Growatt WIT 50-100KTL3-AU handleiding
Handleiding
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Definition of battery communication interface
Number
Definition of signal
Note
1
PCS_RS485A_4
RS485_4
2
PCS_RS485B_4
3
RS485A1
RS485 terminal for external communication
4
RS485B1
5
Res_RS4851A
RS485 matching resistor
6
RS485A2
RS485 input port for the meter
7
RS485B2
8
RS485A2
RS485 output port for the meter
9
RS485B2
10
Res_RS4851B
RS485 matching resistor
11
PE
Grounding
12
REPO1
The WIT Inverter shutdown input dry contact
signal
13
REPO2
14
DO1
Generator start-up output dry contact signal
15
DO2
16
PE
Grounding
Table 6.5 External communication terminal description
37
RS485A1(IN)
RS485B1(IN)
RS485A2(OUT)
RS485B2(OUT)
RS485A2(IN)
RS485B2(IN)
PE
REPO1(DI)
PE
REPO2(DI)
D01
D02
RS485A4
RS485B4
Res-RS4851A
Res-RS4851B
Fig 6.11 COM1 communication connection
COM1
3. The external communication terminals of the WIT 50-100K Inverters are described in
Table 6.5. Short Pin 5 and pin 10 when the host computer is used.
6.5.3 Parallel Communication Connection
The parallel communication terminal (COM2) of the WIT Inverter uses a 30-pin terminal.
The corresponding terminal is included in the accessary kit. Follow these steps to
establish the connection:
1. Connect the communication cables to the corresponding terminals as required. For
details, see Table 6.6 and Table 6.7;
2. Remove the dustproof cover from the COM2 terminal and insert the 30-pin terminal
(the client side) to the corresponding position.
Fig 6.13 COM2 communicationconnection
Fig 6.12 Parallel communication terminal
COM2
PE
COM2
COM2
RS485-5
RS485-4
ATS-CAN
PE
PCS1
PCS2
PCS3
EU SYN 450/680U-31
RS485-4
RS485-4
RS485-5
RS485-5
+24V
GND.S
CAN1-H
CAN1-L
GND.S
CAN2-H
CAN2-L
RS485-1
RS485-1
PE
PE
PE
PE
、
RS485-5
RS485-4
RS485-5
RS485-4
PE
Parallel communication wiring diagram (dual PCS)
Parallel communication wiring diagram (three PCS)
、
COM2
PE
CAN1、CAN2、
RS485-1
COM2 COM2
CAN1、CAN2、
RS485-1
CAN1、CAN2、
RS485-1
38
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Productinformatie
| Merk | Growatt |
| Model | WIT 50-100KTL3-AU |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 14891 MB |
