Mitsubishi Electric MELSEC-Q Structured Programming Manual page 175

FXCPU Structured Programming Manual
[Device & Common]
Number and name
Special adapter
*1
Communication setting latch
M 8120
*5*7
RS-232C send wait
[M]8121
*5*7
RS-232 send flag
M 8122
*5*7
RS-232C receive complete flag
M 8123
[M]8124 RS-232C carrier being received
[M]8125 Unavailable
*6
Global signal
[M]8126
*6
On-demand handshake signal
[M]8127
*6
On-demand error flag
M 8128
*6
On-demand word/byte changeover
M 8129
*1. When M8120 is set to ON, latched type data registers D254 and D255 are changed to the non-latched
type.
These data registers can be used as general registers in programs.
*2. Available in Ver. 1.20 or later.
*3. Available in Ver. 3.07 or later.
*4. Available in Ver. 3.30 or later.
*5. Provided for the communication adapter FX
*6. Provided for the communication adapter FX
*7. Cleared when the PLC mode switches from STOP to RUN.
High speed table
M 8130 HSZ instruction: Table comparison mode
[M]8131 HSZ instruction: Table comparison complete flag
M 8132 HSZ and PLSY instructions: Speed pattern mode
[M]8133 HSZ instruction: Table comparison complete flag
[M]8134 to [M]8159 Unavailable
*8. Available in Ver. 3.07 or later.
Advanced function
M 8160 XCH instruction: SWAP function
*9
8-bit processing mode
M 8161
M 8162 High speed parallel link mode command
[M]8163
[M]8164
Unavailable
[M]8165
[M]8166
M 8167 HKY instruction: Hexadecimal data handling function
M 8168 SMOV instruction: Hexadecimal data handling function
[M]8169 Unavailable
*9. Available in the ASC, RS, ASCI, HEX and CCD instructions.
*10. Available in Ver. 3.07 or later.
*11. Available in Ver. 1.20 or later.
4 Operations of Special Devices (M8000 and later, D8000 and later)
Operation and function
(0N)
(0N)
4.1 Special Device List (M8000 and later, D8000 and later)
Applicable model
FX ,
0S
FX FX
0N U
FX
0
*2
- -
*2 *3
-
*2 *3
-
*2 *3
-
*3
- -
- - -
*2 *4
-
*2 *4
-
*2 *4
-
*2 *4
-
-232ADP
-485ADP
*8
- -
*8
- -
*8
- -
*8
- -
- - -
*10
- -
*11 *10
-
*10
-
- - -
- - -
- - -
- - -
*10
- -
*10
- -
- - -
Corresponding
FX
2C
special device
- -
-
D8122
D8123
-
- -
*4
-
*4
-
*4
-
*4
-
D8130
D8131
D8132
D8134
- -
-
-
-
- -
- -
- -
- -
-
-
- -
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