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Wiring Section 2-3
RS-422A/485 Connection (MCW151-E only)
The MCW151-E has one serial RS-422A/485 port for communication with
external devices.
RS-422A/485 Interface Specifications (MCW151-E only)
Transmission Protocol Port 0 Motion Perfect Protocol
Port 1 Host Link Protocol (Master / Slave)
General-purpose
Galvanic Isolation No
Connector type 8-pin miniDIN
Communication buffers 254 bytes (port 1)
Recommended Cables R88A-CCM002P4 Programming Port 0 Connection Cable to Personal
Computer
R88A-CCM001P5-E Splitter cable for serial ports 0 and 1
Cable length 15 m max.
Item Specifications
Item Specifications
Electrical characteristics Conform to EIA RS-422A/485
Synchronization Start-stop synchronization (asynchronous)
Baud rate 1200 / 2400 / 4800 / 9600 / 19200 / 38400 bps
Transmission Format Databit Length 7 or 8 bit
Stop Bit 1 or 2 bit
Parity Bit Even/Odd/None
Transmission Mode Point-to-multipoint (1:N)
Transmission Protocol RS-422A Host Link Protocol (Master / Slave)
General Purpose
RS-485 General Purpose
Galvanic Isolation Yes
Connector type Phoenix MSTB 2.5/5-ST-5.08 (included in package).
Communication buffers 254 bytes
Flow control None
Terminator Yes, internal 220 selectable by DIP-switch SW2
Cable length 500 m max.
Pin Symbol Name Port Direction
1 RD- Receive data (-) 2 Input
2 RD+ Receive data (+) 2 Input
3 FG Frame Ground 2 -
4 SD- Send data (-) 2 Output
5 SD+ Send data (+) 2 Output
PORT2
Ω
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