Allen-Bradley MicroLogix 1200 Reference Manual

Publication 1762-RM001C-EN-P
C-20 System Status File
OS Catalog Number
This register identifies the Catalog Number for the Operating System in
the controller.
OS Series
This register identifies the Series letter for the Operating System in the
controller.
OS FRN
This register identifies the FRN of the Operating System in the controller.
Processor Catalog Number
This register identifies the Catalog Number for the processor.
Processor Series
This register identifies the Series of the processor.
Processor Revision
This register identifies the revision (Boot FRN) of the processor.
Address Data Format Range Type User Program Access
S:57 word 0 to 32,767 status read only
Address Data Format Range Type User Program Access
S:58 ASCII A to Z status read only
Address Data Format Range Type User Program Access
S:59 word 0 to 32,767 status read only
Address Data Format Range Type User Program Access
S:60 ASCII “A” to “ZZ” status read only
Address Data Format Range Type User Program Access
S:61 ASCII A to Z status read only
Address Data Format Range Type User Program Access
S:62 word 0 to 32,767 status read only

Allen-Bradley MicroLogix 1200 Specifications

General

Series	MicroLogix 1200
Type	Programmable Logic Controller (PLC)
Mounting	DIN rail or panel mount
Programming Language	Ladder Logic
Programming Software	RSLogix 500
I/O Points	Up to 40
Communication Ports	RS-232, RS-485
Memory	6 KB user memory
Power Supply	24V DC or 120/240V AC
Expansion	Supports expansion I/O modules
Operating Temperature	0°C to 55°C (32°F to 131°F)
Dimensions	90 mm x 110 mm
Weight	0.5 kg (1.1 lbs)