Siemens SIMATIC IM 151/CPU Manual page 162

Instruction List
B.15 Timer Instructions
Starting or resetting of a timer (addressed directly or via a parameter). The
duration must be in ACCU1-L.
In-
stru-
Address Address
ction
ID
SP T Start timer as pulse on edge change from
"0" to "1" "0" t "1"
Timer
para.
SE T Start timer as extended pulse on edge
change from "0" to "1" h
Timer
para.
SD T Start timer as ON delay on edge change
f from "0" to "1"
Timer
para.
SS T Start timer as retentive ON delay on edge
change from "0" to "1" h
Timer
para.
SF T Start timer as OFF delay on edge change
f from "1" to "0"
Timer
para.
FR T Enable timer for restarting on edge
change from "0" to "1" (reset edge me- h
Timer
mory marker for starting timer)
para.
R T Reset timer
Timer
para.
Status word for:
SP, SE, SD, SS, SF, FR, R
Instruction depends on:
Instruction controls:
* + time for loading the address of the instruction
** With direct instruction addressing
B-28
Description Description
f "0" t "1"
"0" t "1"
f "0" t "1"
"1" t "0"
f "0" t "1" ( t d
BR A1
– –
– –
Length Typical Execution Time in
in
Words
Direct Ad-
dressing
1**/2 9.2
2 –
1**/2 9.2
2 –
1**/2 9.7
2 –
1**/2 9.7
2 –
1**/2 10.0
2 –
1**/2 2.1
2 –
1**/2 1.8
2 –
A0 OV OS OR
– – – –
– – – 0
ET 200S Interface Module IM 151/CPU
s
Indirect Ad-
*
dressing
9.7+
–
9.7+
–
10.2+
–
10.2+
–
10.5+
–
2.7+
–
2.4+
–
STA RLO /FC
– Yes –
– – 0
A5E00058783-01