Timer/Counter Sv Read 1 - - R; Timer/Counter Sv Read 2 - - R - Omron CJ - REFERENCE MANUAL 07-2009 Reference Manual

C-mode Command Details
4-3-17 TIMER/COUNTER SV READ 1 – – R#
Command Format
1
@
x 10 x 10
Unit No. (BCD) Header
Response Format
@
x 10
Unit No. (BCD)
Parameters
Limitations
Execution Conditions
Commands
Single Multiple Single
OK No
Reads the constant SV (4 digits BCD) written in the operands of designated
timer/counter instructions from cyclic task 0. If there are multiple timer/counter
instructions designated in cyclic task 0, TIMER/COUNTER SV READ 1 will
read the SV of the designated instruction with the lowest program address.
0
R #
Timer/counter type
code
Instruction name
HIGH-SPEED COUNTER
WAIT
TIMER WAIT
COUNTER WAIT
HIGH-SPEED TIMER
TOTALIZING TIMER
REVERSIBLE COUNTER
TIMER
COUNTER
Note "SP" represents a space (20 Hex).
1 0 1
R #
x 10 x 16 x 16
Header End code
code
Timer/Counter Type (Command)
Designate in ASCII characters the type of TC instruction for reading the con-
stant SV.
Timer Counter Number (Command)
Designate in four digits (BCD) the timer/counter number for reading the con-
stant SV.
Timers T2048 to T4095 and counters C2048 to C4095 cannot be read.
The second word of the instruction must be a constant.
This command cannot be executed while UM read protection is in effect.
If there are multiple relevant instructions in the UM Area, a search will be con-
ducted from program address 0, and the first instruction found will be read.
SV can be read only from cyclic task 0.
Responses
Multiple RUN
OK No OK
3 2 1
x 10 x 10 x 10 x 10
Timer/counter
number
Timer/counter type
Char- Char-
acter 1 acter 2
T M
T I
C N
T I
T T
C N
T I
C N
0 3 2 1 0
x 10 x 10 x 10 x 10
SV of instruction des-
ignated by command
(constant)
PLC Mode
MON PROG
OK OK
Section 4-3
0
* ↵
Terminator
FCS
Timer/counter
number (BCD)
Char- Char-
acter 3 acter 4
H W 0000 to 2047
M W
T W
M H
I M
T R
M (SP)
T (SP)
* ↵
FCS Terminator
UM Area
Write-protected Read-protected
OK No
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