NT631C-ST153B-EV3 Omron, NT631C-ST153B-EV3 Datasheet - Page 45

• Manufacturer Part Number: NT631C-ST153B-EV3
• Description: 10.48-ColrDisplay,TFT,Blk,Eng
• Manufacturer: Omron

Specifications of NT631C-ST153B-EV3

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

Method for Connection to the Host
28
RS-485
Communica-
tions Type at
PT
RS-232C
RS-485
Communica-
tions Type at
Host
1:1 connection via a convertor unit
1:N connection via a convertor unit
Direct 1:1 connection
1:N connection
• 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 NT631/NT631C. When con-
• 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
PT
PT
PT
PT
6 of the RS-232C connector. Check the signals of the RS-232C connector
at the host.
necting 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).
NT631/NT631C side for communications with the host, but in this case
one NT-AL001 Adapter is required for each NT631/NT631C. In this case,
it is convenient to use serial port A of the NT631/NT631C. +5 V is not out-
put from serial port B.
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)
Convertor unit
(NT-AL001)
RS-232C
(max. 2 m)
RS-232C
(max. 2 m)
❍: Connection possible × : Connection not possible
Host
Host
Host
Host
×
×
×
×
Host
link
Usable Communications
×
×
×
×
(1:1)
Link
NT
Method
❍
❍
❍
❍
(1:N)
Link
NT
×
×
×
×
Mem-
link
ory
Section 2-1
page 82
page 86
page 118
page 121
Details