Precision Digital PD6000 User Manual

PD6000 Analog Input Process Meter
Instruction Manual
®
Modbus
RTU Communication Protocol Standard
PRECISION DIGITAL CORPORATION
89 October Hill Road • Holliston MA 01746 USA Tel (800) 343-1001 • Fax (508) 655-8990
www.predig.com
Model PD6000 Analog Input Process Meter Instruction Manual
Disclaimer
The information contained in this document is subject to change without notice. Precision Digital makes no representations or war­ranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for a particular purpose.
!
CAUTION: Read complete
instructions prior to instal­lation and operation of the meter.
WARNING: Risk of electric shock or personal injury.
Warning!
This product is not recommended for life support applications or ap­plications where malfunctioning could result in personal injury or property loss. Anyone using this product for such applications does so at his/her own risk. Precision Digital Corporation shall not be held liable for damages resulting from such improper use.
Limited Warranty
Precision Digital Corporation warrants this product against defects in material or workmanship for the specified period under “Specifica­tions” from the date of shipment from the factory. Precision Digital’s liability under this limited warranty shall not exceed the purc hase value, repair, or replacement of the defective unit.
Registered Trademarks
PROVU® and MeterView® Pro are registered trademarks of Precision Digital Corporation. All other trademarks mentioned in this document are the property of their respective owners.
© 2010 Precision Digital Corporation. All rights reserved.
www.predig.com
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Model PD6000 Analog Input Process Meter Instruction Manual
Table of Contents
INTRODUCTION ------------------------------------------------------------ 6 ORDERING INFORMATION --------------------------------------------- 7 SPECIFICATIONS ---------------------------------------------------------- 8
General ------------------------------------------------------------------------------- 8 Process Input ---------------------------------------------------------------------- 9 Relays ------------------------------------------------------------------------------ 10 Isolated 4-20 mA Transmitter Output ------------------------------------ 11 Modbus® RTU Serial Communications ---------------------------------- 11 PDA1044 Digital Input & Output Expansion Module ---------------- 12
COMPLIANCE INFORMATION ---------------------------------------- 13
Safety ------------------------------------------------------------------------------- 13 Electromagnetic Compatibility --------------------------------------------- 13
SAFETY INFORMATION ------------------------------------------------ 14 INSTALLATION ------------------------------------------------------------ 15
Unpacking ------------------------------------------------------------------------- 15 Panel Mounting Instructions ------------------------------------------------ 15 Configuration for 12 or 24 VDC Power Option ------------------------ 16 Transmitter Supply Voltage Selection (P+, P-) ----------------------- 17 Connections ---------------------------------------------------------------------- 17
Connectors Labeling --------------------------------------------------------- 18 Power Connections ---------------------------------------------------------- 18 Signal Connections ---------------------------------------------------------- 19 Modbus RTU Serial Communications ----------------------------------- 20 Relay Connections ----------------------------------------------------------- 20 Switching Inductive Loads -------------------------------------------------- 21 4-20 mA Output Connections ---------------------------------------------- 22 Analog Output Transmitter Power Supply ------------------------------ 22 External Relays & Digital I/O Connections ----------------------------- 23 Interlock Relay Feature ----------------------------------------------------- 24
SETUP AND PROGRAMMING ---------------------------------------- 25
Front Panel Buttons and Status LED Indicators --------------------- 26 Display Functions & Messages -------------------------------------------- 27 Main Menu ------------------------------------------------------------------------ 30 Setting Numeric Values ------------------------------------------------------ 31
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Model PD6000 Analog Input Process Meter Instruction Manual
Reset Menu (reset) ------------------------------------------------------------ 31 Control Menu (Contrl) -------------------------------------------------------- 31 Setting Up the Meter (setup) ------------------------------------------------ 32
Setting the Input Signal (input) ------------------------------------------ 33 Setting the Decimal Point (dEc pt) -------------------------------------- 33 Setting the Display Parameter & Intensity (dsplay) ----------------- 34 Display Setup Menu --------------------------------------------------------- 35 Character Set for Engineering Units Display (d unit) -------------- 36
Programming the Meter (prog) --------------------------------------------- 37
Program Menu for Single Scale Process ------------------------------- 37 Program Menu for Dual-Scale Level Applications -------------------- 37 Multi-Point Calibration & Scaling ----------------------------------------- 38 MeterView Pro Software ---------------------------------------------------- 38 Scaling the Meter (SCALE) -------------------------------------------------- 39 Dual-Scale for Level Application ------------------------------------------ 40 Calibrating the Meter with External Source (Cal) -------------------- 42
Setting the Relay Operation (relay) ------------------------------------- 43
Setting the Relay Action ---------------------------------------------------- 45 Programming Set and Reset Points ------------------------------------- 46 Setting Fail-Safe Operation ------------------------------------------------ 46 Programming Time Delay -------------------------------------------------- 46 Relay Action for Loss of 4-20 mA Input (Loop Break) --------------- 46
Relay and Alarm Operation Diagrams ----------------------------------- 47
