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USER'S MANUAL
Rev. 03/2021
001
CD Automation S.r.l.
Via Picasso, 34/36 - 20025 Legnano (MI)- Italy
Tel. +39 0331 577479 - Fax +39 0331 579479
E-mail: info@cdautomation.com - Web: www.cdautomation.com
REVO RT
MULTIZONE TEMPERATURE CONTROLLER
from 35A to 90A
M-RT-35-90

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Summary of Contents for CD Automation REVO RT

  • Page 1 REVO RT USER’S MANUAL Rev. 03/2021 MULTIZONE TEMPERATURE CONTROLLER from 35A to 90A M-RT-35-90 CD Automation S.r.l. Via Picasso, 34/36 - 20025 Legnano (MI)- Italy Tel. +39 0331 577479 - Fax +39 0331 579479 E-mail: info@cdautomation.com - Web: www.cdautomation.com...
  • Page 3: Declaration Of Conformity

    P.I. 08925720156 -Tel. +39 0331 577479 - Fax +39 0331 579479 E-mail: info@cdautomation.com - Web: www.cdautomation.com Declare that the product / Dichiara che il prodotto: REVO RT 35A-50A-75A-90A PRODUCT DESCRIPTION: Electric power control SCOPE OF APPLICATION: Thermal control process DESCRIZIONE DEL PRODOTTO: Unità di controllo potenza elettrica...
  • Page 4: Important Warnings For Safety

    User’s manual REVO RT from 35A to 90A Important warnings for safety This chapter contains important information for the safety. The not observance of these instructions may result in serious personal injury or death and can cause serious damages to the Thyristor unit and to the components system included.
  • Page 5 User’s manual REVO RT from 35A to 90A WARNING! All service including inspection, installation, wiring, maintenance, troubleshooting, fuse or other user serviceable component replacement must be performed only by properly qualified personnel. Service personnel must read this manual before proceeding with work. While service is being performed unqualified personnel should not work on the unit or be allowed in the immediate vicinity.
  • Page 6 User’s manual REVO RT from 35A to 90A AVERTISSEMENT! Au moment de relever des mesures de tension ou de courant en direct, utiliser un équipement de protection individuelle approprié pour les tensions et les potentiels d’arc électrique concernés. WARNING! Verify the voltage and current ratings of the power controller are correct for the application.
  • Page 7: Maintenance

    User’s manual REVO RT from 35A to 90A Maintenance In order to have a corrected cooling, the user must clean the heat-sink and the protective grill of the fans. The frequency of this servicing depends on environmental pollution. Also check periodically if the screw for the power cables and safety earth are tightened correctly...
  • Page 8: Table Of Contents

    7.1 Command Terminals ........22 7.2 REVO RT 2 Loop Schematic ....... 23 7.3 REVO RT 3 Loop Schematic .
  • Page 9 User’s manual REVO RT from 35A to 90A Automatic tune ........28 9.1 Pre Tune .
  • Page 10: Introduction

    User’s manual REVO RT from 35A to 90A Introduction A thyristor unit is semiconductor device which acts as a switch formed by two thyristors in antiparallel. To switch on the alternating current the input signal will be on and the thyristor will switch off at first Zero Crossing voltage with no input signal.
  • Page 11: Configurator Software

    User’s manual REVO RT from 35A to 90A Configurator Software Thyristor configurator software is free and is possible download it from our site. If the Order Code is in line with requirement, then unit has been already configured in Factory and it’s ready to use.
  • Page 12: Basic Connections And Sizing

    User’s manual REVO RT from 35A to 90A Basic Connections and sizing Star wiring with resistive load (control on three phases) 1,73V V = Nominal voltage of the load I = Nominal current of the load P = Nominal power of the load...
  • Page 13: Identification And Order Code

    User’s manual REVO RT from 35A to 90A Identification and Order Code 4.1 Identification of the unit Caution: Before to install, make sure that the Thyristor unit have not damages. If the product has a fault, please contact the dealer from which you purchased the product.
  • Page 14 User’s manual REVO RT from 35A to 90A 4.2 Order Code 2 loop REVO RT 2 Loop (+ 1 measure) ORDER CODE N° ZONES X CURRENT RATING FUSES & OPTION description code description code 2 Zones 35 A each + 1 Measure...
  • Page 15 User’s manual REVO RT from 35A to 90A 3 loop REVO RT 3 Loop ORDER CODE N° ZONES X CURRENT RATING FUSES & OPTION description code description code 3 Zones 35 A each Fixed Fuse - No Option 3 Zones 50 A each...
  • Page 16: Technical Specifications

