Appendix 9.7 When Sending Data Using User Frames - Mitsubishi QJ71C24N User Manual

APPENDIXES

Appendix 9.7 When sending data using user frames

Switch No.
Switch 1
Switch 2
Switch 5
App. - 48
The following program example sends data by the user frames using the
REMFR/REMTO instruction and I/O signals.
Refer to the User's Manual (Application) for the transmission using the user frames.
(1) Program conditions
The following program sends data using the user frames from the CH1 side when
the transmission signal (X1026) turns ON.
(a) Devices used
• Transmission command ......................................................... X1026
• Transmission command pulse signal ..................................... M10
• Transmission user frame designation command ................... M11
• Transmission result acquisition command ............................. M12
• Completion device for REMFR/REMTO instruction ............... M100 to 105
• Normal/abnormal completion flag for REMFR/REMTO
instruction................................................................................ M200 to 203
• Normal/abnormal completion of transmission........................ M300, M301
• Transmission data count......................................................... D0
• Transmission data................................................................... D1, D2
• CR/LF output designation ....................................................... D5
• Output head pointer designation............................................. D6
• Output count designation ........................................................ D7
• Output frame No. designation................................................. D8 to D12
• Data transmission result ......................................................... D20
(b) Intelligent function module switch settings (Refer to Section 4.5.2)
Bit
Position Designated value
b0 OFF
b1 ON
b2 OFF
b3 OFF
b4 OFF
b5 OFF
b6 ON
b7 ON
b8 to b15 —
—
—
:
Description
Operation setting
Data bit
Parity bit
Transmission
Even/odd parity
setting
Stop bit
Sum check code
Write during RUN
Setting modifications
Communication rate setting
Communication protocol setting
Station number setting
MELSEC-Q
Independent
8 bits
No
Odd
1 bit
No
Enabled
Enabled
19200bps
Non-procedure protocol
Station 0
App. - 48
Setting
value
07C2
H
0006
H
0000
H