High Alarm Operation (Set > Reset) ------------------------------------- 47 Low Alarm Operation (Set < Reset) -------------------------------------- 48 High Alarm with Fail-Safe Operation (Set > Reset) ------------------ 49 Low Alarm with Fail-Safe Operation (Set < Reset) ------------------- 50 Pump Alternation Control Operation ------------------------------------- 51 Relay Sampling Operation ------------------------------------------------- 52 Signal Loss or Loop Break Relay Operation --------------------------- 53 Time Delay Operation ------------------------------------------------------- 54
Relay Operation Details ------------------------------------------------------ 55
Overview ------------------------------------------------------------------------ 55 Relays Auto Initialization ---------------------------------------------------- 55 Fail-Safe Operation ---------------------------------------------------------- 55 Front Panel LEDs ------------------------------------------------------------- 56 Latching and Non-Latching Relay Operation -------------------------- 56 Non-Latching Relay (Auto) ------------------------------------------------- 57 Non-Latching Relay (A-man) -------------------------------------------- 57 Latching Relay (LatcH) ----------------------------------------------------- 57 Latching Relay (Lt-Clr) ---------------------------------------------------- 58
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Model PD6000 Analog Input Process Meter Instruction Manual
Acknowledging Relays ------------------------------------------------------ 58 Pump Alternation Control Applications (Altern) --------------------- 59 Setting Up the Interlock Relay Feature --------------------------------- 62
Scaling the 4-20 mA Analog Output (Aout) ---------------------------- 63 Setting Up the Password (pass) ------------------------------------------- 64
Protecting or Locking the Meter ------------------------------------------- 64 Making Changes to a Password Protected Meter -------------------- 65 Disabling Password Protection -------------------------------------------- 65
Advanced Features Menu ---------------------------------------------------- 66
Advanced Features Menu & Display Messages ---------------------- 67 Noise Filter (filter) -------------------------------------------------------- 69 Noise Filter Bypass (bypass) ---------------------------------------------- 69 Modbus RTU Serial Communications (serial) ---------------------- 70 Select Menu (SElect) ------------------------------------------------------- 71 Math Function Selection (Functn) --------------------------------------- 71 Low-Flow Cutoff (CutofF) -------------------------------------------------- 74 Analog Output Programming (AoutPr) ---------------------------------- 74 Programmable Function Keys User Menu (user) -------------------- 75 Internal Source Calibration (ICAL) --------------------------------------- 76 Meter Copy Function (Copy) ----------------------------------------------- 79
METER OPERATION ----------------------------------------------------- 81
Front Panel Buttons Operation -------------------------------------------- 81 Function Keys Operation ---------------------------------------------------- 81 Maximum/Minimum Readings ---------------------------------------------- 82
TROUBLESHOOTING ---------------------------------------------------- 83
Diagnostics Menu (diag) ----------------------------------------------------- 83
Determining Software Version -------------------------------------------- 83
Reset Meter to Factory Defaults ------------------------------------------- 84
Factory Defaults & User Settings ----------------------------------------- 85
Troubleshooting Tips --------------------------------------------------------- 88 Alphabetical List of Display Functions & Messages --------------- 89
MOUNTING DIMENSIONS ---------------------------------------------- 95
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Model PD6000 Analog Input Process Meter Instruction Manual
Table of Figures
Figure 1. 1/8 DIN Panel Cutout Dimensions ..................................... 15
Figure 2. Panel Mounting Details ...................................................... 16
Figure 3. Jumper Configuration for 12/24 VDC Power .................... 16
Figure 4. Transmitter Supply Voltage Selection .............................. 17
Figure 5. Connector Labeling for Fully Loaded PD6000 ................. 18
Figure 6. Power Connections ............................................................ 18
Figure 7. Transmitters Powered by Internal Supply ........................ 19
Figure 8. Transmitter Powered by Ext. Supply or Self-Powered .... 19
Figure 9. Voltage Input Connections ................................................ 20
Figure 10. Relay Connections ........................................................... 20
Figure 11. AC and DC Loads Protection ........................................... 21
Figure 12. Low Voltage DC Loads Protection .................................. 21
Figure 13. 4-20 mA Output Connections .......................................... 22
Figure 14. Expansion Modules & DIN Rail Mounting Kit ................. 23
Figure 15. External Relays Module Connections ............................. 23
Figure 16. Digital I/O Module Connections ....................................... 24
Figure 17. Interlock Connections ...................................................... 24
Figure 18. Acknowledge Relays w/Function Key or Digital Input .. 58
Figure 19. Meter Copy Connection ................................................... 79
Figure 20. Meter Dimensions - Side View ......................................... 95
Figure 21. Meter Dimensions - Top View .......................................... 95
INTRODUCTION
The PROVU® PD6000 is a multipurpose, easy to use digital process meter ideal for level, flow rate, temperature, or pressure transmitter applications. It accepts current and voltage signals (e.g. 4-20 mA, 0-10 V). Three of the front panel buttons can be custom-programmed for a specific operation. The analog input can be scaled to dis­play the process in two different scales; for example the main display could indicate level in feet and the second display could indicate the volume in gallons.
