Ulvac UTM1600 Series, Instruction Manual

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6.8 Communication Specifications
61
6
6.8.2 RS-485
6.8.2.1 Transfer Specifications
6.8.2.2 Connector Specifications
6.8.2.3 CABLE
(1) Cable Connection
a. Multi-drop function OFF.
Fig. 6-6 Example of RS-485 Cable Wiring Connections (Multi-drop function OFF)
Interface RS-485 (2-wire)
Synchronous system Asynchronous
Transmission rate 9600 bps (fixed)
Character configuration
Start bit : 1
Data bits : 8
Parity : None
Stop bit : 1
Flow control None
Number of power
supply
max 32
Connector SERIAL connector (shared with RS-232C)
Connector type Circular type connectors
Pin assignment
8 : RXA (Received data
＋
)
9 : RXB (Received data
－
)
* Do not connect any other pins except for the above-mentioned.