4-3
4-3-3 Communication I/F terminals, contact output terminals, and external drive terminals
1. Ethernet connection (host communication)
[For connecting to PC at a ratio of 1 to 1]
For connecting the Ethernet IF to PC at a ratio of 1 to 1, use a cross type STP cable.
[For connecting to PC at a ratio of N to N]
For connecting to plural PC units or existing LAN, use a switching hub, and connect a straight type STP cable
between the switching hub and the Ethernet unit.
2. RS422A/RS485 terminal connections (host communication)
RS422A connection
RS485 connection
STP cross cable
LE
PC
(
A LAN function is attached
)
PC
(
A LAN function is attached
)
Hub
Twisted paired
straight cable
STP straight cable
LE
Line converter
SC8-10
PC side
9 pins connector
RD
SD
SG
RDA
RDB
SDA
SDB
1
2
3
4
5
6
7
8
9
RDA
RDB
SDA
SDB
LE
SG
RD
SD
SG
RDA
RDB
1
2
3
4
5
6
7
8
9
RDA
RDB
SDA
SDB
Line converter
SC8-10
LE
For RS485, short SDA and RDA, and also, SDB and
RDB respectively.
PC side
9 pins connector
SG
Terminal cover
Output relay terminals Contact capacity 100V
-
240V AC
3V resistive load
Setting of alarm output and fail output such
as chart end and equipment abnormality
are available from output relay terminal.
Fail output is outputted in spite of not
setting, but in the case of outputting of
alarm, refer to 8-6 [Alarm setting], and set
[800]
for output relay No..
Содержание LE5100
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