Huawei SmartLogger2000 User Manual page 51

SmartLogger2000-(10-C, 11-C)
User Manual
Figure 4-11 Connecting the SmartLogger to the SUN2000
(1) RS485A IN
Procedure
Step 1 Prepare a cable with an appropriate length, strip a proper part of the insulation layer from one
end, and connect the end to the SUN2000 terminal block.
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Step 2 Connect the other end of the cable to the COM port of the SmartLogger. For details, see
Connecting Cables to the Terminal Block on the COM
When connecting the cable, ensure that the RS485A (IN) port and RS485B (IN) port on the
SUN2000 respectively connect to the COM+ port and COM– port on the SmartLogger.
Step 3 The Baud Rate settings for the SUN2000 and SmartLogger must be the same.
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----End
Follow-up Procedure
Disconnection can be performed in reverse order.
Issue Draft A (2017-02-15)
(2) RS485A OUT
You are advised to use a DJYP2VP2-22 2x2x1 PC cable or a communications cable with
a conductor cross-sectional area of 1 mm
For details about how to strip and connect the cable, see the SUN2000 user manual.
For details about the communications parameter settings for the SmartLogger, see
Setting RS485 Parameters
For details about the communications parameter settings for the SUN2000, see the
SUN2000 APP User Manual.
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(3) RS485B IN
2
and a cable outer diameter of 14–18 mm.
Port.
or the SUN2000 App User Manual.
4 Electrical Connection
(4) RS485B OUT
4.3
7.9.2.2
43