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