60 - Element Number of Error Request
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Allen-Bradley MicroLogix 1400 Specifications

General

Brand	Allen-Bradley
Model	MicroLogix 1400
Category	Controller
Language	English