Ametek DDMC Instruction Manual

Ametek DDMC Instruction Manual

Analog input process meter / controller
Table of Contents

Advertisement

Quick Links

DDMC Analog Input Process Meter / Controller
Instruction Manual
1/8 DIN Digital Panel Meter with NEMA 4X, IP65 Front
0-20 mA, 4-20 mA, 0-5 V, 1-5 V, and ±10 V Field Selectable Inputs
Dual-Line 6-Digit Display, 0.6" (15 mm) & 0.46" (12 mm)
Isolated 24 VDC @ 200 mA Transmitter Power Supply
2 or 4 Relays with Interlocking Capability + Isolated 4-20 mA Output Options
Free PC-Based, On-Board, DDMC Meter View USB Programming Software
No Assembly Required
Sunlight Readable Display Models
Operating Temperature Range: -40 to 65°C (-40 to 149°F)
UL & C-UL Listed. E160849; 508 Industrial Control Equipment
Input Power Options: 85-265 VAC / 90-265 VDC or 12-24 VDC / 12-24 VAC
Display Input in Two Different Scales - Great for Level Applications
Multi-Pump Alternation Control
Round Horizontal Tank Function; Just Enter Diameter & Length
32-Point Linearization, Square Root Extraction and Programable Exponent Function
Programmable Display, Function Keys & Digital Input
Relay Output Expansion Module
RS-232 & RS-485 Serial Communication Options with Modbus RTU
Password Protection
3-Year Warranty
AMETEK
205 Keith Valley Rd • Horsham, PA 19044 USA
Sales/Technical Support Telephone: +1 215-674-1234 • Fax: 215-323-9450
Email:
mctpmt.sales@ametek.com
www.ametekusg.com

Advertisement

Table of Contents
loading

Summary of Contents for Ametek DDMC

  • Page 1 Isolated 24 VDC @ 200 mA Transmitter Power Supply • 2 or 4 Relays with Interlocking Capability + Isolated 4-20 mA Output Options • Free PC-Based, On-Board, DDMC Meter View USB Programming Software • No Assembly Required • Sunlight Readable Display Models •...
  • Page 2 The easiest and quickest way to program your meter applications or applications where malfunctioning is to use the FREE DDMC Meter View programming could result in personal injury or property loss. software. This software is loaded into the meter and...
  • Page 3: Table Of Contents

    DDMC Analog Input Process Meter / Controller Instruction Manual Table of Contents Introduction ......................6 Ordering Information ..................7 Specifications ..................... 8 General ......................8 Process Input ....................9 Relays ......................9 Isolated 4-20 mA Transmitter Output ............10 USB Connection ................... 10 On-Board Digital Input (F4) .................
  • Page 4 DDMC Analog Input Process Meter / Controller Instruction Manual Time Delay Operation ................29 Pump Alternation Control Operation ............30 Relay Sampling Operation ................. 30 Relay Operation Details ................31 Overview ....................31 Relays Auto Initialization ................31 Fail-Safe Operation ..................31 Front Panel LEDs ..................
  • Page 5 DDMC Analog Input Process Meter / Controller Instruction Manual Table of Figures Figure 1. 1/8 DIN Panel Cutout Dimensions ........... 12 Figure 2. Panel Mounting Details ..............12 Figure 3. Meter Dimensions - Side View ............12 Figure 4. Meter Dimensions - Top View ............12 Figure 5.
  • Page 6: Introduction

    DDMC Analog Input Process Meter / Controller Instruction Manual Introduction Front, back and in between, the DDMC meter boasts specifications, features and functionality that make it the only 1/8 DIN process meter you will ever need. The number one feature that makes the DDMC such a useful device is its built-in 24 VDC @ 200 mA power supply to drive the transmitter.
  • Page 7: Ordering Information

    DDMC Analog Input Process Meter / Controller Instruction Manual Ordering Information Standard Models Accessories 85-265 VAC Models Model Reorder # Description Options Deep Plastic Model Reorder # PDA2811-DB 261-0011-162 Installed Enclosure for 1 Meter 4 SPST (Form A) PD6200-6R0-DB 401-0910-002-00...
  • Page 8: Specifications

