NT31C-ST143-EV3 Omron, NT31C-ST143-EV3 Datasheet - Page 142

• Manufacturer Part Number: NT31C-ST143-EV3
• Description: 5.7 8-Color Dsp,STN,Ivory,Eng
• Manufacturer: Omron

Specifications of NT31C-ST143-EV3

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

Connecting between NT31/NT31C Units
Connecting an NT31/
NT31C and a Host
Connecting to the Host’s RS-422A/485 Port
13
1
25
14
*2
For details on handling shield wires, refer to 5-2-8 Handling the Shield on RS-
422A/485 Cables on page 128.
The relay terminal block is not included in this figure. Insert the relay terminal
block so as to achieve the wiring configuration shown below.
Wiring When Connecting a CS-series Serial Communications Board, CS/
CJ-series Serial Communications Unit, C-series C200HX/HG/HE(-Z)E
Communications Board, or CQM1H Serial Communications Board
Applicable Units:
Make the connection between pin numbers 9 and 10 at the NT31/NT31C at
the end of the RS-485 cable (marked * in the figure above) only.
NT31/NT31C
RS-232C/
422A/485
connector
NT31/NT31C side
∗
(25-pin type)
RS-485
Abbreviation Pin number
−
RDB (+)
RDB (+)
RSB (+)
SDA (-)
RDA (-)
RSA (-)
TRM
FG
SD
RD
RS
CS
SG
NT31/NT31C
−
−
−
−
−
−
−
−
CS1W-SCU31-V1
CJ1W-SCU31-V1/CJ1W-SCU41(-V1)
Connector
hood
10
11
12
13
14
15
16
23
24
25
1
2
3
4
5
6
7
8
9
−
Shielding wire
∗
Next PT
RS-485
Pin number
−
Connector
hood
10
11
12
13
14
15
16
23
24
25
1
2
3
4
5
6
7
8
9
−
−
NT31/NT31C side
Host
(25-pin type)
Abbreviation
RDB (+)
RDB (+)
RSB (+)
RSA (-)
SDA (-)
RDA (-)
TRM
−
FG
SD
RD
RS
CS
SG
−
−
−
−
−
−
RS-232C/
422A/485
connector
Host
13
1
Section 5-2
125
25
14