Mitsubishi ElectronicsメーカーFX0N-232ADPの使用説明書/サービス説明書
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This manual contains text,diagrams and explanations which will guide the reader in the correct installation and operation of the FX 0N -232ADP and should be read and understood before attempting to install or use the unit. Further information can be found in the FX SERIES PROGRAMMING MANUAL and FX 0 /FX 0N HARDWARE MANUAL.
● The FX 0N -232ADP type RS232C adapter (hereinafter called 232ADP) is connected to the FX 0N series PC to exchange serial data with a personal computer, barcode reader, printer, and other various RS232C devices. ● Only one 232ADP unit can be connected to one base unit to the serial port provided at the left side.
Transmission standard Conforming to RS232C, 25pin D-SUB, connector used Isolation method Photo coupler isolation Transmission distance 15m or less (shielded cable recommended) Current consumption DC 5.
*1 The default value is STX (02H: changeable). *2 The default value is ETX (03H: changeable). ● The communication format is set by special data register D8120. Setting the communication format using D8120 is effective only at the time the RS instruction is driven, and therefore any change after driving is not actually accepted.
WIRING When RS232C device uses pins 6,20 When RS232C device uses pins 4,5 RS232C device 232ADP RS232C device 232ADP ● The connections of RS232C devices varies with each device being used.
PROGRAM EXAMPLES Printer • Receive data FX 0N series sequencer Send • Send data ● The communication format of the serial printer is as follows. ● Connecting 232ADP and a printer,and printing out the data sent from the PC.
● Connect 232ADP and a personal computer,and exchange data with the PC. ● Use the communication cable suited to the connector pin configuration of the personal computer.
Sequence program Power on X000,ON RS instruction drive Turn on the power of the PC and printer, check the printer is on line and switch the PC to RUN. Turn on X000, and drive RS instruction. Data send X001,ON Every time X001 is turned on, the contents of D200 to D210 are sent to the personal computer, and "test data" is displayed.
DIAGNOSTICS ● If sending and receiving using these programs is successful, it is considered that the operation failure was due to sequence program or communication protocol error. ● Program when receiving * Write the data to be sent to D 0 to D 19 before operating.
NO NO YES NO YES Start Is power LED lit? Is M8063 turned on? • Check connection with the PC. • Check power source of PC. • There is a possibility of send crosstalk. Check the send and receive timing with the external RS232C device. • The receive data length may exceed the receive data area.
YES NO YES NO YES Is RD LED (receive) lit? Is M8123 turned on? No receive completion All data is received? • Check wiring of RS232C cable. • Make sure wiring of control line is suited to the external device. • Make sure the external sending device is normal.
Guidelines for the safety of the user and protection of the FX 0N -232ADP • This manual has been written to be used by trained and competent personnel.
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