Allen-Bradley MicroLogix 1000 User Manual

Using High-Speed Counter Instructions
12–21
High-Speed Counter Reset (RES)
The RES instruction allows you to write a zero to the hardware accumulator and
image accumulator.
The Counter referenced by this instruction has the same address as the HSC
instruction counter and is entered as C5:0.
Operation
Execution of this instruction immediately:
• removes pending high-speed counter interrupts
• resets the hardware and instruction accumulators
• reset the PE, LS, OV , UN, and DN status bits
• loads the instruction high preset to the hardware high preset (if the high-speed
counter is configured as an up counter)
• resets the IL, IH, IN, or IV status bits
You can have more than one RES instruction in your program.
Programming
Execution Times
(µsec) when:
True False
51.00 6.00
RES
C5:0
)
)
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Allen-Bradley MicroLogix 1000 Specifications

General

Communication Ports	RS-232
Power Supply	24V DC or 120/240V AC
Programming Software	RSLogix 500
Manufacturer	Allen-Bradley
Category	Controller
Series	MicroLogix
Programming Language	Ladder Logic
Input Voltage	24V DC or 120/240V AC
I/O Points	10 to 32 points
Processor Type	8-bit
Operating Temperature	0…55 °C (32…131 °F)
Processor	8-bit