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8-8. FP1 Modem Communication
■ How to Set System Registers 412, 413, 416, and 415
• Using NPST-GR Software version 3.1
Open the [SYSTEM REGISTER]-[SET RS232C] window by pressing + together.
The following is displayed:
412 RS232C PORT SELECTION [ UNUSED / COMPTR LNK / GENERAL ]
..................................Select COMPTR LNK.
413 RS232C SEND FORM
DATA LENG* [ 7BIT / 8BIT ].........Select 7-bit or 8-bit.
PARITY CHK [ NONE / WITH ] ....Select with or without parity check
[ ODD / EVEN ] ......Select ODD or EVEN when the parity,
above, is selected.
STOP BIT [ 1BIT / 2BIT ].........Select 1-bit or 2-bit.
TERMINATOR [ CR / CR+LF / CR / ETX ]
HEADER [ NO STX / STX ]
Terminator and header settings are ignored in the computer
link mode.
414 RS232C BAUDRATE [ 1 ]...........................This setting is ignored when the
modem connection is selected.
416 RS232C MODEM CONNECTION [ ENAB / DISA ]......Select “ENAB”.
Open the [SYSTEM REGISTER]-[COMPUTER LIN] window by pressing + together and the
following is displayed:
415 UNIT NO. [ 1 ]...........................Select K1 though K32.
After setting, save the status of the system registers by pressing .
Note:
• * Set the character length, parity check, and stop bit so that the total number of bits used to send a
character add up to 10 bits.
EXAMPLES
Start bit Character bits Parity bit Stop bits Total
1+7+1+1=10 bits
1+7+0+2=10 bits
1+8+0+1=10 bits
F1
F7Shift
F8Shift
<If you are using MENU 1 screen type>
Open [NPST MENU] by pressing , and then
select “PLC CONFIGURATION” to skip to the
[PLC CONFIGURATION] subwindow.
In the [PLC CONFIGURATION ] subwindow,
select “1. SYSTEM REGISTER”.
<If you are using MENU 2 screen type>
Open [NPST FUNCTION MENU] by pressing
, and then select “R. SYSTEM
REGISTER”.
Esc
Esc
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