The basic model includes an isolated 24 VDC transmitter power supply that can be used to power the input transmitter or other devices. An additional isolated 24 VDC power supply is included with the 4-20 mA output option.
A fully loaded PD6000 meter has the following: four SPDT relays, 4-20 mA output, and two 24 VDC power supplies. The PD6000 capabilities may be enhanced by adding the following external expansion modules: four SPST relays –creating an eight-relay process meter–, two digital I/O modules with four inputs and four outputs each, and RS-232 or RS-485 communication adapters.
The eight relays can be used for alarm indication or process control applications, such as pump alternation control. The 4-20 mA isolated output, Modbus RTU serial communica­tions, and digital I/O options make the PD6000 an excellent addition to any system.
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Model PD6000 Analog Input Process Meter Instruction Manual
ORDERING INFORMATION
Standard Models
85-265 VAC Model
PD6000-6R0 PD6000-7R0 No options PD6000-6R2 PD6000-7R2 2 relays (PD1102*) PD6000-6R3 PD6000-7R3 4-20 mA output (PD1103*) PD6000-6R4 PD6000-7R4 4 relays (PD1104*) PD6000-6R5 PD6000-7R5 2 relays & 4-20 mA output (PD1105*) PD6000-6R7 PD6000-7R7 4 relays & 4-20 mA output (PD1107*) *Model number for replacement option card.
SunBright Display Models
85-265 VAC Model
PD6000-6H0 PD6000-7H0 No options PD6000-6H2 PD6000-7H2 2 relays (PD1102*) PD6000-6H3 PD6000-7H3 4-20 mA output (PD1103*) PD6000-6H4 PD6000-7H4 4 relays (PD1104*) PD6000-6H5 PD6000-7H5 2 relays & 4-20 mA output (PD1105*) PD6000-6H7 PD6000-7H7 4 relays & 4-20 mA output (PD1107*) *Model number for replacement option card.
Accessories
Model Description
PDA1002 DIN rail mounting kit for two expansion modules PDA1004 4 SPST (Form A) relays PDA1044 4 digital inputs & 4 digital outputs (2 may be connected) PDA1200 Meter copy cable PDA1232 RS-232 serial adapter PDA1485 RS-422/485 serial adapter PDA7485-I RS-232 to RS-422/485 isolated converter PDA7485-N RS-232 to RS-422/485 non-isolated converter PDA8232-N USB to RS-232 non-isolated converter PDA8485-I USB to RS-422/485 isolated converter PDA8485-N USB to RS-422/485 non-isolated converter PDX6901
12/24 VDC Model
12/24 VDC Model
Suppressor (snubber): 0.01 µF/470 , 250 VAC
Options Installed
Options Installed
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Model PD6000 Analog Input Process Meter Instruction Manual
SPECIFICATIONS
Except where noted all specifications apply to operation at +25°C.
