HUAWEI SmartLogger1000A User Manual

SmartLogger1000A
User Manual
02
Date
2019-01-15
HUAWEI TECHNOLOGIES CO., LTD.
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
i
Copyright © Huawei Technologies Co., Ltd. 2019. All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd.
Trademarks and Permissions
and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.
All other trademarks and trade names mentioned in this document are the property of their respective holders.
Notice
The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS" without warranties, guarantees or representations of any kind, either express or implied.
The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute a warranty of any kind, express or implied.
Huawei Technologies Co., Ltd.
Address:
Huawei Industrial Base Bantian, Longgang Shenzhen 518129 People's Republic of China
Website:
http://e.huawei.com
SmartLogger1000A User Manual

About This Document

Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
ii
Purpose
Symbol
Description
Indicates an imminently hazardous situation which, if not avoided, will result in serious injury or death.
Indicates a potentially hazardous situation which, if not avoided, could result in serious injury or death.
Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.
Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results.
NOTICE is used to address practices not related to personal injury.
Calls attention to important information, best practices and tips.
NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration.
This document introduces the SmartLogger1000A (SmartLogger for short) in terms of installation, electrical connections, system operation and maintenance, and troubleshooting. Understand the SmartLogger features, functions, and safety precautions provided in this document before installing and operating the SmartLogger.
Intended Audience
About This Document
This document is intended for photovoltaic (PV) plant operators and qualified electrical technicians.
Symbol Conventions
The symbols that may be found in this document are defined as follows.
SmartLogger1000A User Manual
About This Document
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
iii
Change History
Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues.
Issue 02 (2019-01-15)
Updated 6.4.5 Setting Export Limitation Parameters. Added 6.4.6 Setting DRM parameters. Updated 7.4.3 Sending a System Maintenance Command.
Issue 01 (2018-11-20)
This issue is used for first office application (FOA).
SmartLogger1000A User Manual

