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Communications
C.1
Device communication systems
The device is an integrated level controller capable of communicating process information to
a Supervisory Control and Data Acquisition (SCADA) system, via a serial device such as a
radio modem, leased line, or dial-up modem.
C.2
Modbus
The device supports the Modbus protocol, an industry standard used by SCADA and HMI
systems. The device uses Modbus to communicate via the RS-485 port.
C.3
Optional SmartLinx cards
The standard unit may also be enhanced with Siemens SmartLinx communication modules
that provide an interface to popular industrial communication systems.
This manual only describes the built-in communications. Please consult the appropriate
SmartLinx manual for other information.
HydroRanger 200 HMI
Operating Instructions, 06/2018, A5E36281317-AC
C
321
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Table of Contents
Troubleshooting