General
DISPLAY Main display: 0.60" (15 mm) high, red LEDs
DISPLAY INTENSITY
DISPLAY UPDATE RATE
OVERRANGE UNDERRANGE DISPLAY
ASSIGNMENT
PROGRAMMING METHODS
NOISE FILTER Programmable from 2 to 199 (0 will disable filter) FILTER BYPASS Programmable from 0.1 to 99.9% of calibrated span RECALIBRATION All ranges are calibrated at the factory. Recalibration is
MAX/MIN DISPLAY
PASSWORD
NON-VOLATILE MEMORY
POWER OPTIONS
FUSE Required external fuse: UL Recognized, 5 A max, slow
ISOLATED TRANSMITTER POWER SUPPLY
Second display: 0.46" (12 mm) high, red LEDs 6 digits each (-99999 to 999999), with lead zero blanking
Eight user selectable intensity levels
5/second (200 ms)
Display flashes Display flashes
The main (Big) and small (Little) displays may be assigned to PV1, PV2, PCT, max/min, alternate max & min, set points, units (small display only), and Modbus input.
Four front panel buttons, digital inputs, PC and Meter View Pro software, Modbus registers, or cloning using Copy funct ion.
recommended at least every 12 months. Max/min readings reached by the process are stored until
reset by the user or until power to the meter is turned off. Three programmable passwords restrict modification of
programmed settings.
Pass 1: Allows use of function keys and digital inputs Pass 2: Allows use of function keys, digital inputs and editing set/reset points Pass 3: Restricts all programming, function keys, and digital inputs.
All programmed settings are stored in non-volatile memory for a minimum of ten years if power is lost.
85-265 VAC 50/60 Hz, 90-265 VDC, 20 W max or jumper selectable 12/24 VDC 10%, 15 W max
blow; up to 6 meters may share one 5 A fuse Terminals P+ & P-: 24 VDC 5% @ 200 mA max (standard),
(12/24 VDC powered models rated @ 100 mA max). 5 or 10 VDC @ 50 mA max, selectable with internal jumper J4.
999999
-99999
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Model PD6000 Analog Input Process Meter Instruction Manual
NORMAL MODE REJECTION
ISOLATION 4 kV input/output-to-power line
OVERVOLTAGE CATEGORY
ENVIRONMENTAL Operating temperature range: -40 to 65°C
CONNECTIONS Removable screw terminal blocks accept 12 to 22 AWG
ENCLOSURE 1/8 DIN, high impact plastic, UL 94V-0, color: black MOUNTING 1/8 DIN panel cutout required:
TIGHTENING TORQUE
OVERALL DIMENSIONS
WEIGHT 9.5 oz (269 g) WARRANTY 3 years parts & labor
Greater than 60 dB at 50/60 Hz
500 V input-to-output or output-to-P+ supply Installation Overvoltage Category II:
Local level with smaller transient overvoltages than Installa­tion Overvoltage Category III.
Storage temperature range: -40 to 85°C Relative humidity: 0 to 90% non-condensing
wire, RJ45 for external relays, digital I/O, and serial com­munication adapters.
3.622" x 1.772" (92 mm x 45 mm) Two panel mounting bracket assemblies are provided.
Screw terminal connectors: 5 lb-in (0.56 Nm)
4.68" x 2.45" x 5.64" (119 mm x 62 mm x 143 mm) (W x H x D)
Process Input
INPUTS Field selectable:
ACCURACY ±0.03% of calibrated span ±1 count,
TEMPERATURE DRIFT
MATH FUNCTIONS
MULTI-POINT LINEARIZATION
PROGRAMMA­BLE EXPONENT
LOW-FLOW CUTOFF
0-20, 4-20 mA, 10 V (0-5, 1-5, 0-10 V), Modbus PV (Slave)
square root & programmable exponent accuracy range: 10-100% of calibrated span
0.005% of calibrated span/C max from 0 to 65C ambient,
0.01% of calibrated span/C max from -40 to 0C ambient Linear, square root, programmable exponent, or
round horizontal tank volume calculation 2 to 32 points for PV or PV1
2 to 8 points for PV2 (Dual-scale Level feature)
1.0001 to 2.9999
0-999999 (0 disables cutoff function)
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Model PD6000 Analog Input Process Meter Instruction Manual
DECIMAL POINT Up to five decimal places or none:
d.ddddd, d.dddd, d.ddd, d.dd, d.d, or dddddd
CALIBRATION RANGE
INPUT IMPEDANCE
INPUT OVERLOAD
Input Range
4-20 mA 0.15 mA 10 V An Error message will appear if the input 1 and input 2 signals are too close together.
Voltage ranges: greater than 1 M Current ranges: 50 - 100
Current input protected by resettable fuse, 30 VDC max. Fuse resets automatically after fault is removed.
