EIM Manual: Digital Futronic Manual | EIM Manuals & Guides

EIM 2000 Series M2CP Digital Futronic
User Manual
84829 Rev. D
March 2013
User Manual
84829 Rev. D
Section 1: Introduction ���������������������������������������������������������1
Section 2: Features and Specifications �����������������������������������2
Section 3: Installation and Wiring �����������������������������������������3
Section 4: Module Setup and Calibration �������������������������������5
4.1 Indicator Lights ............................................................................................. 5
4.1.1 LED 1 .................................................................................................. 5
4.1.2 LED 2 .................................................................................................. 5
4.2 Setup ............................................................................................................ 6
4.2.1 Normal Run Mode (S1, S2, S3 OFF) ..................................................... 6
4.2.2 Cal Analog Input (S1 ON) .................................................................... 6
4.2.3 Cal Analog Output Zero (S2 ON) ......................................................... 6
4.2.4 Cal Analog Output Span (S3 ON) ........................................................ 6
4.2.5 Set Modulation Delay (S1, S2 ON) ....................................................... 7
4.2.6 Set Default Position (S2 & S3 ON) ....................................................... 7
4.2.7 Invert Analog I/O (S1, S2 & S3 ON) ...................................................... 7
4.3 Mode ............................................................................................................ 8
4.4 Calibration Procedures .................................................................................. 9
4.4.1 Calibrate Analog Input (Position Command Signal) ............................ 9
4.4.2 Calibrate Analog Output (Position Feedback) ..................................... 9
4.4.3 Select Modulation Delay Time ............................................................ 9
Table of Contents
March 2013
Appendix A: Definitions ������������������������������������������������������10
Table of Contents
I
Section 1: Introduction
March 2013
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 EIM’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 three EIM motor control starter types.
1. Futronic II Electro-mechanical AC motor starter
2. Futronic III SCR Solid-state DC motor starter
3. Futronic IV Triac Solid-state (SSR) AC motor starter
User Manual
84829 Rev. D
1

Introduction

User Manual
84829 Rev. D March 2013
Section 2: Features and Specifications
Section 2: Features and Specications
Integral auto-tuning PID control maximizes accuracy without any user adjustments.
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 bandwidth, delay time, etc.
Automatic calibration of position input to valve travel limits.
Built-in protection for motor and motor controls.
DC motor speed control for Futronic III.
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.
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%.
Control Accuracy:
Futronic II mode +/- 1.0% @ 15 second stroke time or greater
Futronic III mode +/- 0.25% @ 15 second stroke time or greater
Futronic IV mode +/- 0.5% @ 15 second stroke time or greater
Nonlinearity: <0.05% of calibrated analog input and output over full range of 0-100%.
Operating Temperature Range: -40C to +85C (-40F to +185F),
Humidity: 10% - 95% (Non-condensate)

Features and Specifications

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