Bettis Manuals & Guides: Bettis™ 2000 Series M2CP Digital Futronic Manuals & Guides

Installation, Operation and Maintenance Manual
MAN-02-04-55-0735-EN Rev. 0
Bettis 2000 Series M2CP User Manual
July 2019
Installation, Operation and Maintenance Manual
MAN-02-04-55-0735-EN Rev. 0
Table of Contents
Section 1: Introduction
Section 2: Features and Specifications
Section 3: Installation and Wiring
Section 4: Module Setup and Calibration
4.1 Indicator Lights ............................................................................................. 6
4.1.1 LED 1 .................................................................................................. 6
4.1.2 LED 2 .................................................................................................. 6
4.2 Number Display (Firmware Version and Digital Futronic Type) ....................... 6
4.2.1 Firmware Version Number Display ...................................................... 6
4.2.2 Digital Futronic Number Type Display (New for Ver 4.6) ...................... 7
4.3 Setup ............................................................................................................ 7
4.3.1 Normal Run Mode (S1, S2, S3, S4 OFF) ............................................... 7
4.3.2 Cal Analog Input (S1 ON) .................................................................... 8
4.3.3 Cal Analog Output Zero (S2 ON) ......................................................... 8
4.3.4 Cal Analog Output Span (S3 ON) ........................................................ 8
4.3.5 Set Modulation Delay (S1, S2 ON) ....................................................... 9
4.3.6 Set Default Position (S2 & S3 ON) ....................................................... 9
4.3.7 Invert Analog I/O (S1, S2 & S3 ON) .................................................... 10
4.3.8 Double Deadband (S1 & S3 ON)........................................................ 10
4.3.9 2% Deadband (S1, S3, S4 ON) ........................................................... 11
4.3.10 Pulsing Control (S1, S2, S3, S4, S6 ON & S5 OFF) ...............................12
4.4 Mode Selection ........................................................................................... 13
4.5 Calibration Procedures ................................................................................ 14
4.5.1 Calibrate Analog Input (Position Command Signal) .......................... 14
4.5.2 Calibrate Analog Output (Position Feedback) ................................... 15
4.5.3 Select Modulation Delay Time .......................................................... 15
4.5.4 Enable/Disable Go-To-Position on Loss of Signal ............................... 16
4.5.5 Set Default Position (Position of valve on
loss of analog input signal when S4 enabled) .................................... 16
4.5.6 Assign Digital Futronic Type (New for Ver 4.6) .................................. 17
4.5.7 Calibrate To Limits (New for Ver 4.6) ................................................. 17
Table of Contents
Table of Contents
Appendix A: Definitions
I
Section 1: Introduction
This document covers the current Digital Futronic firmware version (Ver 4.6 released July 2019) and also references previous versions where applicable.
Section 1: Introduction
The Digital Futronic module uses the latest integrated microcontroller technology to enable one electronics module to perform valve actuator modulating and positioning control from analog control signals. The control module uses Bettis’s M2CP TBM01 termination panel for interface of all analog control types. The Digital Futronic module converts 4-20mA analog input to digital for processing and from digital to 4-20mA analog output for position feedback. The Digital Futronic module controls four Bettis motor control starter types.
1. Futronic II Electro-mechanical AC motor starter
2. Futronic III SCR H-Bridge Solid-state DC motor starter (Powered by 115VAC, 1-Ph)
3. Futronic IV Triac Solid-state (SSR) AC motor starter
4. Futro nic VII MOSFET Solid-state pure DC motor starter (Powered by 24VDC or 48VDC)
Installation, Operation and Maintenance Manual
MAN-02-04-55-0735-EN Rev. 0
CAUTION
When downloading rmware to the Digital Futronic circuit board using the Programming
Header device, part number VA37696 (See Figure 1 below) or reading EEPROM, the following conditions are required to validate rmware download.
1. Actuator is NOT fully closed (LSC is not active)
2. Actuator is NOT fully open (LSO is not active)
3. Selector Switch must be in OFF Position
4. DIP 1 is OFF
5. DIP 2 is OFF
6. DIP 3 is OFF
7. DIP 4 is OFF
When calibrating and/or conguring the Digital Futronic circuit board, the following conditions are required to validate the conguration calibration process.
1. Programming Header device must NOT be connected to the board
2. Selector switch must NOT be in REMOTE position.
Figure 1
1
Introduction
Installation, Operation and Maintenance Manual
MAN-02-04-55-0735-EN Rev. 0
Section 2: Features and Specifications
Section 2: Features and Specications
Digital microcontroller adapts to any actuator and valve size, speed/stroke-time, process pressure, etc. by automatically tuning controls to obtain maximum accuracy without any user adjustments for deadband, delay time, etc.