Minimum Span Input 1 & Input 2
0.10 V
(depending on resettable fuse impedance)
Relays
RATING 2 or 4 SPDT (Form C) internal and/or 4 SPST (Form A)
NOISE SUPPRESSION
DEADBAND 0-100% of span, user programmable HIGH OR LOW
ALARM RELAY
OPERATION
RELAY RESET User selectable via front panel buttons or digital inputs
TIME DELAY 0 to 999.9 seconds, on & off relay time delays
FAIL-SAFE OPERATION
external; rated 3 A @ 30 VDC and 125/250 VAC resistive load; 1/14 HP ( 50 W) @ 125/250 VAC for inductive loads
Noise suppression is recommended for each relay contact switching inductive loads; see page 21 for details.
User may program any alarm for high or low trip point. Unused alarm LEDs and relays may be disabled (turn off).
Automatic (non-latching) Latching (requires manual acknowledge) Sampling (based on time) Pump alternation control (2 to 8 relays) Off (disable unused relays and enable Interlock feature) Manual on/off control mode
1. Automatic reset only (non-latching), when the input passes the reset point.
2. Automatic + manual reset at any time (non-latching)
3. Manual reset only, at any time (latching)
4. Manual reset only after alarm condition has cleared (L)
Note: Front panel button or digital input may be assigned to
acknowledge relays programmed for manual reset.
Programmable and independent for each relay Programmable and independent for each relay.
Note: Relay coil is energized in non-alarm condition.
In case of power failure, relay will go to alarm state.
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Model PD6000 Analog Input Process Meter Instruction Manual
AUTO INITIALIZATION
When power is applied to the meter, relays will reflect the state of the input to the meter.
Isolated 4-20 mA Transmitter Output
OUTPUT SOURCE
SCALING RANGE 1.000 to 23.000 mA for any display range CALIBRATION Factory calibrated: 4.000 to 20.000 = 4-20 mA output ANALOG OUT
PROGRAMMING ACCURACY ± 0.1% of span ± 0.004 mA TEMPERATURE
DRIFT
ISOLATED TRANSMITTER POWER SUPPLY
EXTERNAL LOOP POWER SUPPLY
OUTPUT LOOP RESISTANCE
35 VDC (external)
Process variable (PV), max, min, set points 1-8, Modbus input, or manual control mode
23.000 mA maximum for all parameters:
Overrange, underrange, max, min, and break
0.4 µA/C max from 0 to 65C ambient,
0.8 µA/C max from -40 to 0C ambient
Note: Analog output drift is separate from input drift.
Terminals I+ & R: 24 VDC 5% @ 40 mA maximum; may be used to power the 4-20 mA output or other devices. Refer to Figure 5 on page 18 and Figure 13 on page 22.
35 VDC maximum
Power supply Minimum Maximum 24 VDC
10 700
100 1200
Modbus® RTU Serial Communications
SLAVE ID 1 – 247 (Meter address) BAUD RATE 300 – 19,200 bps TRANSMIT
TIME DELAY DATA 8 bit (1 start bit, 1 or 2 stop bits) PARITY Even, Odd, or None with 1 or 2 stop bits BYTE-TO-BYTE
TIMEOUT TURN AROUND
DELAY
Note: Refer to the PD6000/PD7000 Modbus Register Tables located at www.predig.com for details.
Programmable between 0 and 199 ms or transmitter always on for RS-422 communication
0.01 – 2.54 second
Less than 2 ms (fixed)
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Model PD6000 Analog Input Process Meter Instruction Manual
PDA1044 Digital Input & Output Expansion Module
CHANNELS 4 digital inputs & 4 digital outputs per module SYSTEM Up to 2 modules for a total of 8 inputs & 8 outputs DIGITAL INPUT
LOGIC HIGH DIGITAL INPUT
LOGIC LOW DIGITAL OUTPUT
LOGIC HIGH DIGITAL OUTPUT
LOGIC LOW SOURCE
CURRENT SINK
CURRENT +5 V
TERMINAL
3 to 5 VDC
0 to 1.25 VDC
3.1 to 3.3 VDC
0 to 0.4 VDC
10 mA maximum output current
1.5 mA minimum input current
To be used as pull-up for digital inputs only. Connect normally open contacts across +5 V & DI 1-4.
