Digital electronic refrigeration units controller (16 pages)
Summary of Contents for Ascon tecnologic M6 Series
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U s e r M a n u a l • 0 5 / 0 3 • C o d e : I S T R _ M _ M 6 _ E _ 0 3 _ - - C e r t i f i e d Ascon Tecnologic srl via Indipendenza 56, 27029 Vigevano (PV) Tel.: +39-0381 69 871 - Fax: +39-0381 69 8730...
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Process Controller DIN - 48 x 48 M6 Line 48. 5 0 48. 5 0 SP 1 SP 2 MAN A / M...
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Indications Please, read carefully these instructions before proceeding with the installation of the controller. Class II instrument, real panel mounting. OTES This controller has been designed with compliance to: ON ELECTRIC Regulations on electrical apparatus (appliance, systems and installations) according to the European Community directive 73/23/EEC amended by the European Comunity directive 93/68/EEC and the Regulations on the essential pro- SAFETY AND tection requirements in electrical apparatus EN61010-1 : 93 + A2:95.
1 - Introduction INTRODUCTION POWERFUL FEATURES AND A WIDE RANGE OF FUNCTIONALITIES Congratulations for having chosen The process controllers of the M6 these universal controllers. They are the series have been designed for the best result of our experience in design- industrial environment, are provided ing and manufacturing of smart, pow- with a complete set of functions, as...
1 - Introduction Line Model Basic Accessories 1.1 PRODUCT CODING Model: – Power Supply Colour The complete code is displayed on : M6-3150-0000 Outputs Instruction handbook the instrument label. CONF Serial communications : A0A-9809/0011 Options The information about product cod- V~(L-N) : 85÷264V 50/60 Hz - 3W ing are accessible from the front panel...
2 - Installation INSTALLATION 2.1 INSTALLATION DESCRIPTION 2.1.1 DIMENSIONAL DETAILS 1.89 IP 20 Terminal block Installation must only be carried EN61010 - 1 (IEC1010 - 1) out by qualified personnel. Before proceeding with the installation 1.89 of this controller, follow the instructions illustrated in this manual and, partic- Memory Chip ularly the installation precautions...
2 - Installation 2.2 ENVIRONMENTAL RATINGS 2.3 PANEL MOUNTING 2.3.1 INSERT THE INSTRUMENT 2.3.2 INSTALLATION SECURING 1 Prepare panel cut-out 1 Fit the mounting clamps Operating Conditions 2 Check front panel gasket position 2 Push the mounting clamps towards the 3 Insert the instrument panel surface to secure the instrument.
3 - Electrical Connections ELECTRICAL 3.1 TERMINAL BLOCK 3.2 RECOMMENDED WIRES ROUTING CONNECTIONS Conduit for supply and output cables A = Supply PRECAUTIONS B = Relay/Triac Output C = Analog Inputs D = Serial Communication E = Auxiliary Despite the fact that the instrument Inputs/Outputs F = Digital Inputs has been designed to work in an...
3 - Electrical Connections 3.3.1 POWER SUPPLY 3.3.2 PV CONTROL INPUT Included PTC Switching power supply with multiple For J L T K S R thermocouple type isolation and internal fuse • Use always compensation cable of • Standard version: the correct type for the thermo- 150Ω/lead maximum nominal voltage:...
3 - Electrical Connections 3.3.2 PV CONTROL INPUTS (cont.) 3.3.5 OP1- OP2 - OP3 - OP4-C OUTPUTS The functionality associated to each of the OP1, OP2, OP3 and OP4-C out- C For DC input puts is defined during the configuration of the instrument. Input resistance = 30Ω...
3 - Electrical Connections 3.3.5-A SINGLE RELAY 3.3.5-B SINGLE SSR DRIVE 3.3.5-F HEAT COOL OUTPUT RELAY (TRIAC)/SSR DRIVE (OPTION) OUTPUT (TRIAC) OUTPUT (OPTION) Load Load Load Load Cool OP4-C Heat 1 NO contact Output 0…22Vdc ±20% (20mA max.) galvanic isolated 3.3.5-C SINGLE ANALOGUE 3.3.5-D VALVE OUTPUT 3.3.5-G HEAT COOL OUTPUT SSR DRIVE (OPTION)/RELAY (TRIAC)
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3 - Electrical Connections 3.3.5-I HEAT COOL OUTPUT DC (OPTION)/RELAY (TRIAC) 3.3.7 RETRANSMISSION OUTPUT (OPTION) Galvanic isolation Load 500 Vac/ 1min 750Ω/15V max. if current output Heat Load Cool Load OP4-C 500Ω/20mA max. if voltage output e The analogue/SSR drive output OP4-C mA mV, V mA mV, V can be used for signal retransmis-...
4 - Operation OPERATION 4.1.A KEYS FUNCTION AND DISPLAY IN OPERATOR MODE 4.1.1 NUMERIC ENTRY 4.1.2 MNEMONIC SETTING (eg.: Proportional band value changing) (how to modify the configuration at page 16/18) Operating PV measure Setpoint (local/remote in engineering units Press $ or % momentarily to Press the $ or % to display the next or stored)
4 - Operation CONFIGURATION PROCEDURE s. p . Inputs Configurazione Configuration Setpoint Conf Conf 274. 8 Conf Operator Configuration Mode menu 275. 8 Menu é 0 =10 é L oc Input type Setpoint selection Inp. rs. p . C see table 1 see Table 3 é...
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4 - Operation CONFIGURATION MENU L. i nP Output Digital inputs Alarms Configuration configuration configuration Conf Conf Conf é P id:r é O FF é O FF é O FF Type of Control IL1 function AL1 alarm type AL3 alarm type O.
