Edwards STP Series User Manual

STP-iXR1606 Turbomolecular Pump
MT-79E-001-D
Page 96
5
SERIAL COMMUNICATION PROTOCOL
Parameter Item Data format Remarks
1 The number of error 8-bits hexadecimal
coded ASCII
Up to 80 errors
*1
2 to 81
*1
Error 1 8-bits hexadecimal
coded ASCII
*2
… …
Error 80
*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.
*2 Value corresponding to the error message is transmitted, (refer to Table 28 and Table 29). The most 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.
Example:
The number of error : 02
hex
= 2 errors
Error 1 : 0D
hex
= 13 = Disturbance Xh
Error 2 : 0F
hex
= 15 = Disturbance Xb
Error 3 to 80 : 00
hex
= No error detected
Parameter 1 2 3 4 5 6 7 8 9 10
ASCII 0 2 0 D 0 F 0 0 0 0 0 0 0 0 0 0 0 0 0 0
HEX 30 32 30 44 30 46 30 30 30 30 30 30 30 30 30 30 30 30 30 30
Parameter 11 12 13
[Omitted]
68 69 70 71 72 73
ASCII 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
HEX 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30
Parameter 74 75 76 77 78 79 80 81
ASCII 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
HEX 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

Edwards STP Series Specifications

General

Brand	Edwards
Model	STP Series
Category	Water Pump
Language	English