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Model PD6000 Analog Input Process Meter Instruction Manual
COMPLIANCE INFORMATION
Safety
UL & c-UL LISTED USA & Canada
UL FILE NUMBER E160849 FRONT PANEL UL Type 4X, NEMA 4X, IP65; panel gasket provided LOW VOLTAGE
DIRECTIVE
Electromagnetic Compatibility
EMISSIONS
Radiated Emissions
AC Mains Conducted Emissions
IMMUNITY
RFI - Amplitude Modulated
Electrical Fast Transients
Electrostatic Discharge
RFI - Conducted AC Surge Surge Power-Frequency
Magnetic Field Voltage Dips
Voltage Interruptions
UL 508 Industrial Control Equipment
EN 61010-1:2001 Safety requirements for measurement, control, and laboratory use
EN 55022:2006/A1:2007 Class A ITE emissions requirements
Class A
Class A
EN 61326-1:2006 Measurement, control, and laboratory equipment
EN 61000-6-2:2005 EMC heavy industrial generic immunity standard
80 -1000 MHz 10 V/m 80% AM (1 kHz)
1.4 - 2.0 GHz 3 V/m 80% AM (1 kHz)
2.0 - 2.7 GHz 1 V/m 80% AM (1 kHz) ±2kV AC mains, ±1kV other
±4kV contact, ±8kV air
10V, 0.15-80 MHz, 1kHz 80% AM ±2kV Common, ±1kV Differential 1KV (CM) 3 A/m 70%V for 0.5 period
40%V for 5 & 50 periods 70%V for 25 periods
<5%V for 250 periods
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Model PD6000 Analog Input Process Meter Instruction Manual
Note:
Testing was conducted on PD6000 meters installed through the covers of grounded metal enclosures with cable shields grounded at the point of entry representing installations designed to optimize EMC performance.
Declaration of Conformity available at www.predig.com
SAFETY INFORMATION
!
CAUTION: Read complete
instructions prior to instal­lation and operation of the meter.
WARNING! Hazardous voltages exist within enclosure. Installation and service should be performed only by trained service personnel.
14
WARNING: Risk of electric shock or personal injury.
Model PD6000 Analog Input Process Meter Instruction Manual
INSTALLATION
There is no need to remove the meter from its case to complete the in­stallation, wiring, and setup of the meter for most applications.
Instructions are provided for setting up a 12/24 VDC powered meter to operate from 12 VDC and for changing the transmitter power supply to output 5 or 10 VDC instead of 24 VDC, see page 16.
Unpacking
Remove the meter from box. Inspect the packaging and contents for damage. Report damages, if any, to the carrier.
If any part is missing or the meter malfunctions, please contact your supplier or the factory for assistance.
Panel Mounting Instructions
Prepare a standard 1/8 DIN panel cutout – 3.622" x 1.772" (92 mm x
45 mm). Refer to Figure 1 below, for more details.
Clearance: allow at least 6.0" (152 mm) behind the panel for wiring.  Panel thickness: 0.04" - 0.25" (1.0 mm - 6.4 mm).
Recommended minimum panel thickness to maintain Type 4X rating: 0.06" (1.5 mm) steel panel, 0.16" (4.1 mm) plastic panel.
Remove the two mounting brackets provided with the meter (back-off the two
screws so that there is ¼" (6.4 mm) or less through the bracket. Slide the bracket toward the front of th e case and re move) .
Insert meter into the panel cutout.  Install mounting brackets and tighten the screws against the panel. To
achieve a proper seal, tighten the mounting bracket screws evenly until me­ter is snug to the panel along its short side. DO NOT OVER TIGHTEN, as the rear of the panel may be damaged.
A
3.622" (92mm)
1.772"
B
(45mm)
Square Corners to 0.060"
(1.5mm) Max Radius
Panel Cutout to DIN 43700
Refer to page 95 for mounting dimensions
Tolerances: A: +0.032 (+0.8mm)
-0.000 (-0.0mm) B: +0.024 (+0.6mm)
-0.000 (-0.0mm)
Figure 1. 1/8 DIN Panel Cutout Dimensions
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Model PD6000 Analog Input Process Meter Instruction Manual
Gasket
Panel
Mounting
Bracket
Mounting
Screw
Removable Connectors
Figure 2. Panel Mounting Details
Configuration for 12 or 24 VDC Power Option
Do not exceed voltage rating of the selected configuration.
Meters equipped with the 12/24 VDC power option are shipped from the factory ready to operate from 24 VDC.
To configure the meter for 12 VDC power:
1. Remove all the connectors.
2. Unscrew the back cover.
3. Slide the back cover about 1 inch.
4. Configure the J9 jumper, located behind the power con­nector, for 12 V as shown below.
J9 CONFIGURATION
+ _
MAIN BOARD
J9
12 V
24 V
Factory Default
M-LINK
24 VDC 12 VDC POWER
Figure 3. Jumper Configuration for 12/24 VDC Power
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Model PD6000 Analog Input Process Meter 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.
