Connecting A Printer - Omron NT30C-ST141-E Operation Manual

Connecting a Printer

2-8

Connecting a Printer

Serial Communications Board
(Inner Board slot 1)
S RS-232C/RS-422A Link Adapter (NT-AL001)
When using the NT30/30C in a 1:1 RS-422A connection, make the following DIP
switch settings at the RS-232C/RS-422 Link Adapter (NT-AL001) used for relay
purposes.
ON
1 2 3 4 5 6
Hard copies of screens can be printed (printing of screen images) onto a printer
connected to the NT30/30C.
In order to make a hard copy at a printer connected to the NT30/30C, it is neces-
sary either to create a screen print key as a touch switch on the screen to be
printed during screen creation, or to issue a print instruction from the PC. For de-
tails, see 4-7 Touch Switches (page 154), and 5-7 NT30/30C Status Control
(page 239).
Terminating Resistance Switch
Set to ON (right position).
2-wire or 4-wire Switch
Set to 4 (right position).
Setting for built-in terminal resistor
(DIP switch pin 2)
Set pin 2 to ON.
(This sets the built-in terminal resistor).
2-wire/4-wire selection
(DIP switch pins 3 and 4)
Set both pin 3 and 4 to OFF.
(This sets a 4-wire connection.).
RS-422A transmission mode selection
(DIP switch pins 5 and 6)
Set pin 5 to OFF and pin 6 to ON.
(This sets RS control to RS-232C.)
Section 2-8
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