Technical data

Illustration 7.9: Placement of GSM Modem and GSM Antenna

1. Communication board

2. GSM modem

3. External mounting position for GSM antenna

4. Internal GSM antenna

For more details, refer to the GSM Manual.

7.6.

RS485 Communication

RS485 communication supports the following Danfoss peripheral units:

• ComLynx Datalogger

• ComLynx Weblogger

For layout of the RS485 interface, see the section

Installation of Peripheral Cables

. For detailed

specifications reference is made to the section

Auxiliary Interface Specifications

. Refer to RS485

Application Note for details on RS485.

Do not connect the Datalogger or Weblogger to a TripleLynx CN Pro inverter, when it is config-

ured as master.

7.6.1. External Datalogger

The RS485 communication interface is, among several usages, used to connect a ComLynx

Datalogger.

The Datalogger is suitable for use in PV plants with up to 20 inverters. It collects and transmits

data from long distance inverters to a PC. The Datalogger can be connected directly to a PC

and is supplied with a software program offering the feature to view and log the plant’s power

generation and historical data on screen.

7. Connection of Peripheral Units

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