meteocontrol blue'Log X series, Руководство по эксплуатации

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7.3.2 Connecting bus devices
The blue’Log is equipped with two RS485/422 interfaces to connect bus devices.

Connect your bus devices to the data logger via the RS485/422 interfaces. Please
note the respective requirements in the "Device connection plans" document.
 Typical bus devices include inverters, energy meters, string measuring systems
and power quality analyzers.

Only one device manufacturer can be queried per bus. Querying other sensors,
meters or string measuring systems in parallel is not possible.
Sensors and meters can be queried together if they communicate via modbus.
7.3.3 Connections to analog and digital inputs
The blue’Log has several digital interfaces or analog/digital interfaces for recording and
evaluating analog and digital signals.

Devices with analog or digital outputs can be connected via the blue’Log's digital
and analog inputs. Please note the respective requirements in the "Device
connection plans" document.
 Typical devices for these interfaces are ripple-control receivers, remote control
systems and sensors.