Contents

Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
iv
Contents
About This Document .................................................................................................................... ii
1 Safety Precautions ......................................................................................................................... 1
2 Product Overview ......................................................................................................................... 3
2.1 Product Model .............................................................................................................................................................. 3
2.2 Overview ...................................................................................................................................................................... 5
2.3 Appearance ................................................................................................................................................................... 7
3 Device Installation ...................................................................................................................... 12
3.1 Checking Before Installation ...................................................................................................................................... 12
3.2 Tools ........................................................................................................................................................................... 12
3.3 Installation Requirements ........................................................................................................................................... 14
3.4 Installing the SmartLogger ......................................................................................................................................... 14
3.5 Installing a Power Adapter .......................................................................................................................................... 16
4 Cable Connections ...................................................................................................................... 18
4.1 Preparing Cables ......................................................................................................................................................... 18
4.2 Connecting a PE Cable ............................................................................................................................................... 18
4.3 Connecting an RS485 communications cable ............................................................................................................. 19
4.4 Connecting an AC Power Cable (PLC) ...................................................................................................................... 21
4.5 Connecting an AI Signal Cable ................................................................................................................................... 23
4.6 Connecting a DI Signal Cable .................................................................................................................................... 24
4.7 Connecting a DO Signal Cable ................................................................................................................................... 25
4.8 Connecting an Ethernet Cable .................................................................................................................................... 25
4.9 Installing a SIM Card and a 4G Antenna .................................................................................................................... 26
5 System Operation ........................................................................................................................ 28
5.1 Check Before Power-On ............................................................................................................................................. 28
5.2 Powering On the System............................................................................................................................................. 28
6 WebUI Operations ...................................................................................................................... 30
6.1 Introduction to WebUI ................................................................................................................................................ 30
6.1.1 WebUI Layout ................................................................................................................................ .......................... 30
6.1.2 Icon Description ....................................................................................................................................................... 31
6.1.3 WebUI Menu ............................................................................................................................................................ 32
SmartLogger1000A User Manual
Contents
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
v
6.2 Device Commissioning ............................................................................................................................................... 39
6.2.1 Preparations and WebUI Login ................................................................................................................................ 39
6.2.2 Performing Deployment Wizard .............................................................................................................................. 41
6.3 Parameter Settings ...................................................................................................................................................... 42
6.3.1 Setting User Parameters ........................................................................................................................................... 42
6.3.2 Setting Parameters for Connecting to the NMS ....................................................................................................... 44
6.3.3 Setting RS485 Communications Parameters ........................................................................................................... 49
6.3.4 Setting Slave SmartLogger Parameters.................................................................................................................... 51
6.3.5 Setting PLC CCO Parameters .................................................................................................................................. 51
6.3.6 Setting SUN2000 Parameters .................................................................................................................................. 55
6.3.6.1 Running Parameters (Advanced User) .................................................................................................................. 56
6.3.6.2 Running Parameters (Special User) ...................................................................................................................... 61
6.3.7 Setting PID Module Parameters................................................................ ............................................................... 66
6.3.8 Setting Power Meter Parameters .............................................................................................................................. 69
6.3.8.1 Setting DL/T645 Power Meter Parameters ........................................................................................................... 69
6.3.8.2 Setting Modbus-RTU Meter Parameters ................................ ................................................................ ............... 71
6.3.9 Setting EMI Parameters ........................................................................................................................................... 73
6.3.9.1 Setting Modbus-RTU EMI Parameters ................................................................................................................. 73
6.3.9.2 Setting AI EMI Parameters ................................................................................................................................... 77
6.3.10 Setting IEC103 Device Parameters ........................................................................................................................ 78
6.3.11 Setting Parameters for a Custom Device ............................................................................................................... 81
6.4 Power Grid Scheduling ............................................................................................................................................... 83
6.4.1 Power Adjustment Description ................................................................................................................................ 83
6.4.2 Setting Active Power Control .................................................................................................................................. 84
6.4.3 Setting Reactive Power Control ............................................................................................................................... 87
6.4.4 Setting Remote Shutdown over Dry Contacts ......................................................................................................... 95
6.4.5 Setting Export Limitation Parameters ...................................................................................................................... 96
6.4.6 Setting DRM parameters ....................................................................................................................................... 100
7 Device Maintenance ................................................................................................................. 103
7.1 Routine Maintenance ................................................................................................................................ ................ 103
7.2 Troubleshooting ........................................................................................................................................................ 103
7.3 Alarm List ................................................................................................................................................................. 105
7.4 WebUI Maintenance Operations ............................................................................................................................... 109
7.4.1 Upgrading the Device Firmware Version ............................................................................................................... 109
7.4.2 Configuring Security Parameters ................................................................ ........................................................... 110
7.4.3 Sending a System Maintenance Command ............................................................................................................ 111
7.4.4 Exporting Device Logs .......................................................................................................................................... 113
7.4.5 Starting an Onsite Test ........................................................................................................................................... 113
7.4.6 Managing the Inverter License .............................................................................................................................. 114
7.4.7 Collecting Performance Data ................................................................................................................................. 116
7.4.8 Adjusting the Total Energy Yield ........................................................................................................................... 116
SmartLogger1000A User Manual
Contents
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
vi
7.5 Device Disposal ........................................................................................................................................................ 116
8 FAQ .............................................................................................................................................. 117
8.1 How to Connect the SmartLogger to the SUN2000 App? ........................................................................................ 117
8.2 How Do I Set FTP Parameters? ................................................................................................................................ 121
8.3 How Do I Set Email Parameters? ............................................................................................................................. 123
8.4 How Do I Change the SSID and Password of the Built-in WLAN? ......................................................................... 125
8.5 How Do I Use DI Ports? ........................................................................................................................................... 126
8.6 How Do I Use DO Ports? ......................................................................................................................................... 127
8.7 How Do I Use the USB Port? ................................................................................................................................... 128
8.8 How Can I Change a Device Name? ........................................................................................................................ 130
8.9 How Do I Change the Communication Address? ..................................................................................................... 130
8.10 How Do I Export Inverter Parameters?................................................................................................................... 131
8.11 How Do I Clear Alarms? ......................................................................................................................................... 131
8.12 How Do I Enable the AI1 Port to Detect SPD Alarms? .......................................................................................... 132
8.13 What Types of Electricity Meters and EMIs does the SmartLogger Support?........................................................ 132
9 Technical Specifications .......................................................................................................... 135
A Product User Lists .................................................................................................................... 138
B Acronyms and Abbreviations ................................................................................................ 139
SmartLogger1000A User Manual

