225
3. Instructions
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Timer and Counter Instructions
3
TMHH/TMHHX
TMHH/TMHHX
Applicable Program Areas
*1 “OK” on CJ1-H-R/CJ2 CPU Units
Operands
N: Timer Number
The timer must be between 0000 and 4095 for the CJ1-H-R and CJ2 CPU Units and between 0000
and 0015 decimal for other PLCs.
S: Set Value
The set value must be between #0000 and 9999 (BCD).
&0 to 65535 decimal or #0000 to FFFF hex (binary)
z Operand Specifications
Flags
Note In CS1D CPU Units for Duplex Systems, CS1 CPU Units, and CJ1 CPU Units, these are turned OFF.
Instruction Mnemonic Variations
Function
code
Function
ONE-MS TIMER
TMHH --- 540
TMHH(540)/TMHHX(552) operates a decrement-
ing timer with units of 1-ms.
TMHHX --- 552
Symbol
TMHH TMHHX
BCD Binary
Area
Function block
definitions
Block program areas Step program areas Subroutines Interrupt tasks
SFC action or transition
programs
Usage OK Not allowed OK OK Not allowed
Not allowed*
1
Operand Description
Data type
Size
TMHH TMHHX
N Timer Number TIMER TIMER 1
S Set Value WORD UINT 1
Area
Word addresses
Indirect DM/EM
addresses
Con-
stants
Registers Flags
Pulse
bits
TR
bits
CIO WR HR AR T C DM EM
@DM
@EM
*DM
*EM
DR IR
Indirect
using IR
TK CF
N --- --- --- ---
OK
--- --- --- --- --- --- ---
--- OK --- --- --- ---
S OKOKOKOK OKOKOK OK OK OK OK
Name Label Operation
Error Flag P_ER • ON if N is indirectly addressed through an Index Register but the address in the Index Register is not
the address of a timer Completion Flag or timer PV.
• ON if in BCD mode and S does not contain BCD data.
• OFF in all other cases.
Equals Flag P_EQ Unchanged (See note.)
Negative Flag P_N Unchanged (See note.)
TMHH(540)
N
S
S: Set value
N: Timer number
TMHHX(552)
N
S
S: Set value
N: Timer number
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