    DDMC Analog Input Process Meter / Controller Instruction Manual Specifications Overvoltage Installation Overvoltage Category II: Category Local level with smaller transient overvoltages than Installation Overvoltage Except where noted all specifications apply to Category III. operation at +25°C. Environmental Operating temperature range: General -40 to 65°C (-40 to 149°F)
  • Page 9: Process Input

    DDMC Analog Input Process Meter / Controller Instruction Manual Process Input Relays Inputs Field selectable: 0-20 mA, 4-20 mA Rating 2 or 4 SPDT (Form C) internal and/or ±10 V (0-5 V, 1-5 V, 0-10 V) 4 SPST (Form A) external; rated 3 A Modbus PV (Slave) @ 30 VDC and 125/250 VAC resistive load;...
  • Page 10: Isolated 4-20 Ma Transmitter Output

    DDMC Analog Input Process Meter / Controller Instruction Manual Isolated 4-20 mA Transmitter Modbus ® RTU Serial Output Communications Output Process variable (PV), max, min, set points Slave Id 1 – 247 (Meter address) Source 1-8, Modbus input, or manual control mode Baud Rate 300 –...
  • Page 11: Compliance Information

    DDMC Analog Input Process Meter / Controller Instruction Manual Compliance Information Safety Information Safety • Read complete instructions prior to installation UL & C-UL Listed USA & Canada and operation of the meter. UL 508 Industrial Control Equipment UL File Number...
  • Page 12: Panel Mounting Instructions

    DDMC Analog Input Process Meter / Controller Instruction Manual Panel Mounting Instructions Mounting Dimensions • Prepare a standard 1/8 DIN panel cutout - 3.622" x 1.772" (92 mm x 45 mm). Refer to Figure 1. 1/8 DIN Panel Cutout Dimensions below for more details.
  • Page 13: Enclosure Dimensions

    DDMC Analog Input Process Meter / Controller Instruction Manual Enclosure Dimensions...
  • Page 14: Installation Overview

    Connect the meter to the PC with the USB cable provided. DO NOT use a different USB cable. If DDMC Meter View is already installed in your If the computer does not display an AutoPlay computer, then the program will launch dialog for the drive “MAINSTAL,”...
  • Page 15: Transmitter Supply Voltage Selection (P+, P-)

    DDMC Analog Input Process Meter / Controller Instruction Manual Transmitter Supply Voltage Selection (P+, P-) All meters, including models equipped with the 12-24 VDC power option, are shipped from the factory configured to provide 24 VDC power for the transmitter or sensor.
  • Page 16: Power Connections

    Serial communications connection is made to an RJ45 connector labeled M-LINK. For interfacing to the DDMC, use the PDA1232 for RS-232 or the PDA1485 for RS-485. The same port is used for interfacing with all expansion modules (e.g. external relays, digital I/O).
  • Page 17: Switching Inductive Loads

    DDMC Analog Input Process Meter / Controller Instruction Manual Switching Inductive Loads F4 Digital Input Connections The use of snubbers to suppress electrical noise is A digital input, F4, is standard on the meter. This strongly recommended when switching inductive digital input should be connected with a normally loads to prevent disrupting the microprocessor’s...
  • Page 18: External Relays Connections

    DDMC Analog Input Process Meter / Controller Instruction Manual External Relays Connections Interlock Relay Feature The relay expansion module PDA1004-DB is As the name implies, the interlock relay feature connected to the meter using a CAT5 cable provided reassigns one, or more, alarm/control relays for use with each module.
  • Page 19: Setup And Programming

    NIST standards. Overview There are no jumpers to set for the meter input selection. Setup and programming is done using DDMC Meter Button Description Status View or through the front panel buttons. Symbol...
  • Page 20: Display Functions & Messages

    DDMC Analog Input Process Meter / Controller Instruction Manual Display Functions & Messages Display Functions & Messages The meter displays various functions and messages Display Parameter Action/Setting during setup, programming, and operation. The Description following table shows the main menu functions and...
  • Page 21: Main Menu

    DDMC Analog Input Process Meter / Controller Instruction Manual Main Menu Display Functions & Messages Display Parameter Action/Setting The main menu consists of the most commonly used Description functions: Setup, Reset, Control, and Password. Press Menu button to enter Programming Mode •...
  • Page 22: Setting Numeric Values

