Edwards STP Series

STP-iXR1606 Turbomolecular Pump
MT-79E-001-D
Page 104
5
SERIAL COMMUNICATION PROTOCOL
Parameter Item Data format Remark
1 Motor temperature
(Unit: ºC)
16-bits hexadecimal
coded ASCII
Example:
Motor temperature : 0014
hex
= 20 ºC (68 ºF)
Parameter 1
ASCII 0 0 1 4
HEX 30 30 31 34
5.4.10 ReadStatus
Function: Reads various settings (Remote mode, TMS function, Emergency vent valve).
Transmission frame:
PC->SIM Stx 0 0 1 ? f Etx LRC
SIM->PC Ack
PC->SIM Ack
SIM->PC Stx 0 0 1 Sp f Parameter 1 to 4 Etx LRC
Parameter Item Data format Remarks
1 Remote mode setting 8-bits hexadecimal
coded ASCII
Refer to Table 31
2
*1
TMS function setting 8-bits hexadecimal
coded ASCII
00
hex
: ENABLE
Excluding 00
hex
: DISABLE
3 [System reservation] 8-bits hexadecimal
coded ASCII
4
*1
Emergency vent valve setting 8-bits hexadecimal
coded ASCII
00
hex
: ENABLE
Excluding 00
hex
: DISABLE
*1 Valid only with TMS specification. Do not set "ENABLE" without TMS specification.