1 Safety Precautions

Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
1
General Safety Precautions
Before performing operations, read through this manual and follow all the precautions to prevent accidents. The "DANGER", "WARNING", "CAUTION", and "NOTICE" marks in this document do not represent all the safety instructions. They are only supplements to the safety instructions.
Only certified electricians are allowed to install, connect cables for, commission, maintain, and troubleshoot the SmartLogger, and they must understand basic safety precautions to avoid hazards.
1 Safety Precautions
Disclaimer
To ensure safety of humans and the equipment, pay attention to the safety symbols on the equipment and all the safety instructions in this document. The safety precautions provided in this document do not cover all the safety precautions. Huawei shall not be liable for any consequence caused by the violation of the safety operation regulations and design, production, and usage standards.
Huawei shall not be liable for any consequence caused by any of the following events:
Damage during transportation
Storage conditions that do not meet the requirements specified in this document
Incorrect storage, installation, or use
Installation or use by unqualified personnel
Failure to obey the operation instructions and safety precautions in this document
Operation in extreme environments which are not covered in this document
Unauthorized modifications to the product or software code or removal of the product
Device damage due to abnormal natural factors (force majeure, such as earthquake, lightning strike, and fire)
Warranty expiration without extension of the warranty service
Installation or use in environments which are not specified in international standards
SmartLogger1000A User Manual
1 Safety Precautions
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
2
Personnel Requirements
Only certified electricians are allowed to install, connect cables for, commission, maintain, troubleshoot, and replace the SmartLogger. Operators need to meet the following requirements:
Be properly trained.
Read through this manual and master related safety precautions.
Be familiar with related safety regulations on electrical systems.
Understand the components and functioning of a grid-tied PV power system and relevant local standards.
Wear proper PPE all the time.
Labels
Do not scrawl, damage, or block any label or nameplate on the SmartLogger.
Installation
Do not install the SmartLogger with the power on.
Install the SmartLogger in an environment with good ventilation.
Ensure that the heat dissipation holes of the SmartLogger are not blocked.
Install the SmartLogger in a dedicated area.
During installation, do not touch any component inside the enclosure except the external ports of the SmartLogger.
Ensure that the cables of Smartlogger are connected through the cable groove to avoid the cables being exposed.
Maintenance and Replacement
A faulty SmartLogger requires overall maintenance. Contact the dealer if the SmartLogger is faulty.
With sufficient knowledge of this document, maintain the SmartLogger by using proper tools and testing equipment.
Observe ESD precautions and wear ESD gloves during maintenance.
The device has multiple inputs. Switch off all inputs before maintenance.
SmartLogger1000A User Manual

