Readmeas; Command - Edwards STP-iS1607 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
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
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-94E-001-C
Page 96
STP-iS1607 Series Turbomolecular Pump
0 0 1 ? D
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
0 0 1 Sp E
0 0 1 # Etx LRC
Etx LRC
Ack
Etx LRC
Data format
56-bits hexadecimal
coded ASCII
16-bits hexadecimal
coded ASCII
1
*1 *1 *1 *1 *1 *1
Parameter 1 Etx LRC
Ack
Ack
Remarks
2
*1
0 1 C 2
30 31 43 32
Ack