RS-485/RS-422
Connections
Up to 31 SC950s can be connected in parallel to a multidrop
master. The SC950s must each have a unique address, set using
DIP switch S1 as described in Section 3.2. RS-485/RS-422
connections to J51 are shown below. A multidrop interconnection
diagram, showing multiple axes connected to a single host is also
included.
RS-485/RS-422
Diagram
3-12 MA950
RS-485 TXD(-)
RS-485 TXD(+)
RS-485 RXD (+)
RS-485 RXD (-)
COMMON
MULTIDROP MASTER
SUPPORTING
RS-422/RS-485
SC950 # 1
SC950 # 2
RS-485 TXD(+)
RS-485 TXD (-)
RS-485 RXD (+)
RS-485 RXD (-)
COMMON
5
98 76
5
98 76
J51
J51
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