17.4.5.2
Connecting multiple CSD-918s
The procedure to connect multiple CSD-918s with an RS-422/485 interface is given
below.
RDA
RDB
SDA
SDB
S. G.
RS-422 host
SDA
SDB
RDA
S. G.
CSD-918
TRM.
RDB
Address 00
SDA
SDB
RDA
S. G.
CSD-918
TRM.
RDB
Address 01
RDA
RDB
SDA
SDB
S. G.
RS-485 host
SDA
SDB
RDA
S. G.
CSD-918
TRM.
RDB
Address 00
SDA
SDB
RDA
S. G.
CSD-918
TRM.
RDB
Address 01
SDA
SDB
RDA
S. G.
CSD-918
TRM.
RDB
Address 09
SDA
SDB
RDA
S. G.
CSD-918
TRM.
RDB
Address 31
On the unit located farthest away from the host, TRM and RDB
should be short-circuited, and a termination resistance wired.
Note:
-
The S.G. terminal is connected if necessary by the state of the communication with
the host side.
-
The polarity of the signal of the host computer may have an opposite case
depending on the instrument.
-
Depending on the instrument at host side, there may have the case of no SG
terminal.
17 Options
Weight Controller CSD-918
Minebea Intec
EN-157
Summary of Contents for CSD-918 Series
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