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Novus N2000 User Manual

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N2000 CONTROLLER
USER GUIDE V3.0x N

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  • Page 1 N2000 CONTROLLER USER GUIDE V3.0x N...

  • Page 2: Table Of Contents

    SERIAL COMMUNICATION ..................................25 11.1 FEATURES ....................................25 11.2 SERIAL COMMUNICATION CONFIGURATION ........................25 SPECIFICATIONS ....................................26 IDENTIFICATION ...................................... 27 WARRANTY ......................................28 ATTACHMENT 1 – COMMUNICATION PROTOCOL ..........................29 15.1 COMMUNICATION INTERFACE ............................29 15.1.1 RS485 INTERFACE ..............................29 NOVUS AUTOMATION 2/42...
  • Page 3 COMMUNICATION PROTOCOL ..........................29 15.2 CONFIGURATION OF THE SERIAL COMMUNICATION PARAMETERS ................29 15.4 REGISTERS TABLE ................................30 15.5 STATUS WORDS ..................................40 15.6 EXCEPTION RESPONSES – ERROR CONDITIONS ......................42 15.7 CONFIGURATION PARAMETERS I/O ........................... 42 NOVUS AUTOMATION 3/42...

  • Page 4: Safety Alerts

    All safety recommendations appearing in this manual must be followed to ensure personal safety and prevent damage to the instrument or system. If the instrument is used in a manner other than that specified in this manual, the device’s safety protection may not be effective. NOVUS AUTOMATION 4/42...

  • Page 5: Presentation

    PRESENTATION N2000 is a controller with universal features. In a single model, it accepts most sensors and signals used in industry and provides the main types of output to act on several processes. There are 2 ways to configure it: 1.

  • Page 6: Operation

    The values of all parameters are saved in protected memory. The changed values are saved when moving on to the next parameter. SP value is also saved when changing parameters or every 25 seconds. NOVUS AUTOMATION 6/42...

  • Page 7: Configuration / Features

    I/O5 – Current output (0-20 mA or 4-20 mA), digital output, digital input • I/O6 – Digital input and digital output • Note: When you select to run a function via Digital Input, the controller no longer responds to the command for the equivalent function from the keyboard. NOVUS AUTOMATION 7/42...

  • Page 8: I/O Functions

    Defines the channel as a Digital Input (DI) with the function of enabling or disabling the control and alarm outputs (RvN = YES / no). Contact Closed: Outputs enabled / YES. Open Contact: Outputs off / NO. NOVUS AUTOMATION 8/42...

  • Page 9: Alarm Configuration

    It is triggered when the measured PV value is below the point defined by: (SP – SPA1) Using Alarm 1 as an example. difk – Differential maximum value alarm. • It is triggered when the measured PV value is above the point defined by: (SP + SPA1) NOVUS AUTOMATION 9/42...

  • Page 10: Alarm Timers

    EXTRACTION OF THE SQUARE ROOT Feature available by selecting the SQRT option in the input type. In this case, the controller displays the value corresponding to the square root of the current signal applied to the input terminals. NOVUS AUTOMATION 10/42...

  • Page 11: Pv And Sp Analog Retransmission

    The MAN indicator lights up when the control switches to Manual mode. 4.14 24 VDC AUXILIARY SUPPLY The controller provides a 24 Vdc voltage source to excite field transmitters. The current capacity of this source is 25 mA. Available on terminals 17 and 18. NOVUS AUTOMATION 11/42...

  • Page 12: Usb Interface

    In any other connection condition, the use of USB is possible, but requires careful analysis by the person responsible for its installation. For MONITORING over long periods and with inputs and outputs connected, we recommend using the RS485 interface, available or optional on most of our products. NOVUS AUTOMATION 12/42...

  • Page 13: Installation / Connections

    It is important that these connections are made properly, with the sensor or signal wires securely attached to the terminals on the rear panel. THERMOCOUPLE (T/C) AND 50 mV The opposite figure shows how to make the connections. If it is necessary to extend the length of the thermocouple, use appropriate compensating cables. Figure 4 NOVUS AUTOMATION 13/42...
  • Page 14 It must be enabled via the I/O5 or I/O6 channels (when they are used as a digital input and configured with the RSP function). The input impedance of this resource is 100 R (Zin = 100 R). Figure 9 NOVUS AUTOMATION 14/42...

  • Page 15: I/O5 Connection As Digital Output

    When channel I/O5 has been programmed as a digital output, its load capacity limit must be respected, in accordance with the specification. Figure 10 DIGITAL INPUTS To activate I/O5 and I/O6 as a digital input, connect a switch or equivalent (dry contact) to their terminals. Figure 11 Figure 12 NOVUS AUTOMATION 15/42...

