Allen-Bradley MicroLogix 1400 User Manual

Publication 1766-RM001A-EN-P - October 2008
546 MicroLogix 1400 Memory Usage and Instruction Execution Time
Arc Tangent ATN 146.7510 0.3740 1.14 146.4885 0.4088 None
ASCII Write with Append AWA 10.7810 9.0122 1.57 None None None
ASCII Write AWT 13.6110 7.2706 1.57 None None None
Bit Shift Left BSL 6.1018 5.8258 1.57 None None None
Bit Shift Right BSR 6.0790 5.9942 1.57 None None None
Clear CLR 2.0522 0.3714 0.71 2.0125 0.3691 None
File Copy COP 2.5630 0.2034 1.57 None None None
Cosine COS 112.7110 0.7686 1.14 19.8070 0.7694 None
Compute CPT 4.8535 0.6610 0.14 None None None
Copy Word CPW 2.5630 0.2034 1.57 None None None
Count Down CTD 0.4350 0.3803 0.71 None None None
Count Up CTU 0.4849 0.3812 0.71 None None None
Decode 4-to-1 of 16 DCD 4.6300 0.2720 1.14 None None None
Radians to Degrees DEG 27.7310 0.4106 1.14 31.2470 0.4098 None
Divide DIV 2.3124 0.3914 1.57 2.3636 0.3914 None
Data Log DLG 8.9910 2.6050 0.71 None None None
Encode 1-of-16 to 4 ENC 5.7230 0.3660 1.14 None None None
End END 1.2016 1.2032 0.14 None None None
Equal EQU 1.0814 1.0854 1.29 1.0674 1.0828 None
FIFO Load FFL 8.2970 6.1730 1.57 9.0910 7.4630 None
FIFO Unload FFU 8.7180 6.6490 1.57 9.8890 7.2150 None
Fill File FLL 3.1531 0.5290 1.57 3.2470 0.3918 None
Convert from BCD FRD 5.4790 0.5151 0.71 None None None
Gray Code GCD 5.4970 0.5618 1.14 None None None
Greater Than or Equal To GEQ 1.0710 0.2228 1.29 1.0601 0.2242 None
Greater Than GRT 1.0682 0.2414 1.29 1.0942 0.2212 None
High-Speed Load HSL 18.8260 0.2910 2.43 18.6510 0.4690 None
Immediate Input with Mask IIM 10.9098 0.2064 1.57 None None None
Interrupt Subroutine INT 0.5460 0.5460 0.71 None None None
Immediate Output with Mask IOM 10.4010 0.3220 1.57 None None None
Jump JMP 0.3290 0.2320 0.71 None None None
Jump to Subroutine JSR 0.4615 0.2325 0.71 None None None
Label LBL 0.2633 none 0.71 None None None
Lcd Display LCD 2.1233 0.2191 3.29 None None None
Less Than or Equal To LEQ 1.0640 0.1847 1.29 1.0364 0.1851 None
Less Than LES 1.0772 0.2106 1.29 1.0935 0.2137 None
LIFO Load LFL 6.4950 6.5650 1.57 7.3570 7.0030 None
LIFO Unload LFU 6.8227 6.5089 1.57 7.6680 7.2102 None
Limit LIM 7.0970 0.2086 1.71 7.3803 0.2009 None
Natural Log LN 127.3260 0.4094 1.14 130.3635 0.4094 None
MicroLogix 1400 Controllers -
Memory Usage and Instruction Execution Time for Programming Instructions
Programming Instruction Instruction
Mnemonic
Word Long Word
Execution Time in µs Memory
Usage in
Words
Execution Time in µs Memory
Usage in
Words
True False True False
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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