ELECTRICAL CONNECTIONS
3
43
OPTIFLEX X200
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09/2018 - 4006564001 - AD IECEX OPTIFLEX x200 R01 en
3.4.4 Modbus RTU
3.4.5 FOUNDATION
™
fieldbus or PROFIBUS PA
Figure 3-9: Modbus RTU
1
Terminals for power supply (I/O 1)
2
Terminals for Modbus RTU communication (I/O 2). No polarity.
Devices with an Ex i approval
Figure 3-10: Devices with an Ex i approval
1
Terminals for power supply and communication (I/O 1). No polarity.