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Controlli NC7311, User Manual

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USER MANUAL 

1

ST

 Issue      10/00                        16

 

DMP025E

 

 

EXTERNAL CONNECTIONS DIAGRAM 
 

 

N3095

 

 

LEGEND 

 
 

S1 

SBE external sensor 

Q3 

Cooling qualification 

Q4 

Heating qualification .Group 1 

Q5 

Heating qualification .Group 2 

Q6 

Heating qualification .Group 3 

Q7 

Heating qualification .Group 4 

Q8 

S/W changeover Group 1 

Q9 

S/W changeover Group 2 

Q1 

S/W changeover Group 3 

Q2 

S/W changeover Group 4 

RS 485 

Connection towards controllers 

RS 232 

Serial connection 

 

Summary of Contents for NC7311

Page 1: ...Rev a 03 05 1 DMP025E USER MANUAL NC7311 DIGITROLL 7000 ISO 9000...

Page 2: ...hedules 33 3 3 4 2 Weekly schedules 37 3 3 4 3 Vacation and holiday schedules 40 3 3 4 3 1 Holidays 40 3 3 4 3 2 Vacations 44 3 3 5 Displaying and setting of the controllers regulation parameters 47 3...

Page 3: ...Rev a 03 05 3 DMP025E 1 PREFACE NC7311 Control Unit in connection with NR Controllers can be used in the centralised systems for the regulation of room temperature...

Page 4: ...8 C The modes vary according to daily and weekly schedules holiday and vacation periods and manual overrides activated by the operator The set point of NM RF and RC modes may be modified for WINTER SU...

Page 5: ...r the two channels C and F Integration time for the two channels C and F Start point and authority for winter summer compensation Cooling qualification for RC and RF modes Weekly and daily schedules H...

Page 6: ...heating and cooling actuators Moreover the control unit processes data from the controllers and allows the display of the following data Minimum detected room temperature Maximum detected room tempera...

Page 7: ...ecessary to edit the assigned time schedules For this purpose a manual override of one or more groups and of one or more single controllers has been pre set allowing a choice between the four NM RC RF...

Page 8: ...e control unit is provided with an input two terminals so as to inhibit the cooling action for the whole system closed contact cooling inhibited and with four inputs five terminals inhibiting the heat...

Page 9: ...actuators stroke timings Control type Proportional band Integration time A Dip Switch Dip 4 of Sw1 gives the opportunity to activate the above mentioned options and it becomes necessary in case the s...

Page 10: ...2 5 mm 2 max cross section wires Cable sleeves 5 holes for PG 13 5 compression glands Protection degree IP 40 Room temperature Working T50 Room temperature Storage 20T70 Weight 1 2 Kg max Microprocess...

Page 11: ...on with supervisor system Interface EIA RS232 EIA RS485 optional Max length 15 m with RS232 150 m with RS485 The product conforms to EMC 89 336 directive with reference to the below mentioned standard...

Page 12: ...nnections the controllers will operate stand alone as if the control unit were not installed Start up The control unit allows editing the operating programmes and parameters in accordance with the dif...

Page 13: ...d 0 8 7 2 4 0 C F channel proportional band 0 8 7 2 4 0 C C channel integration time 1 30 5 S F channel integration time 1 30 5 S Summer comp start point 20 35 C 27 C Authority comp 0 99 40 Winter com...

Page 14: ...ion with set point at 20 C Moreover there are system diagnostic functions Misfunctioning of one or more controllers Damaged serial bus When even if only one of the above mentioned conditions occurs an...

Page 15: ...y L2 GND Earth M Ground common input V Common V input S1 Outside sensor Q1 Digital input Q2 Digital input Q3 Digital input Q4 Digital input Q5 Digital input Q6 Digital input Q7 Digital input Q8 Digita...

Page 16: ...g qualification Q4 Heating qualification Group 1 Q5 Heating qualification Group 2 Q6 Heating qualification Group 3 Q7 Heating qualification Group 4 Q8 S W changeover Group 1 Q9 S W changeover Group 2...

Page 17: ...USER MANUAL 1 st Issue 10 00 17 DMP025E OVERALL DIMENSIONS FRONT PANEL DRILLING...

Page 18: ...reading carefully paragraph 3 2 to read also paragraph 3 3 where it is described step by step the operation sequence in order to display and or programme each datum 3 2 FEW HINTS ON OPERATION SEQUENCE...

Page 19: ...Gr4 Sng A H A H A H A H M The key selects the MENU page which allows to access accordingly to the selected line other pages so as to get information and to perform settings related to the connected co...

Page 20: ...ge is displayed after 3 minutes without pushing any key the controller passes back to the status page 3 2 2 Data display To view data belonging to a specific controller it is sufficient to enter the p...

Page 21: ...art blinking Use key to go to the data fields Use or keys to set the required value Press the key to confirm the set data Press the key to end the programming session The related red signal will cease...