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4 - Operation Tab. 3 Setpoint type Tab. 7 Heat control output Tab. 11 Alarm type EHit Val. par. Description Val. par. Description é H . C . O P é r s. p . C . é A l1 é...
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4 - Operation 4.2.1 CONFIGURAZIONE ALLARMI AL1, AL2, AL3, AL4 4.2.1 CONFIGURAZIONE ALLARMI AL1, AL2, AL3, AL4 4.2.1 ALARMS CONFIGURATION [A] OPERATING CONDITIONS [B] ALARM ACKNOWLEDGE [D] LOOP BREAK ALARM LBA It is possible to configure up to 4 alarms: FUNCTION FUNCTION AL1, AL2, AL3, AL4 (see pag.
4 - Operation PARAMETER SETTING 274. 8 s. p . Setpoint Alarm s menu menu 275. 8 Menu Menu Operator mode é Alarm threshold 1 é é 1--- 1st stored Setpoint Slope up [2] see table 4 s. p . 1 sl.
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4 - Operation PARAMETER MENU tune Tuning menu menu Menu Menu é é 12:0 é é Proportional band Derivative time AL1 detection filter Initial Tune start TF. 1 t. d . tune p. b . (PID algorithm only) (user enabled/disabled) (one shot tune) AL1 is detected if the signal (PID algorithm only)
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4 - Operatività Input Output CoMM Serial Accs Access Conf Configuration menu menu communication menu menu Menu Menu Menu Menu Menu (see page 24) (see page 15) menu é Filter time constant t. f il (user enabled/disabled) é 10:. 0 é...
4 - Operatività 4.3.1 PARAMETERS ramps inserted in the instrument (slo- One shot initial autotuning # s . p . 1 1st stored Integral # t . i . pes Up/Down). Time Setpoint Setpoint Cool integral 2nd stored When the PC updates the sertpoint, if # s .
4 - Operatività OUTPUT MENU Heat/Cool SERIAL COMMUNICATION Heat output # d . b nd # O p. r deadband MENU maximum rate This parameter specifies the width of Cool output Control # Y 1. H y # O p. r C the deadband between the Cool and output hysteresis maximum rate...
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4 - Operation ACCESS LEVEL - PASSWORD - CALIBRATION 274. 8 Accs Operator Access mode menu 275. 8 Menu Enter password Press until for access enable A. p as -999..9999 (11 default value from factory) If the password entered corresponds A.
4 - Operation Group of parameters Code Access level With the access level Edit, the user The parameters in the access level fast defines which groups and parame- are recalled on the front panel read Visible ters are accessible to the operator through the procedure of fast para- Hide Not visible...
5 - Displays DISPLAYS STANDARD DISPLAY FAST VIEW (fast access to the parameters) Manual mode 274. 8 274. 8 With this procedure, simple and fast, Press $% in order to modify the Automatic mode up to 10 parameters, selected through parameters Operator 275.
6 - Commands COMMANDS COMMANDS TO THE CONTROLLER AND OPERATING PHASES The commands can be entered in 3 ways: 6.1 KEYBOARD 6.2 DIGITAL INPUTS 6.3 SERIAL COMMUNICATIONS see page 30 see the manual on this topic • Setpoint modification (page 28) •...
6 - Commands KEYBOARD COMMANDS A. SETPOINT MODIFICATION STORED SETPOINTS SELECTION The Setpoint is directly modified with 274. 8 s. p . The Setpoint is directly modified with the $% the $% keys. keys. Operator Setpoint 275. 0 Menu mode menu Once entered, the new value is checked Once entered, the new value is checked and becomes...
6 - Comandi 6.2 DIGITAL INPUT COMMANDS A function is assigned, through the configuration procedure to IL1 digital input (see the parameters setting at tab 9 at pag 17). The configured function is activated when the digital input (free voltage contact or open collector output) is in the ON state . It is deactivated by setting the input to the OFF state.
7 - Technical Specifications TECHNICAL SPECIFICATIONS Features at 25 °C Description env. temperature Total The choices are: input type, operating mode, type of control, safety strategies, alarm strategies configurability Operating 1 loop with single/double output modes PID con controllo overshoot - oppure On-Off Algorithm PID flottante a posizionamento temporale per servomotori Proportional band (P)
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7 - Technical Specifications Features Description at 25 °C env. temp. Max. wire res.: 20Ω (3 wires) Resistance thermometer Pt100Ω to 0°C (IEC 751) 2 or 3 wires or Input drift: (for ∆T: R1+ R2 must be <320Ω) 2 Pt100 for ∆T °C/°F selectable 0.1°C/10°C Env.
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7 - Technical Specifications Features Description at 25 °C env. temp. Galvanic isolation 500Vac/1min. Current 0/4…20mA max. 750Ω/10V max. Resolution: 12 bit (0.025%) Analogue Control 0…1/5/10V 500Ω / 20mA max. Voltage Accuracy 0.1%. Short circuit protection output Motor positioner (3 states) Raise - Stop - Lower Double action 2 poles NO, 2A/250Vac resistive load...
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7 - Technical Specifications Features Description at 25 °C env. temp. Detection of out of range, short circuit or sensor break with automatic activation of the safety strategies and Measure input alerts on display Control output Safety value: -100…+100% (user enabled/disabled) Operational safety Parameters and configuration data are stored in a non volatile memory for an unlimited time.
Warranty WARRANTY We warrant that the products will be free from defects in material and workmanship for 18 months from the date of delivery. The warranty above shall not apply for any failure caused by the use of the product not in line with the instructions reported on this manual.
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