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2-5
Section
Connection to a PC by the Host Link
39
S
CVM1/CV series backplate mounted type: CV500-LK201
[Setting the front switches]
Set the operating conditions with the PC System Setting functions when a
CVM1/CV series host link unit is connected to the NT620SLSS/620C. The PC
system settings can be made directly from the peripheral tool ( etc.) or the PC
system setting information created with a peripheral tool can be transferred to the
CPU.
The following describes the switch settings so as to enable the PC system set-
tings. For the details of the PC system settings, refer to the “SYSMAC CVM1/CV
Series Support Software Operation Manual (Details)” (W196-E1).
S
PC system setting (DIP SW1)
Set SW1 to “OFF”.
Communication is performed in accordance with the
values set in the PC CPU special I/O unit system set-
tings. The initial values in the system settings are as
follows.
Baud rate
:9600bps
Parity
:Even
Xon/Xoff control
:Not performed
Communication mode :Full duplex
Stop bit
:2 bits
Data length
:7 bits
S
Unit # (SW3 and SW4)
Set these switches to “0”.
S
I/O port selection (selector switch)
Set this to “RS-232C”.
S
CTS selection (DIP SW2 and SW3)
Set SW2 or SW3 to “ON”. (Set this always to “0V”.)
To use communication port 1, set SW2. To use commu-
nication port 2, set SW3.
Communications
port 1
Communications
port 2
I/O port
selector
switch
RS-232C
↔
RS-422A
(RS-232C/
RS-422A)
(RS-232C)
Summary of Contents for NT620C
Page 1: ...Cat No V033 E1 5 Programmable Terminals NT620S 620C OPERATION MANUAL...
Page 2: ...NT620S 620C Programmable Terminals Operation Manual Revised April 2001...
Page 3: ...iv...
Page 5: ...vi...
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