  • Page 16: Configuration Protection

    The master password is composed of the last 3 digits of the serial number of the controller plus the number 9000. The master password for equipment with serial number 07154321 is: 9321. Note: It is recommended to disable or suspend control (rvn = NO) whenever you need to change the configuration. NOVUS AUTOMATION 16/42...

  • Page 17: Parameter Descriptions

    Soft Start function. Allows you to set the time interval (in seconds) during which the controller will limit the rise speed of the control sfst output (MV). Soft Start When set to 0, the function will be disabled. NOVUS AUTOMATION 17/42...

  • Page 18: Program Cycle

    The display flashes when the device is in alarm. flsK Allows you to signal the occurrence of alarm conditions by flashing the PV indication on the display screen. You must select the Flash alarm numbers that will have this feature. NOVUS AUTOMATION 18/42...

  • Page 19: Input Configuration Cycle

    Allows you to define the parity of serial communication: prty Parity No parity. None Even parity. Ewem Odd parity. Allows you to define the communication address. Number between 1 and 247 that identifies the controller on the serial Addr communication network. Address NOVUS AUTOMATION 19/42...

  • Page 20: I/Os Cycle (Inputs And Outputs)

    Allows you to set the Cold Junction temperature of the controller. Cold Junction Allows you to set a new password, always different from 0. Pas. ( Password Allows you to establish the level of protection. See CONFIGURATION PROTECTION chapter. Prot Protection NOVUS AUTOMATION 20/42...

  • Page 21: Complete Table Of Cycles

    Kyst a2t1 Spll ovl( a2t2 Spkl ovk( f.fnc Bias flsk e. r sp Rstr aven Ovll Ovkl Rsll Pas. ( Lbd. t Rskl prot Sfst IE. o v Spa1 – spa4 Bavd Prty addr Table 7 NOVUS AUTOMATION 21/42...

  • Page 22: Ramps And Soaks Program

    RAMPS AND SOAKS PROGRAM It allows you to create a behavioral profile for the process. Each program is formed by a set of up to 7 segments, called a RAMPS AND SOAKS PROGRAM, which is defined by SP values and time intervals. Once you have defined the program and run it, the controller will generate the SP according to the program.

  • Page 23: Auto-Tuning Of The Pid Parameters

    If tuning does not result in satisfactory control, the table below provides instructions on how to correct the behavior of the process: PARAMETER VERIFIED PROBLEM SOLUTION Slow response Decrease Proportional Band Great oscillation Increase Slow response Increase Integration Rate Great oscillation Decrease Slow response or instability Decrease Derivative Time Great oscillation Increase Table 8 NOVUS AUTOMATION 23/42...

  • Page 24: Maintenance

    3 seconds. The controller also shows a visual alarm (the display flashes) when the PV value is outside the range set by spxl and spll. NOVUS AUTOMATION 24/42...

  • Page 25: Serial Communication

    Terminal 26 Optional connection that improves communication performance. Terminal 27 Table 10 11.2 SERIAL COMMUNICATION CONFIGURATION To use the serial, 3 parameters must be configured: bavd: Communication speed. Prty: Communication parity. addr: Communication address of the controller. NOVUS AUTOMATION 25/42...

  • Page 26: Specifications

    CONNECTIONS SUITABLE FOR 6.3 MM PIN TERMINALS. PROGRAMMABLE PWM CYCLE FROM 0.5 TO 100 SECONDS. START OF OPERATION: ....................3 seconds after the device is connected to the power supply. CERTIFICATIONS: ..............................CE / UKCA / UL (FILE: E300526) NOVUS AUTOMATION 26/42...

  • Page 27: Identification

    IDENTIFICATION N2000 - 485 - Model: N2000 Digital communication: Blank (basic version, without serial communication) 485 (version with RS485, Modbus protocol) Power supply: Blank (basic version, 100 to 240 Vac/dc) 24 V (version with 12 to 24 Vdc / 24 Vac power supply)

  • Page 28: Warranty

    WARRANTY Warranty conditions are available on our website www.novusautomation.com/warranty. NOVUS AUTOMATION 28/42...

  • Page 29: Attachment 1 - Communication Protocol

    15.2 CONFIGURATION OF THE SERIAL COMMUNICATION PARAMETERS To use serial communication, two parameters must be configured: bavd: Baud rate. All devices with the same Baud Rate. addr: Device communication address. Each device must have a unique address. NOVUS AUTOMATION 29/42...

