Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual

Publication 1763-RM001C-EN-P - October 2009
554 Knowledgebase Quick Starts
# 17503 “Quick Start”
Real Time Clock (RTC)
General Information:
The RTC provides Year, Month, Day, Day of Month, Day of Week, Hour,
Minute, and Second information to the RTC Function file in the controller.
The MicroLogix 1100 has a built-in real time clock.
Getting Started:
Locate the Function Files under Controller in RSLOGIX 500 v7.00.00 or
later and select the RTC tab (See Below)
Values can be entered for the Year, Month, Day, Hour, Minute, and
Seconds offline, once downloaded the values will take effect immediately.
Note: The Day of the week is calculated by the RTC Online
Pressing will set the ML1100 clock to the same
Date & Time as the PC connected online.
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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