Solare Datensysteme Solar-Log User Manual
Page 128

128
Hyundai
Hyundai HPC-250HT-E
41�2 Hyundai HPC-250HT-E
Easy Installation
Termination
Addressing
Interface
No
Yes
Yes
RS485
Overview
•
Integrated interface
•
Where to connect: 20 pin connection strip on the outside of the inverter at the top edge of the
i-8142iW module.
•
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 data cable (optional extra; not supplied)
or
•
self-made, shielded 2 wire 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
Inverter terminal strip
Terminal
Terminal
► 1
► D1+/TxD1+
► 4
► D1-/TxD1-
2. If only one inverter is to be connected terminate this in accordance with the inverter instructions.
3. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other
•
Connect using a 2 wire, shielded data cable
•
Where to connect: 20 pin connection strip on the inverter at the top edge of the i-8142iW module.