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The controller can answer with the following response types;
RESPONSE
RESPONSE TYPE
LENGTH
Logic
1 byte
Numeric
6 bytes
Alphanumeric
10 bytes
ACK
1 byte
NACK
1 byte
Unknown Window
1 byte
Data Type Error
1 byte
Out of Range
1 byte
Win Disabled
1 byte
Examples:
Command: START
Source: PC
Destination: Controller
02
80
30
30
30
STX ADDR
WINDOW
Source: Controller
Destination: PC
02
80
06
03
38
STX ADDR ACK ETX
Command: STOP
Source: PC
Destination: Controller
02
80
30
30
30
STX ADDR
WINDOW
Source: Controller
Destination: PC
02
80
06
03
38
STX ADDR ACK ETX
Command: SOFT-START (ON)
Source: PC
Destination: Controller
02
80
31
30
30
STX ADDR
WINDOW
Source: Controller
Destination: PC
02
80
06
03
38
STX ADDR ACK ETX
RESPONSE
VALUE
-
After a read instruction of a logic window
-
After a read instruction of a numeric window
-
After a read instruction of an alphanumeric window
(0x6)
The command execution has been successfully completed
(0x15)
The command execution has been failed
(0x32)
The specified window in the command is not a valid window
The data type specified in the command (Logic, Numeric or Alphanumeric) is
(0x33)
not accorded with the specified Window
The value expressed during a write command is out of range value of the
(0x34)
specified window
The specified window is Read Only or temporarily disabled (for example) you
(0x35)
can't write the Soft Start when the Pump is running)
31
31
03
42
WR
ON
ETX
CRC
35
CRC
31
30
03
42
WR
OFF ETX
CRC
35
CRC
31
31
03
42
WR
ON
ETX
CRC
35
CRC
DESCRIPTION
Command: SOFT-START (OFF)
Source: PC
Destination: Controller
02
80
31
33
STX ADDR
Source: Controller
Destination: PC
02
80
06
STX ADDR ACK ETX
Command: READ PUMP STATUS
Source: PC
Destination: Controller (with address = 3)
02
83
32
32
STX ADDR
Source: Controller (with address = 3 in stop status)
Destination: PC
02
83
32 30 35 30 30 30 30 30 30 03
STX ADDR WINDOW
Command: READ SERIAL TYPE
Source: PC
Destination: Controller (with address = 3 in 485
mode)
32
02
83
35
STX ADDR
Source: Controller
Destination: PC
02
83
35
STX ADDR
69/74
TECHNICAL INFORMATION
30
30
31
30
WINDOW
WR
OFF ETX
03
38
35
CRC
30
35
30
03
WINDOW
RD
ETX
DATA (STATUS)
ETX
30
34
30
03
WINDOW
RD
ETX
30
34
30
31
03
WINDOW
RD DATA ETX
87-901-010-01
03
42
33
CRC
38
37
CRC
38
37
CRC
38
31
CRC
42
30
CRC
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