806
@PRE
Function:
Sets the ON and OFF points for each channel.
Send example:
@PRE11
﹈
−
3.00 c/rl/f
Response example: OK c/rl/f
Response example: NG c/rl/f
21: illegal type
@PRE11: Sets L1/
Δ
L for Channel 1
@PRE12: Sets L2 for Channel 1
@PRE21: Sets L1/
Δ
L for Channel 2
@PRE22: Sets L2 for Channel 2
@PRE31: Sets L1/
Δ
L for Channel 3
@PRE32: Sets L2 for Channel 3
@PRE41: Sets L1/
Δ
L for Channel 4
@PRE42: Sets L2 for Channel 4
@PRE1 1
﹈
1
：
1CH
2
：
2CH
3
：
3CH
4
：
4CH
＊＊＊＊
1
：
L1/
Δ
L
2
：
L2
●
Communication command detail
Command List
Note: “
﹈
” denotes a space.
@
A
Function:
Reads out the current flow
rate value (1ch-4ch).
Send example:
@A c/rl/f
Response example: 1
＝−
3.00 c/rl/f
2
＝−
3.00 c/rl/f
c/rl/f
←
When sensor head
is not connected
4
＝
0.00 c/rl/f
c/rl/f
Response example: NG c/rl/f
21: illegal type
@HYS
Function:
Sets the hysteresis width for each channel.
Send example:
@HYS11
﹈
0.02 c/rl/f
Response example: OK c/rl/f
Response example: NG c/rl/f
21: illegal type
@HYS11: Hysteresis width setting for Channel 1
@HYS21: Hysteresis width setting for Channel 2
@HYS31: Hysteresis width setting for Channel 3
@HYS41: Hysteresis width setting for Channel 4
@HYS1 1
﹈
1
：
1CH
2
：
2CH
3
：
3CH
4
：
4CH
＊＊＊
Always input 1
Signal name
DC24V
0V
OUT1
OUT2
OUT3
OUT4
0V
RXD
TXD
RTS
CTS
Controller side
Personal computer side
D-sub 25 pin configuration
Pin No.
1
2
3
4
5
6
7
8
9
10
11
Signal name
D.G
TXD
RXD
RTS
CTS
DSR
DCD
DTR
Pin No.
7
2
3
4
5
6
8
20
Serial communication
cable
Power and switch output cable
D-sub 9 pin configuration
Signal name
DC24V
0V
OUT1
OUT2
OUT3
OUT4
0V
RXD
TXD
RTS
CTS
Controller side
Personal computer side
Pin No.
1
2
3
4
5
6
7
8
9
10
11
Signal name
D.G
DCD
RXD
TXD
DTR
DSR
RTS
CTS
Pin No.
5
1
2
3
4
6
7
8
Serial communication
cable
Power and switch output cable
●
Communication cable specification and connection
Communication with personal computer
●
Hardware and operations environment
PC: PC-98 series (excluding
PC-98LT) or equivalent DOS/V
machine
OS: Windows95 or later
●
Software and operations environment
Hyperterminal with WIndows95 or later as the standard.
※
Windows is a registered trademark of Microsoft Corp.
●
Communication parameter
Baud rate
9600 (baud)
Stop bit length
1 [bit]
Parity
Odd
Parity check
Yes
Data bit length
8 [bit]
Communication method
Full duplex
Return key send procedure
CR code, LF code
Communication
MULTI-CHANNEL FLOW RATE SENSOR CONTROLLERS
