Rockwell Automation 1203 Serial Communications Module Series A - Manual (Page 13)

Chapter 2
Product Description
2-3
Figure 2.2
Enclosed Style Serial-to-SCANport Communications Module
Power
Connection
SCANport
Connector
Diagnostic
LEDS
RX
SCANport Status
Serial Status
TX
Serial Channel
D-Shell Connector
AB0395C
BOTTOM VIEW AB0415B
SW1 SW2 SW3 8 1 8 1 8 1
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Switch SW3
– Logic Command/Status and
Reference/Feedback
– Datalink A, B, C, D Settings
– Application Timeout
Default Value
– Duplicate Message Detection
Switch SW1
– Serial Mode Select
– Adapter Address
Switch SW2
– Baud Rate Selection
– Parity Enable
– Parity Sense (Even/Odd)
– Stop Bits
– Point-to-Point/Multi-Drop
– CRC/BCC Check
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