    User’s manual REVO RT from 35A to 90A Technical Specifications 5.1 General features Cover and Socket material: Polymeric V2 Utilization Category: AC-51 AC-55b AC-56A IP Code: Method of Connecting: Load in Delta, Load in Star Auxiliary voltage: 24Vdc 1A Relay output for Heater Break Alarm 0.5A a 24Vac/dc...
  • Page 17: Software Features

    User’s manual REVO RT from 35A to 90A 5.5 Software features Regulation algorithm ON-OFF with hysteresis. P, PI, PID, PD at proportional time Proportional band 0 - 9999°C o °F Integral time 0,0 - 999,9 sec (0 excludes) Derivative time...
  • Page 18: Calculating Flow Capacity Of The Fan

    User’s manual REVO RT from 35A to 90A 5.9 Calculating flow capacity of the fan All the thyristor units when are in conduction produces power loss that is dissipated inside cubicle in terms of heating. Due to this fact the internal temperature of cubicle is higher than ambient temperature. To be cooled the thyristor need of fresh air cooling and to do it is normally used a fan mounted on the front door or on the roof of the cabinet.
  • Page 19: Installation

    User’s manual REVO RT from 35A to 90A Installation Before to install, make sure that the Thyristor unit have not damages. AIR FLOW OUT (V) If the product has a fault, please contact the dealer from which you purchased the product. Verify that the product is the same thing as ordered.
  • Page 20: Dimensions And Weight

    User’s manual REVO RT from 35A to 90A 6.1 Dimensions and weight Size SR25 W (mm) 116 - H (mm) 180 - D (mm) 183 Weight (kg) 2,35 6.2 Fixing holes Size SR25...
  • Page 21: Wiring Instructions

    Cable dimensions of the Earth (suggested) Warning: Before connecting or disconnecting the unit check that power and control cables are isolated from voltage sources. REVO RT 2 Loop REVO RT 3 Loop REVO RT 1 Loop 2PH REVO RT 1 Loop 3PH Terminal Description Terminal...
  • Page 22: Command Terminals

    Warning: Before connecting or disconnecting the unit check that power and control cables are isolated from voltage sources. 7.1.1 Terminal block M1 Terminal Description REVO RT 3 Loop REVO RT 2 loop Al 4 Digital output 3 Digital output 2...
  • Page 23: Revo Rt 2 Loop Schematic

    User’s manual REVO RT from 35A to 90A 7.2 REVO RT 2 Loop Schematic Warning: Before connecting or disconnecting the unit check that power and control cables are isolated from voltage sources. BRANCH CIRCUIT PROTECTION TOP VIEW COM I Input Measure...
  • Page 24 User’s manual REVO RT from 35A to 90A DOWN VIEW TOP VIEW...
  • Page 25: Revo Rt 3 Loop Schematic

    User’s manual REVO RT from 35A to 90A 7.3 REVO RT 3 Loop Schematic Warning: Before connecting or disconnecting the unit check that power and control cables are isolated from voltage sources. BRANCH CIRCUIT PROTECTION TOP VIEW COM I Input Loop 3...
  • Page 26 User’s manual REVO RT from 35A to 90A DOWN VIEW TOP VIEW...
  • Page 27: Control Panel

    User’s manual REVO RT from 35A to 90A Control Panel Solid Green Lit up ON/COMM On/Communication In Communication flashing Thermocouple error Solid Red Canal 1 Loop 1 Thermocouple canal 1 Thermocouple error Solid Red Canal 2 Loop2 Thermocouple canal 2...
  • Page 28: Automatic Tune

    User’s manual REVO RT from 35A to 90A Automatic tune Automatic tuning procedure allows a precise regulation without detailed knowledge of PID regulation algorithm. There are different types of tuning depending on your needs: • Pre Tunn • Self Tunn •...
  • Page 29: Tuning Once

    35A to 90A 9.2 Tuning once Autotuning procedure is executed only once at next REVO RT restart. If for any reason the procedure doesn’t work, it will be be executed at next restart. The Tuning Once function is enabled for each Loop, with the "Tune" parameter in the configurator for each Loop, or via serial port by setting "3"...
  • Page 30: Digital Input Functions

    User’s manual REVO RT from 35A to 90A 9.4 Digital input functions Digital Input 1 It is possible to associate functions to a digital input by setting the "DI function" parameter in the test page of the configurator, or via Nessuna Funzione serial with the parameter P233 Add 2233.
  • Page 31: Double Action Operation (Heating-Cooling)

