Related Manuals for Huawei EN83CTLC
Summary of Contents for Huawei EN83CTLC
- Page 1 EN83CTLC Dry Contact Card User Manual Issue Date 2021-08-03 HUAWEI TECHNOLOGIES CO., LTD.
- Page 2 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"...
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Page 3: About This Document
UPS2000-H-(6 kVA–10 kVA) series in terms of its features, appearance, installation, and operations. The card has an exquisite, advanced, and unique design, and features high performance and reliability. The dry contact card mentioned in this document refers to the EN83CTLC. Intended Audience This document is intended for: ●... - Page 4 Change History Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues. Issue 01 (2021-08-03) This issue is the first official release. Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd.
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Page 5: Table Of Contents
4.2 Installation Preparations............................... 9 4.3 Installation Procedure................................. 10 4.4 Dry Contact Card Settings..............................11 4.4.1 Setting the Dry Contact Card for the UPS2000-H on the App................11 A Acronyms and Abbreviations..................... 14 Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd. -
Page 6: Safety Information
Connect the ports of the dry contact card only to safety low-voltage circuits. Otherwise, the card may be damaged and even safety accidents may occur. Before connecting external devices to the card, confirm that they meet the required electrical specifications. Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd. -
Page 7: Overview
UPS fault) and two dry contact control inputs (one for the shutdown signal and the other reserved) for the UPS2000-H system. EN83CTLC Appearance Figure 2-1 EN83CTLC appearance Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd. -
Page 8: Functions
The dry contact card applies to multiple scenarios. This section describes only a typical application scenario. In this scenario, the dry contact card can report five working states of the host, as shown in the following figure. Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd. - Page 9 Figure 2-2 Port application circuit diagram (12 V port) of the dry contact card NO TE The application circuit diagrams of the 24 V and 12 V ports are the same. Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd.
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Page 10: Functions And Features
EN83CTLC Dry Contact Card User Manual 3 Functions and Features Functions and Features 3.1 Pins on the Dry Contact Card Figure 3-1 Pins on the dry contact card Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd. - Page 11 Output NO contact of dry contact 3 DO3_2 Output NC contact of dry contact 3 DO3_3 Output Common terminal of dry contact 3 DO4_1 Output NO contact of dry contact 4 Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd.
- Page 12 Output Common terminal of dry contact 6 None None Reserved Input Input terminal of external Boolean signal 2 AGND Input External analog ground Input Input terminal of external Boolean signal 1 Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd.
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Page 13: Device Connector
The input dry contact voltage ranges from 12 V DC to 24 V DC. Table 3-2 Electrical specifications Output Dry Contact Parameter Electrical Specifications Maximum contact power 30 W Rated contact voltage 30 V DC Rated contact current Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd. -
Page 14: Installation
If any discrepancy is found, record the information and contact the local Huawei office immediately. 4.2 Installation Preparations Table 4-1 Installation tools Installation Tools Insulated Phillips Multimeter Label Insulation tape screwdriver Protective gloves ESD gloves Cable tie Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd. -
Page 15: Installation Procedure
4 Installation 4.3 Installation Procedure The dry contact cards for Huawei UPS2000 series can be installed in the same way. They need to be installed behind the optional card slot cover labeled INTELLISLOT on the rear panel of the UPS. The actual installation position may vary. -
Page 16: Dry Contact Card Settings
4.4 Dry Contact Card Settings 4.4.1 Setting the Dry Contact Card for the UPS2000-H on the Procedure Step 1 Install the dry contact card in the UPS2000-H. Step 2 Log in to the app. Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd. - Page 17 Contact 1 to Dry contact 6. The default value is Dry contact 3. ● Battery undervoltage Specifies the output dry contact associated with battery undervoltage. When the battery experiences undervoltage, this dry contact is enabled. The value Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd.
- Page 18 Specifies the output dry contact associated with UPS faults. When a critical alarm is generated, this dry contact is enabled. The value ranges from Dry contact 1 to Dry contact 6. The default value is Dry contact 6. ----End Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd.
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Page 19: A Acronyms And Abbreviations
EN83CTLC Dry Contact Card User Manual A Acronyms and Abbreviations Acronyms and Abbreviations uninterruptible power system Issue 01 (2021-08-03) Copyright © Huawei Technologies Co., Ltd.