Edwards STP-iX457 Series User Manual

STP-iX457/iXU457 Series Turbomolecular Pump
MT-86E-001-F
Page 73
5
SERIAL COMMUNICATION PROTOCOL
5.2.3 Communication parameter setting
The factory setting of COM1 is shown in Table 20. To set communication parameters, use the
STP-Link (optional accessory) or the power supply unit iPD-240-24V (optional accessory).
Communication
parameter
Factory setting PC setting example
Baud rate 9,600 bps 1,200 to 56,000 bps
Bit length 8 bit 7, 8 bit
Stop bit 1 bit 1, 2 bit
Parity None None, Even, Odd
Driver type RS232/RS485 single RS232/RS485 single, RS485 multi
RS485ID
*1
1 1 to 127
Terminator Not use Not use, Use
*1 It is used in RS485 multi.
Table 20 - Communication parameters
5.2.4 Input operation port setting
Set the input operation port to the serial port when operating the STP pump via the serial port.
Set the parameter of the "Input operation port" to the serial port which operates STP pump, following
Section 5.4.16. The parameter value of the factory setting is "I/O REMOTE" (parallel port). The "Input
Operation Port" can also be changed via the STP-Link (optional accessory) or the power supply unit
iPD-240-24V (optional accessory).
Input operation
port
Remark
Parallel port I/O Remote X2 REMOTE connector
Serial port COM1 X2 REMOTE connector
STP-LINK STP-LINK connector
Table 21 - Input operation port
Note: Any commands other than STP pump operation are effective in every port regardless of the
input operation port setting.

Edwards STP-iX457 Series Specifications

General

Brand	Edwards
Model	STP-iX457 Series
Category	Water Pump
Language	English