Allen-Bradley MicroLogix 1400 User Manual

Publication 1766-RM001A-EN-P - October 2008
Controller Memory and File Types 49
Static File Protection
When a data file is Static File Protected, the values contained in it cannot
be changed via communications, except during a program download to
the controller.
Using Static File Protection with Data File Download Protection
Static File Protection and Data File Download Protection can be used in
combination with MicroLogix 1400 Controller Series A and higher.
Setting Static File Protection
Static File Protection can be applied to the following data file types:
• Output (O)
• Input (I)
• Status (S)
• Binary (B)
• Timer (T)
• Counter (C)
• Control (R)
• Integer (N)
• Floating Point (F)
• String (ST)
• ASCII (A)
• Long Word (L)
• Proportional Integral Derivative (PD)
• Message (MG)
• Programmable Limit Switch (PLS)
• Routing Information (RI)
• Extended Routing Information (RIX)
TIP
The controller will not clear the Data Protection Lost indicator. It is up to
the user to clear this bit.
efesotomasyon.com - Allen Bradley,Rockwell,plc,servo,drive

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