Circutor MDC-20 Instrukcja Użytkownika

MAXIMUM DEMAND CONTROLLER MDC -20 USER MANUAL (M98251101-03-14A)

MDC-20 Page 10 of 58 User Manual 2.1 Internal WEB SERVER The MDC-20 has an internal WEB server that allows you to connect to an Ethernet netw

MDC-20 User Manual Page 11 of 58 2.4 Digital outputs The unit has 6 relay digital outputs. Through the communication servers, the user can re

MDC-20 Page 12 of 58 User Manual 3 UNIT INSTALLATION 3.1 Prior recommendations Unit installation and maintenance must only be carried out

MDC-20 User Manual Page 13 of 58 4 CONFIGURATION The unit requires two types of configuration: 1) Configuration of the Ethernet network (

MDC-20 Page 14 of 58 User Manual 5 Configuration of network parameters with the unit's buttons The ETHERNET network parameters can be ful

MDC-20 User Manual Page 15 of 58 Fig.5-1 . – Menu flow diagram (1) NOTE: When selecting DHCP yes, given that the DHCP server has still not

MDC-20 Page 16 of 58 User Manual Fig.5-2 . – Menu flow diagram (2) 5.3.4 Primary DNS - (with DHCP “no”)* To configure the Primary DNS press

MDC-20 User Manual Page 17 of 58 5.4 Configuration with the DHCP “yes” option If you have chosen the DHCP “yes” option, the following fields

MDC-20 Page 18 of 58 User Manual 5.5 Active Mode AMB® The AMB (Active Mode Bridge) system reverses the server client role in the process of co

MDC-20 User Manual Page 19 of 58 5.7 Case Enable security = “yes” If you validate the “yes” option it means that you can define a user and p

MDC-20 Page 20 of 58 User Manual 5.11 Display of configuration parameters To display the configuration parameters, the user must enter the set

MDC-20 User Manual Page 21 of 58 Fig.6-1 . –Network address configuration template Complete the various fields as follows a) Enter the MAC

MDC-20 Page 22 of 58 User Manual 6.3 Configuration web site Once connected to the Local Area Network (LAN) and the IP address or DHCP name is

MDC-20 User Manual Page 23 of 58 7 FUNCTIONAL CONFIGURATION OF THE MDC-20 PowerStudio® or PowerStudioScada® software is necessary for the fun

MDC-20 Page 24 of 58 User Manual Once the application has been imported, you can access the configuration of the unit's parameters. To con

MDC-20 User Manual Page 25 of 58 Fig.7-4 . – Configuration options 7.5.1 Driver Parameters This menu option (see Fig.7-4) enables the basi

MDC-20 Page 26 of 58 User Manual Fig.7-6 . – Unit parameters The screen shows the following information: • Unit information: General informa

MDC-20 User Manual Page 27 of 58 Fig.7-7 . – Configuration of counter / meters Meters: It is possible to configure the following parameters

MDC-20 Page 28 of 58 User Manual Fig.7-9 . – Configuration of digital inputs • Description: Alphanumeric type data which lets you enter a br

MDC-20 User Manual Page 29 of 58 Fig.7-11 . – Configuration of units 7.5.5 Variable limits This menu option (see Fig.7-4) lets you configur

MDC-20 User Manual Page 3 of 58 LOG OF REVISIONS Date Revision Description 20/02/2014 14A Initial version.

MDC-20 Page 30 of 58 User Manual 7.5.6 Display of variables This menu option (see Fig.7-4) lets you configure the variables to be displayed o

MDC-20 User Manual Page 31 of 58 8.1 Power control parameters The power control configuration parameters are shown in the following menu (Fig

MDC-20 Page 32 of 58 User Manual sync with the main meter. This sync pulse output must lead to one of the unit inputs to be synchronised, in th

MDC-20 User Manual Page 33 of 58 8.1.5 Maximum power by conditions. With this menu option you can configure a maximum power for the installat

MDC-20 Page 34 of 58 User Manual 8.1.6 Controlled variable Allows you to select the parameter to control in the installation between Active Po

