Load Instructions For Timers And Counters - Siemens CPU 412-1 Instruction Manual

Load Instructions for Timers and Counters

Loading a time value or count value into ACCU1. The contents of ACCU1 are first saved to ACCU2. The bits of the status word are not
affected.
In- In- In-
struc- struc-
Address ID
tion
L T f Load time value
T (e)
Timer para. Load time value (addressed via parameter)
L C f Load count value
C (e)
Counter para. Load count value (addressed via parameter)
LC T f Load time value in BCD
T (e)
Timer para. Load time value in BCD (addressed via parameter)
LC C f Load count value in BCD
C (e)
Counter para. Load count value in BCD (addressed via parameter)
+ Plus time required for loading the address of the instruction (see page 20)
1)
With direct instruction addressing; Timer/counter No.: 0 to 255
S7-400 Instruction List
A5E00267845-01
Description
Load Instructions for Timers and Counters
Execution Time in ms Execution Time in ms
Length Length Length
in in
CPU CPU
Words
412 414
1)
1 /2 0.1/0.12 0.06/0.0
2 5 75
0.1+ 0.06+
2 0.1+ 0.06+
1)
1 /2 0.1/0.12 0.06/0.0
2 5 75
xx+ 0.06+
2 0.1+ 0.06+
1)
1 /2 0.3 0.18
2 0.3+ 0.18+
2 0.3+ 0.18+
1)
1 /2 0.3 0.18
2 0.3+ 0.18+
2 0.3+ 0.18+
CPU CPU
416 417
0.04/0.0 0.03/0.0
5 42
0.04+ 0.03+
0.04+ 0.03+
0.04/0.0 0.03/0.0
5 42
0.04+ 0.03+
0.04+ 0.03+
0.12 0.09
0.12+ 0.09+
0.12+ 0.09+
0.12 0.09
0.12+ 0.09+
0.12+ 0.09+
53