Page 22: ...e is displayed after the system start up when whichever page is displayed for more than 3 minutes without acting on it and through page browsing Mo 13 Jan 97 17 55 Outs temp 22 5 C Gr1 Gr2 Gr3 Gr4 Sng...

Page 23: ...et a date which is not suitable to the selected month after pressing the key will appear next to the number the sign with the cursor blinking on it Therefore it is necessary to correct the error and p...

Page 24: ...the fictitious group C Vice versa it is necessary to programme the rest of them Recall the MENU page through the key MENU CONTROLLERS TIME SCHEDULE CONTROLLERS STATE Push the key until the cursor is...

Page 25: ...ey or until he number of the chosen controller appears Press the key until the cursor is under the word Gr Press the key or until the group number chosen for the controller is displayed Press the key...

Page 26: ...ntroller which has to be inserted appears Press the key until the cursor is under the word Gr Press the key or until the number of the group to which the controller has to belong is displayed Press th...

Page 27: ...rollers since they provide the management of extra parameters which cannot be edited Recall the MENU page through the key MENU CONTROLLERS TIME SCHEDULE CONTROLLERS STATE Press the key until the curso...

Page 28: ...Heating actuator stroke percentage for NR70XX controllers it represents both heating and cooling Cooling actuator stroke percentage significant for NR71XX and NR72XX controllers Press the key until t...

Page 29: ...al band of heating and cooling significant for NR71XX and NR72XX controllers Press the key until the cursor is placed near the symbol Press the key The following page will be displayed PARAMETERS CONT...

Page 30: ...gle Sn controller Press the key to place the cursor near Gr or Sn in order to select the number of the group or the single controller Press the key or to select the number of the chosen group or singl...

Page 31: ...Press the key again to pass to the third page of regulation parameters Press the key to place the cursor near the datum which has to be modified Press the key or until the required value is displayed...

Page 32: ...025E Press the key to exit the setting of regulation parameters F Once a controller has been considered and therefore programmed as single Sng its parameters are not influenced anymore by the paramete...

Page 33: ...schedules max 5 Setting of the weekly schedule by assigning to each day of the week a daily chosen programme or a fixed mode Setting of vacation periods and holidays with the related operating modes...

Page 34: ...y The following page will be displayed DAY PROG N 1 NM 07 30 RC 12 30 NM 14 00 RC 17 00 AF 19 00 The informations contained are Hour values max 6 during which mode changeovers occur Mode type assigned...

Page 35: ...the cursor is placed near the datum which has to be modified Press the key or until the required value appears Repeat the operation for all the data which have to be edited Press the key The former o...

Page 36: ...equal to the one which precedes by pressing the key the sign will appear near the error with the cursor blinking on it Therefore it is necessary to Press the key or to correct the set time Press the...

Page 37: ...the cursor is placed near the line TIME SCHEDULE Press the key The following page will be displayed TIME SCHEDULE DAY PROGRAM WEEK PROGRAM HOLIDAY VACATION Press the key until the cursor is placed ne...

Page 38: ...until the number of the group to be displayed or modified appears Press the key The related red signal will start blinking Press the key until the cursor is placed near the datum which has to be modi...

Page 39: ...USER MANUAL 1 st Issue 10 00 39 DMP025E Press the key...

Page 40: ...days Recall the MENU page pressing the key MENU CONTROLLERS TIME SCHEDULE CONTROLLERS STATE Press the key until the cursor is placed near the line TIME SCHEDULE Press the key The following page will b...

Page 41: ...s it contains are Holiday number max 10 Number of the group the holiday is associated with Mode assigned to the holiday Day in which the holiday occurs To display other holidays it is necessary to Pre...

Page 42: ...datum which has to be modified Press the key or until the required value appears Repeat the operation for all the data which have to be edited Press the key The former sequence has to be repeated for...

Page 43: ...month F A test is made on the month of February taking into consideration the leap year in case of error the sign with the cursor blinking on it will appear Therefore it is necessary to Press the key...

Page 44: ...re Vacation number max 5 Number of the group the vacation is associated with Mode assigned to the vacation period First day FM of the vacation itself Last day TO of the vacation itself To display othe...

Page 45: ...which have to be edited Press the key The former sequence has to be repeated for each one of the groups used Press the key The related red signal will stop blinking To exit the weekly schedule page a...

Page 46: ...date of the vacation end which has to be subsequent to the one of the beginning in case of error the sign with the cursor blinking on it will appear Therefore it is necessary to Press the key or to c...

Page 47: ...trollers in order to perform extensive tests on the system different constituting elements Recall the MENU page by pressing the key MENU CONTROLLERS TIME SCHEDULE CONTROLLERS STATE Press the key so as...

Page 48: ...Omatic operation puts the regulators under the control of time changeovers imposed by time schedules Recall the page MAN AUTO CONTROL Press the key so as to place the cursor near the line marked with...

Page 49: ...fter the word CONTR Press the key or until the word AUTO is displayed Press the key Press the key The related red signal will stop blinking The former sequence should be repeated for all used groups a...