    35A to 90A 9.6 Double Action operation (heating-cooling) REVO RT is suitable for systems requiring heating only or a combined heating-cooling action. The Heating/Cooling action is obtained through the following steps: configuring the main control as Heating with the parameter "Action Type (Tipo Azione)” = “Heating” on parameters: •...
  • Page 32: Soft-Start Function

    User’s manual REVO RT from 35A to 90A 9.7 Soft-Start Function To safeguard the life of the heating elements that require preheating, the REVO RT has the Soft start function, available in 2 modes: • Gradient • Percentual Both modes perform a preheating, avoiding potentially harmful thermal shocks to the heating elements.
  • Page 33: Eco Function

    User’s manual REVO RT from 35A to 90A 9.8 ECO Function In order to limit the overlap of the switching on of the 3 zones, the ECO function has been introduced. The ECO function delays the switching on of the second output compared to the first, and of the third output...
  • Page 34: Do Function Selection

    User’s manual REVO RT from 35A to 90A 9.9 DO Function selection Digital relay outputs are multifunctional outputs, which can be associated with the functions of: • Cooling for Loop 1,2 and 3 • Alarms 1,2,3,4 • Heater Break • Watch Dog on RS485 •...
  • Page 35: Customizable Reading Area

    User’s manual REVO RT from 35A to 90A 9.10 Customizable reading area There is an area of 30 parameters, where you can configure the sequence of the parameters you want to read. By configuring this area it is possible to put in order the information most frequently read, facilitating the reading by a communication Master and using a single multiple reading command.
  • Page 36: Configuration Parameter List

    User’s manual REVO RT from 35A to 90A Configuration parameter list 10.1 Analog Input P1 – Input Type Loop 1 (Address ModBus 2001) P15 - Input Type Loop 2 (Address ModBus 2015) P29 - Input Type Loop 3 (Address ModBus 2029)
  • Page 37 User’s manual REVO RT from 35A to 90A P5 - Offset input Loop 1 (Address ModBus 2005) P19 - Offset input Loop 2 (Address ModBus 2019) P33 - Offset input Loop 3 (Address ModBus 2033) Value in algebraic sum to the displayed process -10000 ÷...
  • Page 38: Ssr Control Outputs

    User’s manual REVO RT from 35A to 90A 10.2 SSR control outputs P43 - Command Output Loop 1 (Address ModBus 2043) Enables control output 1 related to Loop 1 Disabled Output disabled Enabled Output Enabled (Default) 3.PHA Output enabled in three-phase mode (Loop 2 and Loop 3 will no longer be active, while the three...
  • Page 39 User’s manual REVO RT from 35A to 90A P48 - Hysteresis Loop 1 (Address ModBus 2048) P62 - Hysteresis Loop 2 (Address ModBus 2062) P76 - Hysteresis Loop 3 (Address ModBus 2076) Hysteresis value for control, when process control is ON/OFF type -10000 ÷...
  • Page 40: Autotuning And Pid

    User’s manual REVO RT from 35A to 90A 10.3 Autotuning and PID P85 - Tune Loop 1 (Address ModBus 2085) P111 - Tune Loop 2 (Address ModBus 2111) P137 - Tune Loop 3 (Address ModBus 2137) Active Tuning type Disabled...
  • Page 41 User’s manual REVO RT from 35A to 90A P90 - Inactivity band Loop 1 (Address ModBus 2090) P116 - Inactivity band Loop 2 (Address ModBus 2116) P142 - Inactivity band Loop 3 (Address ModBus 2142) Band around the SP within which the output percentage does not vary Function mainly used when controlling valves to avoid continuous variations that are not useful for regulation 0 ÷...
  • Page 42 User’s manual REVO RT from 35A to 90A P95 - Cooling type Loop 1 (Address ModBus 2095) P121 - Cooling type Loop 2 (Address ModBus 2121) P147 - Cooling type Loop 3 (Address ModBus 2147) This defines the type of cooling used for control in hot/cold PID mode.
  • Page 43 User’s manual REVO RT from 35A to 90A P100 - Maximum output percentage limit Loop 1 (Address ModBus 2100) P126 - Maximum output percentage limit Loop 2 (Address ModBus 2126) P152 - Maximum output percentage limit Loop 3 (Address ModBus 2152) Maximum value of power output percentage 0% ÷...
  • Page 44: Alarms

