Allen-Bradley MicroLogix 1400 User Manual

Publication 1766-RM001A-EN-P - October 2008
552 System Status File
Status File Overview
The status file (S:) contains the following words:
Address Function Page
S:0 Arithmetic Flags 553
S:1 Controller Mode 554
S:2 STI Mode 559
S:2/9 Memory Module Program Compare 560
S:2/15 Math Overflow Selection 561
S:3H Watchdog Scan Time 561
S:4 Free Running Clock 562
S:5 Minor Error Bits 563
S:6 Major Error Code 565
S:7 Suspend Code 566
S:8 Suspend File 566
S:9 Active Nodes (Nodes 0 to 15) 566
S:10 Active Nodes (Nodes 16 to 31) 567
S:13, S:14 Math Register 567
S:15L Node Address 567
S:15H Baud Rate 568
S:22 Maximum Scan Time 568
S:29 User Fault Routine File Number 568
S:30 STI Set Point 569
S:31 STI File Number 569
S:33 Channel 0 Communications 569
S:35 Last 100 µSec Scan Time 570
S:36/10 Data File Overwrite Protection Lost 571
S:37 RTC Year 571
S:38 RTC Month 571
S:39 RTC Day of Month 572
S:40 RTC Hours 572
S:41 RTC Minutes 572
S:42 RTC Seconds 573
S:53 RTC Day of Week 573
S:57 OS Catalog Number 573
S:58 OS Series 573
S:59 OS FRN 574
S:60 Processor Catalog Number 574
S:61 Processor Series 574
S:62 Processor Revision 574
S:63 User Program Functionality Type 574
S:64L Compiler Revision - Build Number 575
S:64H Compiler Revision - Release 575
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Allen-Bradley MicroLogix 1400 Specifications

General

Processor	32-bit
Expansion Modules	Up to 7 expansion I/O modules
Power Supply	24V DC or 120/240V AC
Programming Software	RSLogix 500
Communication Ports	Ethernet, RS-232/RS-485 combo port
Controller Type	Programmable Logic Controller (PLC)
Series	MicroLogix
Digital Outputs	12
Analog Inputs	6 (embedded)
Analog Outputs	2 (embedded)
High-Speed Counter	6 high-speed counters
Pulse Output	2 (embedded)
Ethernet Port	Yes