STP-iXA3306 Series Turbomolecular Pump
MT-82E-001-H
Page 118
5
SERIAL COMMUNICATION PROTOCOL
5.4.14 ReadModFonctWithWarning
Function: Reads the pump operation mode, errors and warnings being detected.
Transmission Frame:
PC→SIM
Stx
0
0
1
?
m
Etx
LRC
SIM→PC
Ack
PC→SIM
Ack
SIM→PC
Stx
0
0
1
Sp
m
Parameter 1 to 82
*1
Etx
LRC
Parameter
Item Data format Remark
1 Pump operation mode 8-bits hexadecimal
coded ASCII
See Table 37
2
WARNING being detected 16-bits hexadecimal
coded ASCII
See Table 40
3
The number of errors detected 8-bits hexadecimal
coded ASCII
Up to 79 errors
*1
4 to 82
*1
Error 1 8-bits hexadecimal
coded ASCII
*2
…
Error 79
*1
8-bits hexadecimal
coded ASCII
*1 The maximum number of errors may differ depending upon the software version of the STP pump. It is recommended that
an application be designed as variable-length data. In Revision C, the case of the error detection is less than or equal 32
and Parameter length is 35.
*2 Value corresponding to the error message is transmitted. (see Table 36 and Table 37)
The recent error has the largest parameter number. When the number of errors being detected is under the maximum
number, the value of parameter that is larger than the number of errors being detected is set to 0.