Omron CJ - INSTRUCTIONS REFERENCE MANUAL 07-2009 Reference Manual page 280

CNTR/CNTRX
Instruction
REVERSIBLE COUNTER
BCD
Increment input
Symbol
Decrement input
Reset input
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
N Counter Number
S Set Value
N: Counter Number
The counter number must be between 0000 and 4095 (decimal).
S: Set Value
BCD:#0000 to #9999
Binary: &0 to &65535 (decimal) or #0000 to #FFFF (hex)
Operand Specifications
Word addresses
Area
CIO WR HR
N --- --- ---
S OK OK OK
Flags
Name
Error Flag
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
CNTR ---
CNTRX ---
CNTR
CNTR(012)
N
N: Counter number
S
S: Set value
Block program areas Step program areas
Not allowed OK
Description
AR T C DM EM
--- --- --- ---
OK
OK OK OK OK
Label
ER • ON if N is indirectly addressed through an Index Register but the address in the Index Register is not
the PV address of a counter.
• ON if in BCD mode and S does not contain BCD data.
• OFF in all other cases.
Function
code
012
548
Binary
Increment input
Decrement input
Reset input
Subroutines
OK
Data type
CNTR
COUNTER
WORD
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
--- --- --- ---
OK OK OK OK
Operation
3. Instructions
Function
---
CNTRX
CNTRX(548)
N
N: Counter number
S S: Set value
SFC action or
Interrupt tasks
transition programs
OK OK
Size
CNTRX
COUNTER 1
UINT 1
Registers Flags
Pulse
Indirect
IR TK CF
using IR
--- OK --- ---
3
TR
bits bits
--- ---
243