3-3
Serial Communications Option Board
3-3-1
Models and Specifications
Option Board
(NX1W-CIF01)
RS-232C
Option Board
(NX1W-CIF11/12)
NX-series NX1P2
CPU Unit
RS-422A/485
COMM
RDA- RDB+ SDA- SDB+ SHLD
COMM
SG0 RD SDER SG1 DR RS CS SHLD
This section explains the specifications that are common to all types of Serial Communications Option
Boards.
Refer to
3-3-3 Part Names and Functions
on page 3-23 for the specifications that differ depending on
the model.
Item
Specification
Model
NX1W-CIF01
NX1W-CIF11
NX1W-CIF12
Communications port
One RS-232C port
One RS-422A/485 port
One RS-422A/485 port (isolat-
ed)
Communications meth-
od
Half-duplex
Synchronization method
Start-stop synchronization
Baud rate
1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2 kbps
Transmission distance
15 m
50 m
500 m
Supported protocol
Host link, Modbus-RTU master, and no-protocol
Connection type
Screwless clamping terminal
block (9 terminals)
Screwless clamping terminal block (5 terminals)
Applicable wire size
AWG28 to 20
AWG24 to 20
35.9 × 35.9 × 13.5 (W×H×D)
Weight
16 g
13 g
14 g
3 Configuration Units
3-22
NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)
Summary of Contents for NX1P2 series
Page 8: ...Manual Structure 6 NX series NX1P2 CPU Unit Hardware User s Manual W578...
Page 52: ...Revision History 50 NX series NX1P2 CPU Unit Hardware User s Manual W578...
Page 82: ...2 System Configuration 2 10 NX series NX1P2 CPU Unit Hardware User s Manual W578...
Page 258: ...Appendices A 10 NX series NX1P2 CPU Unit Hardware User s Manual W578...
Page 259: ...I Index I 1 NX series NX1P2 CPU Unit Hardware User s Manual W578 I...
Page 262: ...Index I 4 NX series NX1P2 CPU Unit Hardware User s Manual W578...
Page 263: ......