Yamatake DIGITRONIK SDC40A, Руководство пользователя

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Appendix
■
Connection with CMC10L
The CMC10L001A000 is available as an RS-232C/RS-485 (3-wire system) con-
verter from Yamatake Corporation. The following diagram shows an example of
wiring using a straight cable for a host computer in the terminal mode:
Connect two terminating resistors of 150
Ω
±5%, 1/2W min. to the instrument at
each end of the transmission line.
Conduct the wiring externally for the wires marked with an asterisk.
CMC10L
SDA
SDB
RDA
RDB
SG
FG
*
*
SDA
SDB
RDA
RDB
SG
FG
*
*
Shielded
cable
Shielded
cable
Shielded
cable
Terminating
resistor
Terminating
resistor
Host computer
SG
RD
SD
RS
CS
DR
SG
ER
MOD.
TER.
TER.
2 2
3
7 7
8 8
6 6
5 5
4
4
3
DA
DB
1 1
CD
MOD.
5-wire system
DIGITRONIK instrument
(slave station)
5-wire system
DIGITRONIK instrument
(slave station)
SG
FG
DA
DB
3-wire system
DIGITRONIK instrument
(slave station)
Appendix-2