MDC-20 User Manual Page 35 of 58 The following fields must be configured when selecting the sliding blocks window: Fig.8-12 . – Parameters

MDC-20 Page 36 of 58 User Manual To create a new discriminators calendar press “Add”. (seeFig.8-15). If you right-click the mouse on the discri

MDC-20 User Manual Page 37 of 58 HOUR TYPES (Fig.8-17) This menu allows you to create different time intervals and assign a maximum power for

MDC-20 Page 38 of 58 User Manual Fig.8-19 . – Day types To enter or modify hour types, you must select ADD and the following menu will be d

MDC-20 User Manual Page 39 of 58 Fig.8-23 . – Hourly discrimination calendar You can assign day types during the year in progress, but in lat

MDC-20 Page 4 of 58 User Manual

MDC-20 Page 40 of 58 User Manual Each group shows the load disconnection sequence that has been configured and the total powers of the loads fo

MDC-20 User Manual Page 41 of 58 The load order affects the first time that actions are carried out with the loads; the rest of the parameters

MDC-20 Page 42 of 58 User Manual 8.1.11.1 General Name: Load name. Maximum value: Theoretical maximum power value of load. This value is cons

MDC-20 User Manual Page 43 of 58 Press “Add! to configure different time intervals to apply them subsequently in a weekly or annual calendar

MDC-20 Page 44 of 58 User Manual Fig.8-32 . – Configuration of day time intervals WEEKLY: The weekly time control allows you to configure th

MDC-20 User Manual Page 45 of 58 Fig.8-34 . – Configuration of year periods The configured calendars are associated with each load, selectin

MDC-20 Page 46 of 58 User Manual 8.2 POWER CONTROL SIMULATION The application has a tool that allows the user to check the correct working of

MDC-20 User Manual Page 47 of 58 Fig.8-37 . – Simulated data log When carrying out the simulation, the program creates a file where it saves

MDC-20 Page 48 of 58 User Manual Fig.8-39 . – Display of events (simulated) In the graphic, time is divided into two hour intervals. If you le

MDC-20 User Manual Page 49 of 58 Show previous day. Show next day. Shows the list of events of the loads selected in chronological order

MDC-20 User Manual Page 5 of 58 SAFETY PRECAUTIONS Follow the warnings described in this manual with the symbols shown below. DANGER: Warns o

MDC-20 Page 50 of 58 User Manual 8.3.1 MDC-20 unit If the MDC-20 display is selected, in the General window you can see the values of the mete

MDC-20 User Manual Page 51 of 58 8.3.3 Load action The load action option displays the loads configured in the system associated with several

MDC-20 Page 52 of 58 User Manual The various icons and their description are: Load connected in automatic management by the MDC. Load disc

MDC-20 User Manual Page 53 of 58 The variables for the maximum demand controller are shown in the image. Fig.8-49 . – Variables of the MD co

MDC-20 Page 54 of 58 User Manual • Input: Value of the variable configured in the load status field. Normally its value changes between 1 and

MDC-20 User Manual Page 55 of 58 9 TECHNICAL FEATURES Power supply of the unit Single-phase 85…264V~ / 120…300V Frequency 50/60 Hz Consum

MDC-20 Page 56 of 58 User Manual RS-485 channel Type RS-485 (A-B-S) Protocol Modbus RTU Speed (bps) Configurable 4800, 9600,19,200, 34,800, 57

MDC-20 User Manual Page 57 of 58 10 MAINTENANCE AND TECHNICAL SERVICE In the case of any query in relation to unit operation or malfunction,

MDC-20 Page 58 of 58 User Manual 12 CE CERTIFICATION

MDC-20 Page 6 of 58 User Manual

MDC-20 User Manual Page 7 of 58 TABLE OF CONTENTS LOG OF REVISIONS ...

MDC-20 Page 8 of 58 User Manual 5.6 ENABLE SECURITY .......

MDC-20 User Manual Page 9 of 58 1 VERIFICATION UPON RECEPTION Check the following points when you receive the unit: • The unit meets the sp