NT31C-ST143-EV3 Omron, NT31C-ST143-EV3 Datasheet - Page 115

• 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 to the Host’s RS-422A/485 Port
Connecting to a C Series
Host Link Unit
98
Settings at the Host
When using the RS-422A type host link method, the settings shown below
must be made at the host (depending on the Unit, some of these settings may
not be necessary, or settings not shown here may be necessary).
*1
*2
The setting methods for each type of Unit are described in the following.
C200H/C200HS/C200HE(-Z)E/C200HG(-Z)E/C200HX(-Z)E
Rack-mounting Unit: C200H-LK201-V1
Setting the Front Switches
Set each switch with a flat blade screwdriver so that the values or symbols in
the setting value window agree with the following:
Setting the Rear Switches
I/O port
Communications speed
Transfer code
Parity
1-to-1/1-to-N
Instruction level
Unit #
Set the host link communications speed at 9600 bps or 19200 bps with the
Comm. Speed memory switch at the NT31/NT31C. For details, refer to 6-7-
2 Setting the Host Link Method (page 161).
The 1-to-N setting enables BCC (Block Check Character). It is not actually
possible to connect more than one NT31/NT31C in a single host link.
Terminator
OFF
ON
RUN
RCV
SW1
SW3
LK201
Item
0
5
0
2
ERROR
XMT
SW2
SW4
RS-422A
Set the same speed as for the NT31/NT31C.
ASCII, 7 data bits, 2 stop bits
Even
1-to-N
Level 1, 2, 3
00
1-to-1 (ON)
1-to-N (OFF)
• Unit # (SW1, SW2)
• Instruction level, parity, and transfer code (SW4)
• Communications speed (SW3)
Set this switch to 2.
Set these switches to 0.
Set this switch to 5 to select 9600 bps.
Set this switch to 6 to select 19200 bps.
(*2)
• Terminator setting (selector switch)
• 1-to-1/1-to-N protocol selection (selector switch)
Set this switch to ON.
Set this switch to 1-to-N (OFF).
Setting at Host
Section 5-2
(*1)