-7-
4.2.2 Communications cables for RS-422A
(1) Connection between a line converter and the SE3000 series field scanner
Cable
O-shaped crimp terminal RS-422A cable with O-shaped crimp terminal (for line converter)
Style
The cable consists of a pair of twisted dual-core CVVS wires with SG (signal
grounding) wire at both ends. Cut off the SG wire on the line converter side because
this has no SG terminal.
Internal wiring
Type code
RZ-CRA2
Cable length of 1 to 99 m (To be specified)
(2) Connection between the SE3000 series field scanner and the SE3000 series field scanner
Cable
O-shaped crimp terminal RS-422A cable with O-shaped crimp terminal (for parallel connection)
Style
The cable consists of a pair of twisted dual-core CVVS wires with SG (signal
grounding) wire at both ends.
Internal wiring
Type code
RZ-CRA1
Cable length of 1 to 99 m (To be specified)
RDA
RDA
RDB
RDB
SDA
SDA
SDB
SDB
SG
SG
To a
line converter
To the SE3000 series field
scanner
RDA
RDA
RDB
RDB
SDA
SDA
SDB
SDB
SG
SG
To the SE3000 series field
scanner
To the SE3000 series field
scanner
RDB
RDA
SDA
SDB
SG
RDB
RDA
SDA
SDB
SG
RDB
RDA
SDA
SDB
SG
RDB
RDA
SDA
SDB
SG