Omron C200HX Computer Hardware User Manual


 
495
10-3-35 COMPOUND COMMAND –– QQMR
Registers at the PC all of the bits, words, and timers/counters that are to be read,
and reads the status of all of them as a batch. The registered information is re-
tained in the PC until it is overwritten by the COMPOUND COMMAND or the
PCs power is turned off.
Command Format
@ QQ
x 10
0
x 10
1
x 10
3
x 10
2
x 10
1
x 10
0
OP1 OP2 OP3 OP4M OP1 OP2
x 10
3
x 10
2
x 10
1
x 10
0
OP1 OP2 OP3 OP4 OP1 OP2
Node no. Header
code
TerminatorFCS
Sub-header
code
Read area Read word address Data
format
Data break
Single read information
Total read information (128 max.)
Single read information
Total read information (128 max.)
Read area Read word address Data
format
Data break
R
,
,
The Read area indicates the data area, the Read word address indicates the
word address, and the Data format indicates the bit number (00 to 15) or entire
word (CH).
Data area/instruction
Operand
Constant or
OP1 OP2 OP3 OP4
word address
IR or SR C I O (Space) 0000 to 0511
LR L R (Space) (Space) 0000 to 0063
HR H R (Space) (Space) 0000 to 0099
AR A R (Space) (Space) 0000 to 0027
TIMER T I M (Space)
0000 to 0511
HIGH-SPEED TIMER T I M H
COUNTER C N T (Space)
REVERSIBLE COUNTER C N T R
TOTALIZING TIMER T T I M
DM D M (Space) (Space) 0000 to 6655
EM (current bank) E M (Space) (Space) 0000 to 6143
EM (bank 0) E M 0 0 0000 to 6143
EM (bank 1) E M 0 1 0000 to 6143
EM (bank 2) E M 0 2 0000 to 6143
Each word or bit address is specified one item at a time separated by a break
code (,). The maximum number of items that can be specified is 128 unless an
address in the EM area is specified, in which case the maximum is 100. (When
the PV of a timer/counter is specified, the status of the Completion Flag is also
returned, and must therefore be counted as two items.)
Response Format
@ QQ
x 10
0
x 10
1
x 16
1
x 16
0
MR
Node no. Header
code
Sub-header
code
End code TerminatorFCS
Host Link Commands
Section 10-3