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App. - 46 App. - 46
MELSEC-Q
APPENDIX
Appendix 9.8 When performing initial setting
The following program example performs initial setting using the REMTO instruction.
Execute this program when changing the default values of the Q series C24 buffer
memory.
Refer to Chapter 8 when changing the default values of the Q series C24 buffer
memory using GX Configurator-SC.
(1) Program conditions
The following program performs initial setting on the CH1 side when the initial
setting command (X1027) turns ON.
(a) Devices used
:
• Initial setting command........................................................... X1027
• Initial setting command pulse signal ...................................... M10
• Initial setting command 2........................................................ M11
• Initial setting command 3........................................................ M12
• Completion device for REMTO instruction............................. M100 to105
• Normal/abnormal completion flag for REMTO instruction..... M200 to 203
• Word/byte units designation ................................................... D0
• Buffer memory head address designation for on-demand
transmission............................................................................ D1
• Buffer memory length designation for on-demand
transmission............................................................................ D2
• Transmission buffer memory head address designation ...... D3
• Transmission buffer memory length designation................... D4
• Receive buffer memory head address designation............... D5
• Receive buffer memory length designation ........................... D6
(b) Buffer memory settings used in this example
Address Decimal (Hexadecimal)
CH1
Name
Setting
value
150 (96
H
) Word/byte units designation Byte units
160 (A0
H
)
Buffer memory head address designation for on-demand function
designation
0400
H
161 (A1
H
) Data length designation for on-demand function designation 0000
H
162 (B2
H
) Transmission buffer memory head address designation 0C00
H
163 (A3
H
) Transmission buffer memory length designation 0400
H
166 (A6
H
) Receive buffer memory head address designation 0600
H
167 (A7
H
) Receive buffer memory length designation 0200
H