Page 50: ...e Sn programmed controllers Press the key so as to place the cursor near the line marked with either Gr indicating the group number or Sn indicating the number of the single programmed controller Pres...

Page 51: ...setting It is possible to alter the sequence of time changeover modes overriding the controllers in a chosen mode which will be activated until 24 00 of the current day At the end of the day in which...

Page 52: ...r of the group or of the single programmed controller which has to be modified Press the key The related red signal will start to blink Press the key so as to place the cursor after the word CONTR Pre...

Page 53: ...lace the cursor near the symbol Press the key 3 3 6 Displaying of work parameters of each controller It is a display only page in which it is possible to view in every moment data belonging to the pre...

Page 54: ...ects of compensation and remote re calibration Operating mode Actuators opening percentage in one of the two output channels it indicates that the controller is of 2 pipes type F If the programmed con...

Page 55: ...splay in every moment the averages of the values coming from each controller group or from the whole system Recall the MENU page by pressing the key MENU CONTROLLERS TIME SCHEDULE CONTROLLERS STATE Pr...

Page 56: ...age display is required The former is a menu page in which it is possible to display for the group set sub pages containing the following information Average room temperature Mode average Actuators op...

Page 57: ...025E To exit the average display menu act as follows Press the key so as to place the cursor near the symbol Press the key F When the letter T appears as a group number it means that the averages are...

Page 58: ...the line ROOM TEMPERATURE Press the key The following page will be displayed AVERAGE ROOM TEMP RT min 19 2 C RT med 21 3 C RT max 23 4 C The following page will be displayed Minimum room temperature A...

Page 59: ...sor near the line STATES Press the key The following page will be displayed AVERAGE STATES NM 70 RED 30 AF 0 The informations it contains are NM mode controllers percentage UNOCCUPIED mode controllers...

Page 60: ...key so as to place the cursor near the line ACTUATORS OPEN Press the key The following page will be displayed AVERAGE ACT OPEN Cool 0 Heat 25 The informations it contains are Heating valves opening p...

Page 61: ...anomalies or to test periodically the whole system Press the key to select the related page The led on the key will start blinking The following page will be displayed DIAGNOSTIC SYSTEM CONTROLLERS C...

Page 62: ...USER MANUAL 1 ST Issue 10 00 62 DMP025E To exit the diagnostics menu page act as follows Press the key so as to place the cursor near the symbol Press the key ENTER...

Page 63: ...The following page will be displayed DIAGNOSTIC SYSTEM Clock OK Serial bus OK Data memory OK The informations it contains are Clock status Status of BUS for the communication with controllers Data an...

Page 64: ...it contains are Number of operating controllers Number of misfunctioning controllers To exit the controller status display act as follows Press the key so as to place the cursor near the symbol Press...

Page 65: ...Press the key The following page will be displayed CONSENS STATE COOL CONS S Heat Gr1 Gr2 Gr3 Gr4 S S S S The informations it contains are Cooling system qualification Heating qualifications for each...

Page 66: ...set are present However the operator could have the need to re start from known conditions and above all to dispose of compatible to each other data although they do not necessarily fit the environme...

Page 67: ...The command will be executed and then the system will return to the Controllers status page F It is necessary to underline the fact that if this operation is confirmed default data are overwritten on...

Page 68: ...ble when the system is running to print operating and diagnostic data In order to print it is necessary to Press simultaneously the keys and The following data will be printed Regulation parameters fo...

Page 69: ...smission of a message on RS232 RS485 serial line 6 Led indicating the RX reception of a message on RS232 RS485 serial line 7 Led indicating the TX transmission of a message towards NR7XXX series contr...

Page 70: ...EDULES CONTROLLER PARAMETERS CONTROLLER PARAMETERS CONTROLLER PARAMETERS DAILY SCHEDULES WEEKLY SCHEDULES HOLIDAYS VACATIONS CONTROLLER STATUS MANUAL AUTOMATIC CONTROL AVERAGE VALUES ROOM TEMPERATURE...

Page 71: ...61 B Browsing 19 C Calendar 41 Clock 64 Compensation 30 Controllers 19 24 27 34 38 41 48 54 56 62 65 Controllers parameters 27 D Daily schedule 34 Data display 20 22 24 27 34 48 54 56 59 60 61 66 Dat...

Page 72: ...n time 30 K Keys 70 L Leds 70 M Memory Data Programming 64 MENU key 70 MENU page 19 24 27 34 38 41 48 54 56 Mode 35 39 49 Modes 55 N O Operating set point 55 Operation 22 Outside temperature 22 P P or...

Page 73: ...0 73 DMP025E S Serial bus 64 Set point 28 Singles 26 Status 19 22 Status and authority 66 STATUS page 20 22 System 62 64 69 T TEMPorary 52 TEST key 70 Time schedule 35 Time schedules 34 51 52 V Vacati...

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