Mitsubishi Q00JCPU User Manual page 391

6
FUNCTIONS
(2) Specifications
(a) Transmission specifications
Communication
system
Synchronization
system
Transmission speed
Data format
MC protocol format
*2
judgment)
Frame
Transmission control
Sum check
Transmission wait
time
Write during RUN
setting
Extension distance
Communication in ASCII code
Communication in binary code
Table6.44 indicates the transmission specifications of RS-232 used for the serial
communication function of the CPU module.
Use the serial communication function after making sure that the specifications of
the personal computer, Display device or the like match those of Table6.44.
Table6.44 Transmission specifications of serial communication function
Item
Full duplex
communication
Asynchronous system
*1
19.2kbps
Start bit: 1
Data bit: 8
Parity bit: Odd
Stop bit: 1
Format 4 (ASCII)
(Automatic
Format 5 (binary)
QnA-compatible 3C
frame
*2
QnA-compatible 4C
frame
DTR/DSR control
*1
No
No wait
*1
Not enabled
*1
15m
* 1 : Can be set in the PLC parameter setting of GX Developer.
* 2 : The relationships between the MC protocol formats and frames are indicated in Table6.45.
Table6.45 Relation between MC protocol formats and frames
Function
QnA-compatible 3C frame
QnA-compatible 4C frame
QnA-compatible 4C frame
Default
9.6kbps, 19.2kbps, 38.4kbps, 57.6kbps,
115.2kbps
Yes, No
No wait, 10ms to 150ms (10ms increments)
Enabled, Not enabled
6.24 Serial Communication Function
Setting Range
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Format 4 Format 5
: Usable, : Unusable
6
- 150
1
2
3
4
5
6
7
8