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32
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
PO
R
T
2
Ω