STP-iX455/iXL455 Series Instruction Manual
9-4
Operation
9.2.3 Communication Parameter Setting
The set value of the serial port COM1 at the factory setting is shown in Table 9.2. To set
communication parameters, use the STP-Link (optional accessory) or the display unit
iDT-001 (optional accessory).
Table 9.2 Communication Parameters
Communication
Parameter
Factory Setting Setting Range
Baud Rate 9,600 bps 110 to 56,000 bps
Bit Length 8 bit 7, 8
Stop Bit 1 bit 1, 2
Parity None None, Even, Odd
Driver Type RS232 RS232, RS485 Single, RS485 Multi
RS485ID
*1
1 1 to 127
*1:
It is used in RS485 Multi.
9.2.4 Input Operation Port Setting
Set the input operation port to the serial port when operating the STP pump via the
serial port in accordance with the following procedures.
(1) Open the "PORT SELECT IN" signal between (24)-(13) of the "X2 REMOTE"
connector.
If the pins are closed, the input operation port will be set to the parallel port
automatically, and the input operation via the serial port is disabled (refer to
Section 7, "Remote Input/Output Signal Connector" for the details of the "X2
REMOTE" connector).
(2) Set the parameter of the "Remote Operation Mode" to the serial port which
operates STP pump, following Section 9.4.15. The parameter value of the factory
setting is "I/O REMOTE" (parallel port). The "Remote Operation Mode" can also
be changed via the STP-Link (optional accessory) or the display unit iDT-001
(optional accessory).
Table 9.3 Remote Operation Mode
Parameter Remark
Parallel port I/O Remote
X2 REMOTE connector
Serial port COM1 X1 COM1 connector
COM2 X5 STP-Link connector
COM3 Power supply unit (optional accessory)
COM4 X4 OPTION PORT connector (optional accessory)
◇ Any commands other than STP pump operation are effective in every port
regardless of the input operation port setting.