Technical Information
MS120 Single Stage Rotary Vane Pumps User Manual / 87-900-150-01(B) 188/198
Type Length Value Description
Alphanumeric Variable
1÷14 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 the 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: Pump
02 80 30 30 30 31 31 03 42 33
STX ADDR WINDOW WR ON ETX CRC
Source: Pump
Destination: PC
02 80 06
03 38 35
STX ADDR ACK ETX CRC