NT31C-ST143B-EV3 Omron, NT31C-ST143B-EV3 Datasheet - Page 43

• Manufacturer Part Number: NT31C-ST143B-EV3
• Description: 5.7,8-color,dis,stn,black,eng
• Manufacturer: Omron

Specifications of NT31C-ST143B-EV3

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Method for Connection to the Host
26
RS-485
Commu-
Type at
nica-
tions
PT
RS-232C
RS-485
Commu-
Type at
nica-
tions
Host
1:1 connection via a convertor unit
1:N connection via a convertor unit
Direct 1:1 connection
1:N connection
PT
PT
PT
PT
Usable Connection Method
RS-485
(max. 500 m)
RS-485 (max. 500 m)
RS-485
(total length 500 m)
RS-485 (total length 500 m)
Convertor unit
(NT-AL001)
• The RS-232C/RS-422A Adapter (NT-AL001) requires +5 V, 150 mA at pin
• +5 V is not output from serial port B of the NT31/NT31C. When connect-
• The cable of an NT-AL001 cannot be connected or disconnected while the
• NT link (1:N) connection is possible even when RS-232C is used at the
6 of the RS-232C connector. Check the signals of the RS-232C connector
at the host.
ing an NT-AL001 at serial port B, a separate power supply is required for
the NT-AL001.
power is ON. Always connect or disconnect the cable while the power
supply from the RS-232C cable is OFF (while the host power supply is
OFF).
NT31/NT31C side for communications with the host, but in this case one
NT-AL001 Adapter is required for each NT31/NT31C. In this case, it is
convenient to use serial port A of the NT31/NT31C. +5 V is not output
from serial port B.
Convertor unit
(NT-AL001)
RS-232C
(max. 2 m)
RS232C
(max. 2 m)
Host
Host
Host
Host
❍: Connection possible
×
×
×
×
Host
link
Usable Communications Method
NT Link
×
×
×
×
(1:1)
NT Link
❍
❍
❍
❍
(1:N)
× : Connection not possible
×
×
×
×
Memory
link
Section 2-1
page 82
page 86
page 119
page 124
Details