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Siemens CPU 412-1 Instruction Manual Page 46

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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Timer Instructions, continued
In-
In-
Address
Address
struc-
struc-
ID
tion
FR
T f
Enable timer for restarting on
T [e]
edge change from "0" to "1"
(reset edge bit memory for
(reset edge bit memory for
Timer para.
starting timer)
R
T f
Reset timer
T [e]
Timer para.
Status word for:
FR, R
Instruction evaluates:
Instruction affects:
+
Plus time required for loading the address of the instruction (see page 20)
1)
With direct instruction addressing Timer No.: 0 to 255
S7-400 Instruction List
A5E00267845-01
Length
Length
in
in
Description
Description
Words
1)
1
2
1)
1
2
BR
CC1
Execution Time in ms
Execution Time in ms
CPU 412
CPU 414
/2
0.2
0.12
0.2+
0.12+
0.2+
01.2+
/2
0.2
0.12
0.2+
0.12+
0.2+
0.12+
CC0
OV
OS
Timer Instructions
CPU 416
0.08
0.08+
0.08+
0.08
0.08+
0.08+
OR
STA
RLO
Yes
0
CPU 417
0.06
0.06+
0.06+
0.06
0.06+
0.06+
/FC
0
44

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