2 Product Overview

Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
3

2.1 Product Model

No.
Meaning
Description
1
Product name
SmartLogger1000A: data collector
2
Feature ID
01: The PLC function is optional.
02: The PLC function is not supported.
3
Region  CN: China
JP: Japan
EU: Europe
Model Description
This document involves the following product models:
SmartLogger1000A01CN
SmartLogger1000A02JP
SmartLogger1000A01EU
SmartLogger1000A01UK
SmartLogger1000A01AU
SmartLogger1000A02KR
SmartLogger1000A01US
2 Product Overview
Figure 2-1 Model
Table 2-1 Model description
SmartLogger1000A User Manual
2 Product Overview
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
4
No.
Meaning
Description
UK: United Kingdom
AU: Australia
KR: South Korea
US: United States
(1) Trademark, product model, and power rating
(2) Communications mode
(3) Compliance symbols
(4) Company name and place of manufacture
Model Identification
You can view the SmartLogger model on the nameplate on the enclosure.
Figure 2-2 Nameplate
The nameplate figure is for reference only.
SmartLogger1000A User Manual
2 Product Overview
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
5
Table 2-2 Compliance symbols
Symbol
Name
Meaning
EU waste electrical and electronic equipment (WEEE) mark
The SmartLogger must not be disposed of as domestic waste.

2.2 Overview

Function
The SmartLogger monitors and manages the PV power system. It converges all ports, converts protocols, collects and stores data, and centrally monitors and maintains the devices in the PV power system.
Network Application
The SmartLogger applies to a PV power system. It supports the following:
Local operations on the SmartLogger using the mobile phone app through the built-in WLAN
RS485 networking, which enables the SmartLogger to connect to:
Huawei devices such as inverters and PID modules
Third-party inverters, environment monitoring instrument (EMIs), box-type
transformers, and power meters that use the standard Modbus-RTU protocol
Power meters that use the DL/T645 protocol
Devices that use the standard IEC103 protocol
PLC networking, which enables the SmartLogger to connect to inverters and the PID-PVBOX.
Ethernet, 2G, 3G, or 4G networking, which allows the SmartLogger to connect to a network management system (NMS) that uses the Modbus TCP or IEC104 protocol
When using the IEC104 protocol,4G/3G/2G networking is not supported.
SmartLogger1000A User Manual
2 Product Overview
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
6
Figure 2-3 Network application
SmartLogger1000A User Manual
2 Product Overview
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
7

2.3 Appearance

(1) SIM card slot
(2) LED indicators
(3) Heat dissipation holes
(4) USB port
Indicator
Status
Description
Running indicator (RUN)
Green off
The SmartLogger is not powered on.
Blinking green at short intervals (on for
0.125s and then off for 0.125s)
The communication with the encrypted NMS is interrupted.
Blinking green at long intervals (on for 1s and then off for 1s)
The connection with the encrypted NMS is normal.
Alarm/maintenance indicator (ALM)a
Alarm status
Red off
No system alarm is raised.
Blinking red at long intervals (on for 1s and then off for 4s)
The system raises a warning alarm.
Blinking red at short intervals (on for 0.5s and then off for
0.5s)
The system raises a minor alarm.
Steady red
The system raises a
Front View
Figure 2-4 Front view
Table 2-3 LED indicator description
SmartLogger1000A User Manual
2 Product Overview
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
8
Indicator
Status
Description
major alarm.
Maintenance status
Green off
No local maintenance is underwayb.
Blinking green at long intervals (on for 1s and then off for 1s)
Local maintenance is in progress. Steady green
Local maintenance succeeds.
Blinking green at short intervals (on for 0.125s and then off for 0.125s)
Local maintenance fails.
4G/3G/2G indicator (4G)
Blinking green at short intervals (on for
0.125s and then off for 0.125s)
4G/3G/2G is not connected.
Blinking green at long intervals (on for 1s and then off for 1s)
Succeeds in dialing through 4G/3G/2G network.
WLAN indicator (WLAN)
Green off
No mobile phone is connected.
Blinking green at long intervals (on for 1s and then off for 1s)
A mobile phone is successfully connected.
a: If an alarm and local maintenance happen concurrently, the alarm/maintenance indicator shows the near-end maintenance state first. After the USB flash drive is removed, the indicator shows the alarm state.
b: Local maintenance refers to operations performed by connecting a USB flash drive to the SmartLogger USB port, such as full data import and export using a USB flash drive.
SmartLogger1000A User Manual
2 Product Overview
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
9
Rear View
(1) Mounting ear
(2) Guide rail clamp
No.
Port
Function
Description
1 External grounding
N/A 2
4G
4G antenna port
N/A
3
DI1–DI4
Digital input
Connects to a dry contact input.
4
AI1–AI4
Analog input
AI1 detects 0–10 V signals.
AI2 to AI4 detect 4–20 mA or
Figure 2-5 Rear view
Bottom View
Figure 2-6 Bottom view
Table 2-4 Port description
SmartLogger1000A User Manual
2 Product Overview
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
10
No.
Port
Function
Description
0–20 mA signals. The signal current range can be configured on the WebUI or mobile phone app.
5
ETH
Ethernet electrical port
Connects to an Ethernet switch, router, or PC.
6
RST
Button
To perform a restart, hold down the button for 3s to 10s.
To restore to the default IP address 192.168.0.10, hold down the button for more than 10s. The IP address will be restored within 5minutes.
7
RF
Reserved
N/A
8
DC IN 20–30 V,0.8 A
20–30 V DC input
N/A 9
DC IN 12 V,1 A
12 V power input
N/A
10
DO1–DO2
Digital output
NO and COM are normally open contacts, and NC and COM are normally closed contacts. The maximum signal voltage of 12 V is supported.
11
12 V OUT
12 V power output
N/A
12
COM1–COM3
RS485 communication
N/A
13
AC
AC power cable port
Use this port when the PLC function is required for power line communication between the SmartLogger and the inverter. If the PLC function is not required, you do not need to connect a cable to this port.
SmartLogger1000A User Manual
2 Product Overview
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
11
Dimensions
Figure 2-7 Dimensions
SmartLogger1000A User Manual

