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Instruction Support and Operand Restrictions Section 2-6
2-6-4 Timer and Counter Instructions
Instruction Mnemonic Function
code
Symbol Operands Supported
variable
data types
AT setting or
array variable
required
(Required
word data
size shown in
parentheses.)
TIMER TIM
(BCD)
N: Timer number TIMER ---
S: Set value WORD ---
TIMX
(BIN)
550 N: Timer number TIMER ---
S: Set value UINT ---
HIGH-SPEED
TIMER
TIMH
(BCD)
015 N: Timer number TIMER ---
S: Set value WORD ---
TIMHX
(BIN)
551 N: Timer number TIMER ---
S: Set value UINT ---
ONE-MS TIMER TMHH
(BCD)
540 Not supported in function
blocks.
N: Timer number TIMER ---
S: Set value WORD ---
TMHHX
(BIN)
552 Not supported in function
blocks.
N: Timer number TIMER ---
S: Set value UINT ---
ACCUMULA-
TIVE TIMER
TTIM
(BCD)
087 N: Timer number TIMER ---
S: Set value WORD ---
TTIMX
(BIN)
555 N: Timer number TIMER ---
S: Set value UINT ---
LONG TIMER TIML
(BCD)
542 D1: Completion
Flag
WORD ---
D2: PV word DWORD ---
S: SV word DWORD ---
TIMLX
(BIN)
553 D1: Completion
Flags
UINT ---
D2: PV word UDINT ---
S: SV word UDINT ---
TIM
N
S
TIMX
N
S
TIMH
N
S
TIMHX
N
S
TTIM
N
S
TTIMX
N
S
Timer input
Reset input
TIML
D1
D2
S
TIMLX
D1
D2
S