3.1.1 Local panel structure ....................11 3.2 Configuring user levels and their passwords................. 12 4 Functions unctions ...................................................... 14 4.1 Functions included in AQ-S254.................... 14 4.2 General menu........................14 4.3 Alarming function......................... 17 4.4 Control functions ......................... 24 4.4.1 Setting group selection ....................24 4.4.2 Object control and monitoring..................
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Nothing contained in this document shall increase the liability or extend the warranty obligations of the manufacturer Arcteq Relays Ltd. The manufacturer expressly disclaims any and all liability for any damages and/or losses caused due to a failure to comply with the instructions contained herein or caused by persons who do not fulfil the aforementioned requirements.
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(RMS, TRMS, peak-to-peak) and possible calculated measurement values (powers, impedances, angles etc.). - Improvements to many drawings and formula images. - AQ-S254 Functions included list Added: Indicator objects. - Event read mode parameter added to Modbus description. - Added inches to Dimensions and installation chapter.
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- Added logical device and logical node mode descriptions. Revision 2.09 Date 14.3.2023 - Updated the Arcteq logo on the cover page and refined the manual's visual look. - Added the "Safety information" chapter and changed the notes throughout the document accordingly.
Version: 2.11 1.2 Version 1 revision notes Table. 1.2 - 2. Version 1 revision notes Revision 1.00 Date 15.1.2018 Changes • The first revision for AQ-S254. Revision 1.01 Date 18.1.2019 Changes • Added the HMI display technical data. 1.3 Safety information This document contains important instructions that should be saved for future use.
Version: 2.11 2 General The AQ-S254 alarm and indication unit is a member of the AQ 250 product line. The hardware and software are modular: the hardware modules are assembled and configured according to the application's I/O requirements and the software determines the available functions. This manual describes the specific application of the AQ-S254 alarm and indication unit.
Instruction manual Version: 2.11 4 Functions 4.1 Functions included in AQ-S254 The AQ-S254 alarm and indication device includes the following functions as well as the number of stages in those functions. Table. 4.1 - 3. Alarming functions of AQ-S254. Name...
4.3 Alarming function Figure. 4.3 - 2. Front panel view Signal alarming is the main feature of AQ-S254 Alarming devices. The alarming unit has 128 alarms the user can set. The user defines each alarm description and activating signal. These settings are done in the Alarm settings menu ( Control →...
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→ Logic ). Buzzer activation and deactivation AQ-S214 and AQ-S254 Alarming devices do not have an integrated buzzer. However, if an alarming buzzer is needed it is possible to connect an external buzzer. It is activated by one of the output relays of the device.
AQ-25x frame units support both Edition 1 and 2 of IEC 61850. The following services are supported by IEC 61850 in Arcteq devices: • Up to six data sets (predefined data sets can be edited with the IEC 61850 tool in AQtivate) •...
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“Processed as questionable” and “Processed as invalid” in the same way with “Not processed”. Only "Processed as valid" is passed to the application. Table. 5.3.1.1 - 54. Arcteq's implementation of processing of incoming data in different behaviors. Blocked...
• Off 5.3.1.2 GOOSE Arcteq devices support both GOOSE publisher and GOOSE subscriber. GOOSE subscriber is enabled with the "GOOSE subscriber enable" parameter at Communication → Protocols → IEC 61850/ GOOSE. The GOOSE inputs are configured using either the local HMI or the AQtivate software.
Arc protection relays AQ-103 and AQ-103 LV Modbus variant is designed to work as a sub unit with Modbus Gateway master. More details about AQ-103 and AQ-103 LV capabilities and how to set them up can be found in AQ-103 Instruction manual (arcteq.fi./downloads/). Also see application example at the end of this chapter.
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In field upgrades, therefore, add-on modules must be ordered from Arcteq Relays Ltd. or its representative who can then provide the module with its corresponding unlocking code to allow the device to operate correctly once the hardware configuration has been upgraded.
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