5 MODULE DEDICATED INSTRUCTION
5.3 Serial Communication Instruction
91
5
■
(s)[3] (CH1 Transmission specification setting) and (s)[5] (CH2 Transmission specification
setting)
*1
*1 Specify '0000H' at the CH side for which "MELSOFT connection" is specified in the communication protocol setting.
No.
Bit
Description
Setting value
Remarks
(1)
b0
Operation setting
OFF(0): Independence
ON (1): Link
Always set the CH1 side ((s)[3]) to 0.
(2)
b1
Data bit
OFF(0): 7
ON(1): 8
Parity bit is not included.
(3)
b2
Parity bit
OFF(0): Without
ON (1): With
Vertical parity
(4)
b3
Even/Odd parity
OFF(0): Odd
ON (1): Even
Valid only when parity bit is set to 'With'.
(5)
b4
Stop bit
OFF(0): 1
ON(1): 2
(6)
b5
Sumcheck code
OFF(0): Without
ON (1): With
(7)
b6
Write during RUN
OFF(0): Inhibited
ON (1): Allowed
(8)
b7
Setting change
OFF(0): Inhibited
ON (1): Allowed
(9)
b15 to b8
Communication speed
0FH: 50bps
00H: 300bps
01H: 600bps
02H: 1200bps
03H: 2400bps
04H: 4800bps
05H: 9600bps
06H: 14400bps
07H: 19200bps
08H: 28800bps
09H: 38400bps
0AH: 57600bps
0BH: 115200bps
0CH: 230400bps
• 230400bps is selectable only at CH1 side
((s)[3]). (Select 300bps at CH2 side ((s)[5]).)
• The sum of communication speeds selected at
CH1 side and CH2 side must be within
230400bps.
0
b0
b1
b2
b3
b4
b5
b6
b7
b8
b15
…
CH1 ((s)[3])
CH2 ((s)[5])
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Содержание MELSEC System Q
Страница 1: ...MELSEC Q L Structured Programming Manual Special Instructions ...
Страница 2: ......
Страница 307: ...10 SFC CONTROL INSTRUCTION 10 2 SFC Transition Condition Comment Read 305 10 MEMO ...
Страница 309: ...I 307 MEMO ...
Страница 315: ......