Huawei PLC CCO01A User Manual page 33

PLC CCO01A
User Manual
The cable terminal block delivered with the SmartLogger1000 is available.
Context
Figure 4-10
4-5
Figure 4-10 Connector
Table 4-5 Pin definitions
No.
1
2
3
4
5
6
7
8
Issue 02 (2016-01-10)

The RS485 communications cable is 0.8 m long. If the RS485 communications cable needs to be
used, ensure that the PLC CCO is no more than 0.7 m away from the port to be connected to the
RS485 communications cable.
 If the RS485 communications cable needs to be prepared by the customer, it is recommended that a
CAT 5E outdoor shielded network cable with a diameter less than 9 mm, internal resistance no
greater than 1.5 ohms/10 m, and a shielded RJ45 connector be used.
shows the connector when the surface without the fastener faces upwards.
defines the cable sequence numbers and pins.
Pin Definition
Reserved
Reserved
12 Vin, power
RS485+, RS485 differential
signal +
RS485-, RS485 differential
signal -
Reserved
Reserved
PGND
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4 Electrical Connections
Description
N/A
N/A
N/A
Connects to the COM + port of
the SmartLogger1000.
Connects to the COM - port of
the SmartLogger1000.
N/A
N/A
N/A
Table
27