Installation manual

57
Delta
Delta (RS485)
16 Delta
16�1 Delta (RS485)
Easy Installation Termination Addressing Sensors RS485 Meters RS485 Interface
Yes
Resistor
Yes
Yes Yes RS485
Overview
•
Integrated interface
•
Where to connect: RJ45 socket on the outside of the inverter
•
2-pin wiring
•
Communication address must be allocated.
•
Installation steps
• Switch off the inverters and Solar-Log™
• Connect inverters to the Solar-Log™
• Connect the inverters to each other
• Allocate communication address
Connect inverters to the Solar-Log™
The wiring is done using a
•
ready-made Delta data cable (optional extra; not supplied)
or
•
self-made cable connection with RS485 data cable and terminal block connector.
Caution
Risk of damage to the unit!
The Solar-Log™ also has an RJ45 socket, which must never be connected to the RJ45
socket on the inverter.
► OnlyconnectinvertersviatheRS485/422Solar-Log™interface(s).
Procedure
1. If you are making the cable yourself, connect the wires as shown in the following diagram:
Solar-Log™ terminal strip connector RJ45 inverter
Terminal PIN
► 1 ► 7
► 4 ► 6
► 4 ► 8
Note
The PIN allocation has been changed with the new generation. 3 wired cabling functions
with both generations.