3 Device Installation

Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
12
3 Device Installation
Check Item
Criteria
Outer packaging
The outer package is intact. If it is damaged or abnormal, do not unpack it and contact your dealer.
Deliverables
Check the quantity of deliverables against the Packing List in the packing case. If any component is missing or damaged, contact your dealer.
Type
Tool
Installation
Hammer drill
Diagonal pliers
Wire stripper
Crimping tool
RJ45 crimping tool
Flat-head screwdriver
Torque screwdriver
Rubber mallet

3.1 Checking Before Installation

3.2 Tools

SmartLogger1000A User Manual
3 Device Installation
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
13
Type
Tool
Utility knife
Cable cutter
Vacuum cleaner
Marker
Measuring tape
Cable tie
Heat gun
Multimeter
Heat shrink tubing
Bubble or digital level
-
-
PPE
Safety gloves
Safety goggles
Anti-dust respirator
Safety shoes
SmartLogger1000A User Manual
3 Device Installation
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
14

3.3 Installation Requirements

Figure 3-1 Installation position

3.4 Installing the SmartLogger

The SmartLogger can be wall-mounted or guide rail-mounted.
Wall-Mounted Installation
Avoid drilling holes in the water pipes and power cables buried in the wall.
SmartLogger1000A User Manual
3 Device Installation
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
15
Figure 3-2 Wall-mounted installation
Guide Rail-Mounted Installation
Prepare a 35 mm standard guide rail by yourself. Ensure that the guide rail:
Has sufficient length for securing the SmartLogger. The recommended effective length is 200 mm or greater.
Has been secured before you install the SmartLogger.
Figure 3-3 Guide rail-mounted installation
SmartLogger1000A User Manual
3 Device Installation
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
16

