Edwards STP-iXA3306CV - ReadEventsWithTime Command; Operation After Power Recovery

STP-iXA3306 Series Turbomolecular Pump
MT-82E-001-H
Page 130
5
SERIAL COMMUNICATION
PROTOCOL
5.4.19 ReadEventsWithTime
Function: Reads the "Error Record" with detection time.
Transmission frame:
*1
PC→SIM
Stx
0
0
1
?
}
Etx
LRC
SIM→PC
Ack
PC→SIM
*1
Ack
SIM→PC
Stx
0
0
1
Sp
}
Parameter 1 to 15
Etx
LRC
PC→SIM
Ack
SIM→PC
Stx
0
0
2
Parameter 15 to 22
Etx
LRC
*1 The HEX code of ASCII character ' } ' is "7D".
Parameter
Item
Data format
Remarks
1
The number of
"Error Record"
8-bits hexadecimal
coded ASCII
2
The maximum number of
"Error Record"
8-bits hexadecimal
coded ASCII
Up to 20 for
STP-iXA3306
3 to 22
Error Record 1
to
Error Record 20
80-bits hexadecimal
coded ASCII
(See "Error Record Format")
*1
*1 The recent error has the smallest parameter number.
Error record format:
Time information of error history has two formats that depend on the pump model.
 Total running time of the STP pump and control unit
 Real time data by a built-in clock
Time information is identified with a time flag.