User`s manual

272
APPENDICES
Appendix 1 Dedicated Instructions
The following table shows the dedicated instructions that can be used with the QD65PD2.
When the QD65PD2 is mounted to the MELSECNET/H remote I/O station or the redundant CPU, the dedicated instructions
cannot be used.
Appendix 1.1 G(P).PPCVRD
(1) Setting data
No. Function
Dedicated
instruction
Description
1
Periodic pulse counter function
PPCVRD1 Reads the periodic pulse count value of CH1.
2 PPCVRD2 Reads the periodic pulse count value of CH2.
Setting
data
Internal device
R, ZR
J\
U\G Zn
Constant
K, H,
$
Other
Bit Word Bit Word
 

Setting
data
Description Setting range Data type
Un Module head I/O number
0000
H
to 00FE
H
BIN 16 bits
Head number of the device storing the control data
Within the specified device
range
Device name
Turns ON for one scan on completion of the dedicated instruction
processing. Also turns ON (D)+1 at device error completion.
Within the specified device
range
Bit
D
S
D
S
Command
G.PPCVRD
Command
GP.PPCVRD
G.PPCVRD
Un
GP.PPCVRD
Un
S
D
S
D