  • Page 30: Registers Table

    Read Values: If the device version is V1.00, for example, 100 will be read. 0008 Read: Controller identification number. Write: Not allowed. Read Values: 2 → N2000. Other values: Special devices. 0009 Status Word 2 Read: Status bits. Write: Not allowed.
  • Page 31 Fva3 1 → ierr. 0038 Fva4 2 → rs. 3 → lo. 4 → ki. 5 → difl. 6 → difk. 7 → dif. 0039 Alarm Hysteresis. Kya1 Range: 0 to 9999 (0.00 to 99.99%). 0040 Kya2 NOVUS AUTOMATION 31/42...
  • Page 32 Control action. Range: 0 → Reverse. 1 → Direct. 0049 Enable Auto-tune. atvn Range: 0 → No. 1 → Yes. 0050 Bla1 Initial Alarm Blocking. 0051 Range: Bla2 0 → No. 0052 Bla3 1 → Yes. 0053 Bla4 NOVUS AUTOMATION 32/42...
  • Page 33 Segment 4 Event of R&S Program 1. Range: Same as in pe1. 0077 Segment 5 Event of R&S Program 1. Range: Same as in pe1. 0078 Segment 6 Event of R&S Program 1. Range: Same as in pe1. NOVUS AUTOMATION 33/42...
  • Page 34 Segment 3 Event of R&S Program 5. Range: Same as in pe1. 0104 Segment 4 Event of R&S Program 5. Range: Same as in pe1. 0105 Segment 5 Event of R&S Program 5. Range: Same as in pe1. NOVUS AUTOMATION 34/42...
  • Page 35 Range: 0 to 9999 minutes. 0129 Time 6 of Program 1. Range: 0 to 9999 minutes. 0130 Time 7 of Program 1. Range: 0 to 9999 minutes. 0131 Setpoint 0 of Program 1. Psp0 Range: From spll to spkl. NOVUS AUTOMATION 35/42...
  • Page 36 0156 R&S Program 3 Tolerance (Ramp and Soak). ptol Range: 0 to (spkl - spll). 0157 Program 3 Link (Ramp and Soak). Range: 0 to 7. 0158 Time 1 of Program 3. Range: 0 to 9999 minutes. NOVUS AUTOMATION 36/42...
  • Page 37 Setpoint 1 of Program 4 (Ramp and Soak). Psp1 Range: Same as in psp0. 0184 Setpoint 2 of Program 4 (Ramp and Soak). Psp2 Range: Same as in psp0. 0185 Setpoint 3 of Program 4 (Ramp and Soak). Psp3 Range: Same as in psp0. NOVUS AUTOMATION 37/42...
  • Page 38 Time 1 of Program 6 (Ramp and Soak). Range: 0 to 9999 (In minutes). 0210 Time 2 of Program 6 (Ramp and Soak). Range: Same as in pt1. 0211 Time 3 of Program 6 (Ramp and Soak). Range: Same as in pt1. NOVUS AUTOMATION 38/42...
  • Page 39 Setpoint 3 of Program 7 (Ramp and Soak). Psp3 Range: Same as in psp0. 0237 Setpoint 4 of Program 7 (Ramp and Soak). Psp4 Range: Same as in psp0. 0238 Setpoint 5 of Program 7 (Ramp and Soak). Psp5 Range: Same as in psp0. NOVUS AUTOMATION 39/42...

  • Page 40: Status Words

    7 – Reserved. bit 8 – Hardware type. bit 9 – Hardware type. bit 10 – Reserved. bit 11 – Reserved. bit 12 – Reserved. bit 13 – Reserved. bit 14 – Reserved. bit 15 – Reserved. NOVUS AUTOMATION 40/42...

  • Page 41: Output Description

    Writing to an output bit is only possible if the output has no function assigned to it (the output is configured to OFF in Alarm Cycle). COIL STATUS OUTPUT DESCRIPTION Output 1 Status (I/O1). Output 2 Status (I/O2). Output 3 Status (I/O3). Output 4 Status (I/O4). Output 5 Status (I/O5). Table 14 NOVUS AUTOMATION 41/42...

  • Page 42: Exception Responses - Error Conditions

    4 to 20mA PV retransmission Analog Output P. 4 . 2 0 0 to 20mA SP retransmission Analog Output S. 0 . 2 0 4 to 20mA SP retransmission Analog Output S. 4 . 2 0 Table 16 NOVUS AUTOMATION 42/42...

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