Automatic calibration of position input to valve travel limits when selector switch is position at LOCAL MODE.
Built-in protection for motor and motor controls.
DC motor speed control for Futronic III and Futronic VII.
Easy setup and calibration to user’s external analog control signal input and analog feedback output. All setup and calibration adjustments by on-board DIP switches and two miniature push buttons. When selector switch is at OFF position only.
LED indicators for normal/fault operating conditions, setup mode, loss of analog signal, and solid-state motor control output.
Isolated Analog Input: 4-20mA with 12-bit (.025%) resolution (calibration range of 0-24mA). 210 Ohms input resistance. Operates from 10V to 32V loop supply. Allows up to 750 Ohms loop resistance at 24V.
Isolated Analog Output: 4-20mA with 16-bit (.0015%) resolution (calibration range of 0-24mA). Drive loop resistance up to 750 Ohms. True current source with internal 24VDC power supply. No external power source required to power loop. Internal automatic resetting fuse for 24VDC power supply.
Isolation dielectric strength: 2500V AC for 1 Minute (Input to output and I/O to ground).
Inverted Analog I/O Option: where 20mA = close valve position and 4mA = open valve position.
Go To Default Position Option: On loss of control signal, user selected default valve position anywhere between 0 and 100%.
Table 1.
Futronic II mode +/- 1.0% @ 15 second stroke time or greater
Control Accuracy
Nonlinearity <0.05% of calibrated analog input and output over full range of 0-100%. Operating
Temperature Range
Humidity 10% - 95% (Non-condensate)
Futronic III mode +/- 0.25% @ 15 second stroke time or greater Futronic IV mode +/- 0.5% @ 15 second stroke time or greater Futronic VII mode +/- 0.25% @ 15 second stroke time or greater
-40 °C to +85 °C (-40F to +185F)
Features and Specifications
2
Section 3: Installation and Wiring
Installation, Operation and Maintenance Manual
Section 3: Installation and Wiring
Refer to the wiring diagram supplied with the actuator for wiring details and options supplied with the system. Figure 2 below is generic and provided primarily for wiring 4-20mA analog input and output signals. Refer to Figure 2 for proper wiring of analog I/O and associated polarities relative to external equipment and power supplies. Use the following rules when wiring analog I/O signals.
1. Route analog I/O cables into actuator enclosure through separate conduit entries from power wiring.
2. Always use twisted-pair instrumentation cable for wiring 4-20mA analog input and output signals.
3. Use shielded cable when analog signals are being installed in or routed through high noise areas.
4. If shielded cable is used, earth ground the shield by connecting only one end of the shield to earth.
5. Instruments or control equipment must source current to the analog input of the Digital Futronic.
6. Remote current source to analog input must have own power source, or an external supply is required.
7. Do not connect an external power source to the 4-20mA analog output of the Digital Futronic module.
8. The Digital Futronic module contains its own internal 24VDC power supply for the 4-20mA output and sources current to external instruments or control equipment.
MAN-02-04-55-0735-EN Rev. 0
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Installation and Wiring
Installation, Operation and Maintenance Manual
MAN-02-04-55-0735-EN Rev. 0
Figure 2 TBM01 Futronic Wiring
Section 3: Installation and Wiring
NOTE:
Refer to wiring diagram supplied with actuator for wiring details and options.
Important
Jumper J8 located on the bottom of TBM01 must be in the 24V position before the Digital Futronic card will operate.
Installation and Wiring
4
Section 4: Module Setup and Calibration
Installation, Operation and Maintenance Manual
MAN-02-04-55-0735-EN Rev. 0
Section 4: Module Setup and Calibration
DIP Switch SW3 has 6 switches designated as S1-S6 for calibration and mode selection as summarized below. There are two miniature push buttons labeled UP and DOWN. Refer to Figure 3 for location of DIP switches and push buttons. Switches S1-S4 are used for setup and calibration and switches S5-S6 are used for mode selection. If any one or more of switches S1, S2, S3, S4 are on, the actuator is in setup mode. The actuator returns to normal operating mode when all three switches S1-S3 are turned off. When changing from setup mode to normal operating mode, do not turn off power to the actuator for at least 120 seconds to allow the controller to store the new setup values to EEPROM nonvolatile
memory. Setup and normal operating modes are designated by LED 1 as dened below.
Figure 3 Locations of DIP switches and Push-buttons
5
Module Setup and Calibration
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