Programmer (HHP) User guide

Execution Times (µsec) when:
True False
51.00 6.00
Ladder representation:
RES
C5:0
)
)
Chapter 14
Using High-Speed Counter Instructions
14–19
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 C0.
Entering the Instruction
You enter the instruction from within the program monitor functional area.
P
0 0 0 R E S
C 0 0
Operation
Execution of this instruction immediately:
• removes pending high-speed counter interrupts
• resets the hardware and instruction accumulators
• resets 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.
High-Speed Counter Reset
(RES)
7
ENT
To enter the function code, press:
FUN