    DDMC Analog Input Process Meter / Controller Instruction Manual Setting Numeric Values Setting the Input Signal (Input) Enter the Input menu to set up the meter to display The numeric values are set using the Right and Up current (nmA) or voltage (Volt) inputs.
  • Page 23: Setting The Display Units Or Custom Tags (Units)

    DDMC Analog Input Process Meter / Controller Instruction Manual Setting the Display Units or Custom Setting the Decimal Point (dEc pt) Tags (units) The decimal point may be set with up to five decimal places or with no decimal point at all.
  • Page 24: Programming The Meter (Prog)

    Calibrate (Cal) menus. Process inputs may be scaled or calibrated to any display within the range of the meter. The DDMC is a single input meter with dual-scale capability. Note: The Scale and Calibrate functions are exclusive of each other. The meter uses the last function programmed.
  • Page 25 DDMC Analog Input Process Meter / Controller Instruction Manual Error Message (Error) Calibrating the Meter with External An error message indicates that the calibration or Source (Cal) scaling process was not successful. Note: To scale the meter without a signal source After the error message is displayed, the meter refer to Scaling the Meter (SCALE) on page 24.
  • Page 26: Setting The Display Parameter & Intensity (Dsplay)

    Display Toggling Between Reading & Units with Tag The DDMC can be programmed so that line 1 toggles between the reading and units and line 2 displays a tag. For instance, line 1 toggles between 9500 and Gal and line 2 displays Tank 1.
  • Page 27: Setting The Relay Operation (Relay)

    DDMC Analog Input Process Meter / Controller Instruction Manual Setting the Relay Operation Setting the Relay Action (relay) Operation of the relays is programmed in the Action menu. The relays may be set up for any of the This menu is used to set up the operation of the following modes of operation: relays.
  • Page 28: Programming Set And Reset Points

    DDMC Analog Input Process Meter / Controller Instruction Manual Programming Set and Reset The following graph shows the loop break relay operation for a high alarm relay. Points High alarm indication: program set point above reset point. Low alarm indication: program set point below reset point.
  • Page 29: Low Alarm Operation (Set < Reset)

    DDMC Analog Input Process Meter / Controller Instruction Manual Low Alarm Operation (Set < Reset) Low Alarm with Fail-Safe Operation (Set < Reset) For Manual reset mode, ACK can be pressed anytime to turn "off" relay. For relay to turn back “on”, signal must go above set point and then go below it.
  • Page 30: Pump Alternation Control Operation

    DDMC Analog Input Process Meter / Controller Instruction Manual Pump Alternation Control Operation Relay Sampling Operation When the signal crosses the set point, the relay trips and the sample time starts. After the sample time has elapsed, the relay resets. The cycle repeats every time the set point is crossed, going up for high alarms and going down for low alarms.
  • Page 31: Relay Operation Details

    DDMC Analog Input Process Meter / Controller Instruction Manual Relay Operation Details Front Panel LEDs The LEDs on the front panel provide status indication Overview for the following: The relay capabilities of the meter expand its Status Status usefulness beyond simple indication to provide users...
  • Page 32: Non-Latching Relay (Auto)

    DDMC Analog Input Process Meter / Controller Instruction Manual Non-Latching Relay (Auto) Latching Relay with Clear (Lt-Clr) In this application, the meter is set up for automatic In this application, the meter is set up for manual reset (non-latching relay). Acknowledging the alarm...
  • Page 33: Acknowledging Relays

    DDMC Analog Input Process Meter / Controller Instruction Manual Acknowledging Relays Application #1: Pump Alternation Using Relays 1 & 2 There are three ways to acknowledge relays Relays 1 and 2 are set up for pump alternation. programmed for manual reset:...
  • Page 34: Setting Up The Interlock Relay (Force On) Feature

    DDMC Analog Input Process Meter / Controller Instruction Manual Setting Up the Interlock Relay (Force The following graphics provide a visual representation of a typical pump alternation application with high and On) Feature low alarm monitoring: Relays 1-4 can be set up as interlock relays. To set...
  • Page 35: Scaling The 4-20 Ma Analog Output (Aout)

    DDMC Analog Input Process Meter / Controller Instruction Manual Scaling the 4-20 mA Analog Reset Menu (reset) Output (Aout) The Reset menu is used to reset the maximum or minimum reading (peak or valley) reached by the The 4-20 mA analog output can be scaled to provide process;...
  • Page 36: Setting Up The Password (Pass)

