Page 1
Part Number: 31505548 RMS-RELAY01A User Manual Issue Date 2023-01-09 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"...
About This Document About This Document Purpose This document describes the RMS-RELAY01A card in terms of its features, appearance, structure, installation, usage, and operations. The RMS-RELAY01A card is an optional communications component for the UPS2000-G-(6 kVA–20 kVA) series, UPS5000-A-(30 kVA–120 kVA) series, UPS2000-A-6KTTS-S, UPS2000- A-6KTTL-S, UPS2000-A-6KTTS-P, UPS2000-A-6KTTL-P, UPS2000-A-10KTTS-S, UPS2000-A-10KTTL-S, UPS2000-A-10KTTS-P , and UPS2000-A-10KTTL-P.
To avoid damage, handle the RMS-RELAY01A card gently. Connect the DB25 port of the RMS-RELAY01A card only to a safety low- voltage circuit. Otherwise, the card may be damaged and even safety accidents may occur.
2 Overview Overview 2.1 Introduction The RMS-RELAY01A card is installed in an optional card slot on the UPS and is hot-swappable. The card provides six alarm dry contact outputs (normal mode, battery mode, bypass mode, battery undervoltage, bypass backfeed, and UPS fault) and two dry contact control inputs (one for the shutdown signal and the other reserved) for the UPS2000-G system.
2 Overview 2.2 Functions The card provides six alarm outputs, as described in Table 2-2. Specific alarms can be set for each dry contact through the monitoring board. Table 2-2 RMS-RELAY01A card functions Dry Contact Type Function Definition Output Normal mode...
4.4 RMS-RELAY01A Card Settings. 2.3 Typical Application Scenario The RMS-RELAY01A card applies to multiple application scenarios. This section describes only one typical application scenario. In this scenario, the RMS- RELAY01A card can report five working states of the host, as shown in Figure 2-1.
1 3.2 DB25 Communications Cable Figure 3-2 DB25 communications cable The DB25 cable, which is delivered along with the RMS-RELAY01A card, is 1.5 meters long. To increase the length, add a magnetic ring to the connector of the DB25 cable.
RMS-RELAY01A User Manual 4 Installation Installation 4.1 Unpacking and Checking After the RMS-RELAY01A card is delivered onsite, unpack it and check as follows: ● Visually inspect the appearance for shipping damage. If it is damaged, notify the carrier immediately. ●...
Figure 4-1 Removing the optional card slot cover Step 3 Insert the RMS-RELAY01A card into the optional card slot along the guide rails on both sides of the slot, as shown in Figure 4-2, and tighten the screws.
4 Installation Figure 4-2 Inserting the RMS-RELAY01A into the optional card slot Step 4 Connect one end of the cable to the DB25 port on the RMS-RELAY01A card, and connect the other end to the customer's equipment, as shown in Figure 4-3.
Page 17
Step 2 Enter the password (the preset password is 000001). Step 3 Select Communication Card. Step 4 Press . On the Optional Card screen, set the RMS-RELAY01A card. NO TE Multiple states can be associated with one dry contact, but one state cannot be associated with multiple dry contacts.
Need help?
Do you have a question about the RMS-RELAY01A and is the answer not in the manual?
Questions and answers