If the transmitter requires 5 or 10 VDC excitation, the internal jum­per J4 must be configured accordingly.
To access the voltage selection jumper:
1. Remove all the wiring connectors.
2. Unscrew the back cover.
3. Slide out the back cover by about 1 inch.
4. Configure the J4 jumper, located behind the input signal connector, for the desired excitation voltage as shown.
J4 CONFIGURATION
5 V
Factory Default
10 V
24 V
MAIN BOARD
INPUT SIGNAL
J4
mA+ V+ COM P­P+
Figure 4. Transmitter Supply Voltage Selection
Connections
All connections are made to removable screw terminal connectors located at the rear of the meter.
Use copper wire with 60°C or 60/75°C insulation for all line voltage connections. Observe all safety
!
regulations. Electrical wiring should be performed in accordance with all applicable national, state, and local codes to prevent damage to the meter and ensure personnel safety.
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Model PD6000 Analog Input Process Meter Instruction Manual
Connectors Labeling
The connectors’ label, affixed to the meter, shows the location of all connectors available with requested configuration.
Do not connect any equipment other than Precision Digital’s expansion modules, cables, or meters to the RJ45 M-LINK connector. Otherwise damage will occur to
Warning!
the equipment and the meter.
RELAY4 RELAY3
DW1815
4365 21
CNONO NC NC C
P- COMP+ V+ mA+
3412 5
SIGNAL
RELAY2 RELAY1
4365 21
CNONO NC NC C
12345678
M-LINK
MA OUT
+
POWER
132
RI- I+
-
21
Figure 5. Connector Labeling for Fully Loaded PD6000
Power Connections
Power connections are made to a two-te rminal co nnecto r labeled POWER on Figure 5. The meter will operate reg ardless of DC pola rity connection. The + and - symbols are only a suggested wiring con ven tion.
POWER
-
+
AC or DC
POWER
Required External Fuse:
5 A max, 250 V Slow Blow
Figure 6. Power Connections
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Model PD6000 Analog Input Process Meter Instruction Manual
Signal Connections
Signal connections are made to a five-terminal connector labeled SIGNAL on Figure 5. The COM (common) terminal is the return for the 4-20 mA and the 10 V input signals.
Current and Voltage Connections
The following figures show examples of current and voltage connections. There are no switches or jumpers to set up for current and voltage inputs.
Setup and programming is performed through the fron t panel buttons .
INPUT SIGNAL
P+ V+
COM
21354
mA+P-
+-
2-Wire
4-20 mA
Transmitter
Figure 7. Transmitters Powered by Internal Supply
INPUT SIGNAL
P+ V+
COM
21354
mA+P-
INPUT SIGNAL
P+ V+
COM
21354
-+
3-Wire 4-20 mA
Transmitter
INPUT SIGNAL
P+ V+
COM
21354
mA+P-
Signal
mA+P-
External
Power
Supply
+--+
2-Wire
4-20 mA
Transmitter
-+
2-Wire 4-20 mA
Self-Powered
Transmitter
Figure 8. Transmitter Powered by Ext. Supply or Self-Powered
The current input is protected against current overload by a resettable fuse. The display may or may not show a fault condition depending on the nature of the overload.
The fuse limits the current to a safe level when it detects a fault condi­tion, and automatically resets itself when the fault condition is removed.
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Model PD6000 Analog Input Process Meter Instruction Manual
INPUT SIGNAL
P+ V+
COM
21354
-
Voltage
Signal
mA+P-
+
INPUT SIGNAL
P+ V+
COM
21354
-+
3-Wire Voltage
Transducer
mA+P-
Signal
Figure 9. Voltage Input Connections
The meter is capable of accepting any voltage from -10 VDC to +10 VDC.
Modbus RTU Serial Communications
Serial communications connection is made to an RJ45 connector la­beled M-LINK on Figure 5. Use the PDA1232 for RS-232 interfacing or the PDA1485 for RS-422/485 interfacing. The same port is used for interfacing with all expansion modules (e.g. external relays, digital I/O).
Use the PDA1200 meter copy cable for meter-to-meter interfacing for cloning purposes (i.e. copying settings from one meter to other meters).
Relay Connections
Relay connections are made to two six-terminal connectors labele d RELAY1 – RELAY4 on Figure 5. Each relay’s C terminal is common only to the normally open (NO) and normally closed (NC) contacts of the corresponding relay. The relays’ C terminals should not be confused with the COM (common) terminal of the INPUT SIGNAL connector.
