Edwards STP-iX455, Инструкция по эксплуатации

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STP-iX455/iXL455 Series Instruction Manual
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9.2 Connection and Setting Up
9.2.1 Serial Port
(1) Serial Port COM1 (X3 COM1 connector)
The serial port COM1 is available for the serial communication via RS232 or RS485.
When using a user application, connect it to this port.
Connect the connector X3 (a D-Sub9 pin, socket type) to the PC according to Figure
9.1. Connect only TxD/RxD/GND in the RS232 and D+/D– in the RS485.
Pin No.1, 4, 6, and 9 of the connector X3 are reserved as optional use. Do not
connect to these optional pins. DO NOT use a commercially available straight cable
which all lines are connected.
Table 9.1 Pin Assignment for Connector X3
Connector X3 Signal
Pin Assignment
(D-Sub9 pin, socket type)
For RS232 2 TxD
3 RxD
5 GND
For RS485 7 D–
8 D+
Reserved 1, 4, 6, 9 –
◇
The screw for the connector X3 is M2.6.
◇
The RS232 and RS485 share the connector X3. The default setting is RS232.
When using the RS485, change the communication parameter setting via
STP-Link (optional accessory) or the display unit (optional accessory)
(Refer to Section 9.2.3).
◇ The length of the communication cable should be less than 15 m when using
RS232.
◇ See Section 9.2.2 when using RS485.
(2) Serial Port COM2 (X5 STP-Link connector)
The STP-Link (optional accessory) or the display unit iDT-001 (optional accessory)
can be connected to the serial port COM2.
(3) Serial Port COM3 (Power Supply Unit)
Serial port COM3 is available when connecting the power supply unit iPS-240
(optional accessory) to the STP pump. The STP-Link (optional accessory) or the
display unit iDT-001 (optional accessory) can be connected to the serial port COM3.
(4) Serial Port COM4 (X4 OPTION PORT Connector)
Serial port COM4 is available when connecting the network unit (optional
accessory) to the STP pump.
5 4 3 2 1
9 8 7 6