143
GoodWe
38
GoodWe
38.1
GoodWe (RS422)
Termination
Addressing
Interface
Yes
No
RS422
Selections available under GoodWe: RS422.
Overview
•
Integrated RS422 interface.
•
6-pin cable – only on RS485/422 B or C connection of the Solar-Log™.
•
Communication address does not have to be assigned.
•
Installation steps:
•
Switch off the inverters and Solar-Log™.
•
Connect inverters to the Solar-Log™.
•
Connect the inverters to each other.
Connect inverters to the Solar-Log™
The wiring is done using a
•
partially ready-made RJ45 cable (not included)
or
•
self-made data cable with RJ45 plug and 6-pin 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. Connect wires as shown in the diagram:
Solar-Log™ terminal strip connector
RJ45 inverter
Terminal
PIN
►
1
►
6 Data+ (RX_RS485A)
►
3
►
4 GND
►
3
►
5 GND
►
4
►
3 Data- (RX_RS485B)
►
5
►
8 Data+ (TX_RS485A)
►
6
►
7 Data- (TX_RS485B)
2. Run the wire from the Solar-Log™ to inverter 1 through the hole for the wire on the bottom of the unit.
Summary of Contents for Solar-Log
Page 1: ...1 Components Connection Manual V 4 2 3 Solar Log EN ...
Page 20: ...20 01 Inverter ...
Page 398: ...398 Appendix 113Appendix 113 1 SMA mixed wiring Fig SMA mixed wiring ...
Page 402: ...402 02 Meter ...
Page 444: ...444 03 Battery Systems ...
Page 456: ...456 sonnen Note Only one battery system can be connected to a Solar Log device ...
Page 463: ...463 04 Heating rods ...
Page 470: ...470 05 Heating pumps ...
Page 478: ...478 06 Sensors ...
Page 488: ...488 07 Pyranometer ...
Page 495: ...495 08 Smart Plug components ...
Page 502: ...502 09 Power Charging Stations ...