Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual

Publication 1763-RM001C-EN-P - October 2009
Function Files 59
Diagnostic Counter Block of Communications Status File
With RSLogix 500 version 7.00.00 and later, formatted displays of the
diagnostic counters for each configured channel are available under
Channel Status. These displays include a C
lear button that allows you to
reset the diagnostic counters while monitoring them online with the
programming software.
Diagnostic Counter Blocks are shown for:
• DH-485 ( on page 60)
• DF1 Full-Duplex ( on page 61)
• DF1 Half-Duplex Slave ( on page 62)
• DF1 Half-Duplex Master ( on page 63)
• DF1 Radio Modem ( on page 64)
• Modbus RTU Slave ( on page 65)
• Modbus RTU Master ( on page 67)
• ASCII ( on page 68)
TIP
Clicking on the Clear button while online monitoring
Channel Status of either channel 0 or channel 1 will reset
all of the channel status diagnostic counters for both
channels to zero.
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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