3.5 Installing a Power Adapter

A power adapter can be installed on a wall or flat surface. If a power adapter is needed for the SmartLogger, install the adapter on the left side of the
SmartLogger, and keep the AC power cable port upward.
Wall-Mounted Installation
Avoid drilling holes in the water pipes and power cables buried in the wall.
Figure 3-4 Wall-mounted installation
Flat Surface-Mounted Installation
Install the power adapter on a flat surface. This section describes how to install the power adapter on the top of the SmartLogger.
Step 1 Place the power adapter horizontally on the top of the SmartLogger.
Ensure that the power adapter indicator faces upward or outward.
Step 2 Plan the route for the power adapter cable and bind the cable to the heat dissipation holes of
the SmartLogger.
SmartLogger1000A User Manual
3 Device Installation
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
17
Figure 3-5 Flat surface-mounted installation
----End
SmartLogger1000A User Manual

4 Cable Connections

Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
18

4.1 Preparing Cables

Type
Recommended Cable Specifications
PE cable
Outdoor copper-core cable with a cross-sectional area of 4–6 mm2 or 12–10 AWG
RS485 communication s cable
Two-core or multiple-core cable with a cross-sectional area of 1.5 mm2 or 20 AWG
AI, DI, and DO signal cables
Two-core or multiple-core cable with a cross-sectional area of 1.5 mm2 or 20 AWG
PLC communication s cable (optional)
Delivered with the SmartLogger. The length is 1.5 m.
Network cable
Delivered with the SmartLogger. The length is 2.2 m.
Power cable (optional)
Two-core or multiple-core cable with a cross-sectional area of 1.5 mm2 or 20 AWG
4 Cable Connections
If the delivered network cable is too short, use a shielded network cable of CAT 5E or higher specifications. The cable length should not exceed 100 m.

4.2 Connecting a PE Cable

Procedure
Step 1 Connect the PE cable.
SmartLogger1000A User Manual
4 Cable Connections
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
19
Figure 4-1 Connecting a PE cable
Port
Silk Screen
Description
COM1–COM3
+
RS485A, RS485 differential signal+
-
RS485B, RS485 differential signal–
----End

4.3 Connecting an RS485 communications cable

Context
The SmartLogger can connect to RS485 communications devices such as the inverter, EMI, power meter, and PID module over COM ports.
Ensure that RS485+ is connected to COM+ of the SmartLogger and RS485– is connected to the COM- of the SmartLogger.
Figure 4-2 COM ports
SmartLogger1000A User Manual
4 Cable Connections
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
20
Procedure
Step 1 Connect the RS485 communications cable.
Figure 4-3 Connecting an RS485 communications cable
Step 2 If devices need to be cascaded, cascade the devices and then connect them to the
SmartLogger.
SmartLogger1000A User Manual
4 Cable Connections
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
21
A maximum of 80 devices can connect to a single SmartLogger. You are advised to connect less than 30 devices to each RS485 route.
The baud rate, communications protocol, and parity mode of all devices on an RS485 cascading link must be the same as those of the COM port on the SmartLogger.
Figure 4-4 Cascading connection
----End

4.4 Connecting an AC Power Cable (PLC)

Context
If both the SmartLogger and the inverter support PLC, the SmartLogger can be connected to the inverter through an AC power cable. In this case, you do not need to connect the RS485 communications cable of the inverter.
If the SmartLogger uses an AC power cable as the communications cable, a MCB and a knife fuse switch need to be installed to prevent device damage in the case of short circuits.
SmartLogger1000A User Manual
4 Cable Connections
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
22
Figure 4-5 PLC networking
Procedure
Step 1 Connect an AC power cable.
SmartLogger1000A User Manual
4 Cable Connections
Issue 02 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
23
Figure 4-6 Connecting an AC power cable
(1) Busbars L1, L2, and L3 of the box-type transformer
(2) Fuse
(3) Knife fuse switch
(4) MCB
Port
Description
AI1
Supports 0–10 V input voltage.
----End

4.5 Connecting an AI Signal Cable

Context
The SmartLogger can receive AI signals from devices including sensors and the environmental monitoring instrument (EMI) through AI ports. The signal transmission distance is recommended not to exceed 10 m.
Figure 4-7 AI ports
Loading...
+ 116 hidden pages