All rights reserved Shenzhen SOFARSOLAR Co ., Ltd.
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All rights reserved Shenzhen SOFARSOLAR Co ., Ltd.
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34
The length of the RS485 communication cable should be less than 1000 m.
The length of the Wifi communication cable should be less than 100 m.
If multiple SOFAR 10-20KTL are connected to the monitoring device over an RS485/RS232 converter, a
maximum of 31 inverter can be connected in a daisy chain.
If multiple SOFAR 10-20KTL are connected to a S-WE01S, a maximum of 31 SOFAR 10-20KTL can be
connected in three daisy chains.
The SOFAR 10-20KTL has a multifunctional relay , its output can be configured. The
connecting terminal in a communication board, as shown in Figure4-8. Connecting CNT10
view as shown as follow.
It can be connected to the normally open mode (i.e. connecting NO contact and COM
contact),can also be configured as a normally closed mode (i.e. connecting NC contact and
COM contact).
The Relay has 4 different control function, the details please see the LCD display interface
settings on the set relay function description.
CNT10
NC COM
NO
No：normally open contact
COM：common contact
Nc：normally closed contact
Note
Connecting Relay Cables
Step 2 Insert sealing plug into housing, and tighten the screw nut.
Procedure
Step 1 To prepare the appropriate cable. The front of a wire stripping to will be in accordance
with the following picture size, and then through the PG waterproof joint.
20
(PE)
8
20
8
Figure 4-19 Relay Connection (1)
Figure Wire strip Figure Through wire
Figure 4-20 Relay Connection (2)
Step 3 The cable stripped to the corresponding stem node hole.
Figure 4-21 Relay Connection (3)
CNT10
SOFAR 10K~20KTL
User manual
SOFAR 10K~20KTL
User manual
Figure 4-18 Connect multiple Wifi to wireless router
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