NT631C-ST153-EV3 Omron, NT631C-ST153-EV3 Datasheet - Page 105

• Manufacturer Part Number: NT631C-ST153-EV3
• Description: 10.48-ColrDisplay,TFT,Ivy,Eng
• Manufacturer: Omron

Specifications of NT631C-ST153-EV3

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

Connecting to the Host’s RS-232C Port
Connection between
NT631/NT631C Units (RS-
422A)
88
The relay terminal board is not included in the figure below. Insert a relay ter-
minal board so as to achieve the wiring configuration indicated below.
* Short TRM and RDA terminals of the NT631/NT631C at the end of the RS-
For details on handling shield wires, refer to 5-2-8 Handling the Shield on RS-
422A/485 Cables on page 125.
NT631/NT631C
422A cable (* marked in the above figure) using the short-circuit tool sup-
plied with the NT631/NT631C.
RDA
TRM
RDB
SDA
SDB
RSA
RSB
:
RS-422A
24V
+DC
NT631/NT631C side
RS-422A/
485
terminal
block
Abbreviation
Functional
ground
RDB (+)
SDB (+)
RSB (+)
RDA (-)
SDA (-)
RSA (-)
NT-AL001
TRM
Short-circuit tool
:
Shielding
wire
Host
NT631/NT631C side
Abbreviation
Functional
ground
RDB (+)
SDB (+)
RSB (+)
RDA (-)
SDA (-)
RSA (-)
TRM
RS-422A/
485
terminal
block
Section 5-1
RDA
TRM
RDB
SDA
SDB
RSA
RSB
24V
+DC