Readmeas; Command - Edwards STP-iS2207 Series Instruction Manual

5.4.2

ReadMeas

5
Function: Reads the measured rotational speed.
Transmission frame:
PC->SIM Stx
SIM->PC
PC->SIM
SIM->PC Stx
Parameter
1
2
Example:
Measured rotational speed: 01C2
Parameter
ASCII *1
HEX
*1 System reservation
5.4.3

Command

Function: Sends the pump operation commands START, STOP and RESET. These commands are
valid only when being sent to the serial port which is set as the input operation port. Refer to Section
Section 5.4.17, "SetOptionFunc" for the setting method of the input operation port.
Transmission frame:
PC->SIM Stx
SIM->PC
PC->SIM
SIM->PC Stx
MT-89E-001-C
Page 92
STP-iS2207 Series Turbomolecular Pump
0 0 1 ? D Etx LRC
0 0 1 Sp D Parameter 1 to 2
Item
[System reservation]
Measured rotational speed
(Unit: Hz)
= 450 Hz = 27,000 rpm
hex
1
*1 *1 *1 *1 *1 *1 *1
0 0 1 Sp E Parameter 1
0 0 1 # Etx LRC
Ack
Ack
Etx LRC
Data format
56-bits hexadecimal
coded ASCII
16-bits hexadecimal
coded ASCII
*1 *1 *1 *1 *1 *1 0
30 31 43 32
Etx LRC
Ack
Ack
Remarks
2
1 C 2