INFICON Helium Leak Detector Modul1000 Interface description - Manual (Page 18)

1-16
Binary Protocol
jin
s
80
e.f
m
Op
er
at
in
g M
a
nua
l
(1
01
1)
4.4 Error Messages
4.5 Command List
230 RS232Host command currently not allowed (host control)
231 RS232Fb command currently not allowed (remote control)
232 RS232Invalid command currently not allowed (i.e. CAL when
running up)
233 RS232PW1disable pass word 1 disabled (menu function)
234 RS232PW2disable pass word 2 disabled (service function)
235 RS232CmdFailed execution of command failed
240 RS232Cmd command does not exist
241 RS232FbChecksum hand unit: checksum wrong
242 RS232FbTimeout hand unit: timeout
243 RS232Len number or length of part of parameter defective
244 RS232Para parameter not in valid range
252 RS232Start first sign wrong (unequal, 0x05)
253 RS232Checksum transmitted and calculated checksum unequal
254 RS232Timeout time out
255 RS232Buffer buffer overflow
No Name Description Parameter Data format
0 SetASCII Switch to ASCII protocol
1 GetP1 Get inlet pressure p1 Byte 0:
Unit (0-mbar, 1-Pa,
2-Torr)
float
2 GetP2 Get fore vacuum pressure p2 Byte 0:
Unit (0-mbar, 1-Pa,
2-Torr)
float
3 GetPext Get pressure of external pressure gauge pext Byte 0:
Unit (0-mbar, 1-Pa,
2-Torr)
float
5 GetDeviceID Get device identification No uchar
(always 4 for Modul1000)
6 GetSWCheckSum Get checksum leak detector software No usint
7 GetTurboVersion Get TMP version number No string (6 Bytes)
8 GetVersion Get software version (Main- and sub-version
number) No 2 Bytes
Byte 0: Main version number
Byte 1: Sub version number