I/O Control Method; Usable Data Format For Instructions - Mitsubishi Electric MELSEC Q Series Handbook

7
REPLACEMENT OF PROGRAM

7.7.2 I/O control method

I/O control method
Refresh mode
Direct I/O
method
Direct mode
*1 The direct output dedicated instructions include the DOUT, DSET and SRST instruction and do not include the direct input
dedicated instructions.
*2 The DIP switch on the CPU module enables to switch between refresh mode and direct mode.

7.7.3 Usable data format for instructions

Setting data
Bit data
Word data
Double-word data
Real number data
Character string data
*1 The microcomputer package for the floating point real number type of the SW0SRXV-FN2UP package can be used during
entry.
*2 The AnA/AnU dedicated instruction can be used.
7
- 37
Partial refresh instructions
Dedicated instructions* 1
Direct access input
Direct access output
QnUCPU
Bit device
Word device
Bit device
(Digit designation required)
Word device
Bit device
(Digit designation required)
Word device
QnUCPU QnASCPU
 
 
– –
 
 
– –
QnASCPU


(Bit designation required)






 : Usable, –: Unusable
AnSCPU
AnUS(H)CPU
AnS(J)HCPU
A2ASCPU



–
–
–
: Usable, : Conditionally usable, –: Unusable
AnSCPU
AnUS(H)CPU
AnS(J)HCPU
A2ASCPU
 
–
 
(Digit designation (Digit designation
required) required)
 
 
(Digit designation (Digit designation
required) required)
 
*2
*2
*2


–
–
–
*2

–
*1
*1