Denso QB30-SR, User Manual

Page: 132 / 139

Communication Setting Commands
Setting command Transmitted command Response
Communication protocol
(Change) WR21#n
(Confirmation) RD21 OK n=0: No protocol
n n=1: ACK/NAK
Transmission rate
(Change) WR22#n
(Confirmation) RD22 OK n=0: 4800bps
n n=1: 9600bps
n=2: 19200bps
n=3: 38400bps
n=4: 57600bps
n=5: 115200bps
Transmission conditions
(Change) WR23#nnn
(Confirmation) RD23 OK n
1
=7 or 8 (data bit)
n
1
n
2
n
3
n
2
=N or E or O (parity)
n
3
=1 or 2 (stop bit)
Code mark transmission
(Change) WR25#n
(Confirmation) RD25 OK n=0: Disabled
n n=1: Enabled (Note2)
Digit Number
transmission
(Change) WR26#n
(Confirmation) RD26 OK n=0: Disabled
n n=1: transfer2 digits n=2: transfer4 digits
BCC transmission
(Change) WR27#n
(Confirmation) RD27 OK n=0: Disabled
n n=1: Enabled
CTS signal control
(Change) WR28#n
(Confirmation) RD28 OK n=0: No control
n n=1: control
CTS monitoring time
(Change) WR29#nnn
(Confirmation) RD29 OK nn= 01-99
nn (0.1-9.9s)
ACK/NAK monitoring
time
(Change) WR2A#nnn
(Confirmation) RD2A OK nn= 01-99
nn (0.1-9.9s)
Header when receiving
(Change) WR2C#n
(Confirmation) RD2C
OK n
＝
0
：
None
n n ＝ 1 ： STX
Terminator when
receiving
(Change WR2D#n
(Confirmation) RD2D
OK n ＝ 0 ： ETX
n n
＝
1
：
CR
n
＝
2
：
LF
n ＝ 3 ： CR+LF
Header when transmitting
(Change) WR2E#n
(Confirmation) RD2E
OK n ＝ 0 ： None
n n
＝
1
：
STX (Note1)
n
＝
2
：
Selected by user (Note3)
Terminator when
transmitting
(Change) WR2F#n
(Confirmation) RD2F
OK n ＝ 0 ： None
n n
＝
1
：
ETX
n
＝
2: CR
n ＝ 3 ： LF
n ＝ 4 ： CR+LF (Note1)
n
＝
5
：
Selected by user (Note3)
(Note 1) The characters selected by user are not settable with commands.
(Note 2) The current setting is transmitted when enabled.
(Note 3) User selection is not settable with scanning only.
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