    User’s manual REVO RT from 35A to 90A 10.4 Alarms P163 - Alarm 1 function (Address ModBus 2163) P177 - Alarm 2 function (Address ModBus 2177) P191 - Alarm 3 function (Address ModBus 2191) P177 - Alarm 4 function (Address ModBus 2177) NOTE: Alarm 4 is the AND condition of the 3 zones with the alarm configured Example: If Alarm 4 is configured as "Absolute Low", if all three variables are lower than the Alarm 4 threshold, then the alarm...
  • Page 45 User’s manual REVO RT from 35A to 90A P164 - Input selection Alarm 1 (Address ModBus 2164) P178 - Input selection Alarm 2 (Address ModBus 2178) P192 - Input selection Alarm 3 (Address ModBus 2192) Selects the input connected to the alarm Input 1.
  • Page 46 User’s manual REVO RT from 35A to 90A P169 - Alarm 1 State Error (Address ModBus 2169) P183 - Alarm 2 State Error (Address ModBus 2183) P197 - Alarm 3 State Error (Address ModBus 2197) P211 - Alarm 4 State Error (Address ModBus 2211)
  • Page 47: Digital Relay Outputs

    User’s manual REVO RT from 35A to 90A 10.5 Digital Relay Outputs P219 - Relay function 1 DO1 (Address ModBus 2219) P221 - Relay function 2 DO2 (Address ModBus 2221) P223 - Relay function 3 DO3 (Address ModBus 2223) P225 - Relay function 4 DO4 (Address ModBus 2225) P227 - Relay function 5 DO5 (Address ModBus 2227) Various functions can be combined with the relay outputs by raising or lowering the relevant bit.
  • Page 48: Digital Input

    User’s manual REVO RT from 35A to 90A 10.6 Digital input P233 – Digital input 1 Function (Address ModBus 2233) Disabled Start / Stop (with impulse) Run (if closed in run) Manual reset alarm External alarm. The controller goes into STOP and the alarms are disabled.
  • Page 49: Soft Start

    User’s manual REVO RT from 35A to 90A 10.7 Soft Start P240 - Soft-Start type Loop 1 (Address ModBus 2240) P250 - Soft-Start type Loop 2 (Address ModBus 2250) P260 - Soft-Start type Loop 3 (Address ModBus 2260) Enables and selects the type of soft-start 1 Disab.
  • Page 50: Current Transformer Input

    User’s manual REVO RT from 35A to 90A 10.8 Current Transformer Input P270 - Current transformer function Loop 1 (Address ModBus 2270) P280 - Current transformer function Loop 2 (Address ModBus 2280) P290 - Current transformer function Loop 3 (Address ModBus 2290)
  • Page 51: Serial Rs485 Modbus Rtu

    User’s manual REVO RT from 35A to 90A 10.9 Serial RS485 MODBUS RTU P300 - Slave Address (Address ModBus 2300) Selects the slave address for serial communication 1 ÷ 254. Default: 247 P301 - Baud Rate (Address ModBus 2301) Selects the baud rate for serial communication...
  • Page 52: Firing Type

    User’s manual REVO RT from 35A to 90A Firing type Choose a correct firing type allows to optimize the thyristor unit for the installed load. The firing type has already configured in line with customer requirements that are defined in the Order Code.
  • Page 53: Control Mode (Feed-Back)

    User’s manual REVO RT from 35A to 90A Control Mode (feed-back) The Control Mode (feed-back) type has already configured in line with customer requirements that are defined in the Order Code. The Order Code is written on the identification label.
  • Page 54: Electronic Board

    User’s manual REVO RT from 35A to 90A Electronic board 13.1 Supply the electronic board The thyristor unit, to work, requires a voltage supply for the electronic board of 24Vdc 1A on terminal M2 (13+; 14-). Warning: Before connecting or disconnecting the unit check that power and control cables are isolated from voltage sources.
  • Page 55: Internal Fuses

    User’s manual REVO RT from 35A to 90A Internal fuses The thyristor unit have internal fuse extrarapid at low I t for the thyristor protection of against the short-circuits. The Fuses must have I2T 20% less than thyristor’s I t. The warranty of thyristor is null if no proper fuses are used.
  • Page 56 CD Automation S.r.l. Via Picasso, 34/36 - 20025 Legnano (MI)- Italy Tel. +39 0331 577479 - Fax +39 0331 579479 E-mail: info@cdautomation.com - Web: www.cdautomation.com...

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