    DDMC Analog Input Process Meter / Controller Instruction Manual Setting Up the Password (pass) Disabling Password Protection To disable the password protection, access the The Password menu is used for programming three Password menu and enter the correct password levels of security to prevent unauthorized changes to twice, as shown below.
  • Page 37: Advanced Features Menu

    DDMC Analog Input Process Meter / Controller Instruction Manual Advanced Features Menu Advanced Features Menu & Display Messages To simplify the setup process, functions not needed Display Parameter Action/Setting for most applications are located in the Advanced Set PV1 for 2 to 32-point...
  • Page 38: Noise Filter (Filter)

    DDMC Analog Input Process Meter / Controller Instruction Manual Rounding Feature (round) Advanced Features Menu & Display Messages The rounding feature is used to give the user a Display Parameter Action/Setting steadier display with fluctuating signals. Rounding is Assign digital output 1 – 8, Digital output 1 used in addition to the filter function.
  • Page 39: Select Menu (Select)

    DDMC Analog Input Process Meter / Controller Instruction Manual Select Menu (SElect) Multi-Point Linearization (Linear) Meters are set up at the factory for linear function with The Select menu is used to select the input signal 2-point linearization. Up to 32 linearization points can conditioner applied be selected for PV1 under the linear function.
  • Page 40: Low-Flow Cutoff (Cutoff)

    Analog Output Calibration calculates the volume in liters. Procedure Wire the DDMC 4-20 mA output to a current loop Low-Flow Cutoff (CutofF) that includes a power supply (internal or external 12 to 24 VDC), and the mA input on the digital The low-flow cutoff feature allows the meter to be meter.
  • Page 41: Programmable Function Keys User Menu (User)

    DDMC Analog Input Process Meter / Controller Instruction Manual Programmable Function Keys Function Keys & Digital I/O Available Settings User Menu (user) Display Description The User menu allows the user to assign the front Display minimum display value on line 1...
  • Page 42: Internal Source Calibration (Ical)

    DDMC Analog Input Process Meter / Controller Instruction Manual Internal Source Calibration (ICAL) The meter is factory calibrated prior to shipment for milliamps and volts with calibration equipment that is certified to NIST standards. The use of calibrated signal sources is necessary to calibrate the internal source of the meter.
  • Page 43: Meter Operation

    DDMC Analog Input Process Meter / Controller Instruction Manual Meter Operation F4 Operation A digital input, F4, is standard on the meter. This The meter is capable of accepting current (0-20 mA, digital input is programmed identically to function keys 4-20 mA) and voltage signals (0-5 V, 1-5 V, 0-10 V, F1, F2, and F3.
  • Page 44: Troubleshooting

    The meter goes through an initialization all the meter LEDs, check the meter’s software and sequence (similar as on power-up), and loads the version information, and erase the DDMC Meter View factory default settings. software installation files from the meter. Press the Enter button to view the settings and the Menu button to exit at any time.
  • Page 45: Factory Defaults & User Settings

    DDMC Analog Input Process Meter / Controller Instruction Manual Factory Defaults & User Settings Parameter Display Default Setting The following table shows the factory setting for most On delay relay 3 0.0 sec On 3 of the programmable parameters on the meter.
  • Page 46: Troubleshooting Tips

    That is why we strongly recommend the use of the free DDMC Meter View software for all programming activities. A cable is provided with the meter for programming with DDMC Meter View software.
  • Page 47: Eu Declaration Of Conformity

    EU Declaration of Conformity Issued in accordance with ISO/IEC 17050-1:2004. Precision Digital Corporation 233 South Street Hopkinton, MA 01748 USA as the manufacturer, declare under our sole responsibility that the product(s), Model PD6000 P Series Process Meter to which this declaration relates, is in conformity with the European Union Directives shown below: 2014/35/EU Low Voltage Directive...
  • Page 48 DDMC Analog Input Process Meter / Controller Instruction Manual Contact Ametek Technical Support Call: (215) 674-1234 Fax: (215) 323-9450 Email: mctpmt.sales@ametek.com Sales Support / Place Orders Call: (215) 674-1234 Fax: (215) 323-9450 Email: mctpmt.sales@ametek.com For the latest version of this manual please visit www.ametekusg.com...

Table of Contents