RELAY4 RELAY3
4365 21
CNONO NC NC C
Figure 10. Relay Connections
RELAY2 RELAY1
4365 21
CNONO NC NC C
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Model PD6000 Analog Input Process Meter Instruction Manual
Switching Inductive Loads
The use of suppressors (snubbers) is strongly recommended when switching inductive loads to prevent disrupting the microprocessor’s operation. The sup­pressors also prolong the life of the relay contacts. Suppression can be obtained with resistor-capacitor (RC) networks assembled by the user or purchased as complete assemblies. Refer to the following circuits for RC network assembly and installation:
C
C
R
R
Figure 11. AC and DC Loads Protection
Choose R and C as follows: R: 0.5 to 1 for each volt across the contacts
C: 0.5 to 1 µF for each amp through closed contacts
Notes:
1. Use capacitors rated for 250 VAC.
2. RC networks may affect load release time of solenoid loads. Check to con­firm proper operation.
3. Install the RC network at the meter's relay screw terminals. An RC network may also be installed across the load. Experiment for best results.
Use a diode with a reverse breakdown voltage two to three times the circuit vol­tage and forward current at least as large as the load current.
Figure 12. Low Voltage DC Loads Protection
RC Networks Available from Precision Digital
RC networks are available from Precision Digital and should be applied to each relay contact switching an inductive load. Part number: PDX6901.
Relays are de-rated to 1/14th HP (50 watts) with an inductive load.
Note:
21
Model PD6000 Analog Input Process Meter Instruction Manual
4-20 mA Output Connections
Connections for the 4-20 mA transmitter output are made to the connec­tor terminals labeled MA OUT. The 4-20 mA output may be powered internally or from an external power supply.
24 V
24 V
RELAY1
321
MA OUT
+
4-20 mA Input
Remote Display,
Chart Recorder , Etc.
RI- I+
132
-
RELAY1
321
+
4-20 mA
Input Meter
-
MA OUT
-
+
12-35 VDC
Power Supply
RI- I+
132
Figure 13. 4-20 mA Output Connections
Analog Output Transmitter Power Supply
The internal 24 VDC power supply powering the analog output may be used to power other devices, if the analog output is not used. The I+ terminal is the +24 V and the R terminal is the return. This power supply is capable of sourcing up to 40 mA.
22
Model PD6000 Analog Input Process Meter Instruction Manual
External Relays & Digital I/O Connections
The relay and the digital I/O expansion modu les PDA1004 & PDA1044 are connected to the meter using a CAT5 cable provided with each module. The two RJ45 connectors on the expansion modules are iden­tical and interchangeable; they are used to connect additional modules to the system.
Note: The jumper located between the RJ45 connectors of the
PDA1044 must be removed on the second digital I/O module in order for the system to recognize it as module #2.
Do not connect or disconnect the expansion modules with the power on! More detailed instructions are provided with each optio nal
Warning!
expansion module.
Figure 14. Expansion Modules & DIN Rail Mounting Kit
RLY5 RLY6 RLY7 RLY8
12
NO C NO C NO C NO C
345678
Figure 15. External Relays Module Connections
23
Model PD6000 Analog Input Process Meter Instruction Manual
123456
+5 I1 I2 I3 I4 O1
5 VDC GND
DI 1-4 DO 1-4
78
O2 O3
910
O4 G
Figure 16. Digital I/O Module Connections
Interlock Relay Feature
As the name implies, the interlock relay feature reassigns one, or more, alarm/control relays for use as interlock relay(s). Interlock contact(s) are wired to digital input(s) and trigger the interlock relay. This f eature is enabled by configuring the relay, and relative digital input(s) (see page
62). In one example, dry interlock contacts are connected in series to
one digital input which will be used to force on (energize) the assigned interlock power relay when all interlock contacts are closed (safe). The interlock relay front panel LED flashes when locked o ut. The interlock relay would be wired in-series with the load (N/O contact). See below.
Figure 17. Interlock Connections
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Model PD6000 Analog Input Process Meter Instruction Manual
SETUP AND PROGRAMMING
The meter is factory calibrated prior to shipment to read in milliamps and volts depending on the input selection. The calibration equipment is certified to NIST standards.
Overview
There are no jumpers to set for the meter input selection. Setup and programming is done through the front panel buttons. After power and input signal connections have been completed and
verified, apply power to the meter.
25
Model PD6000 Analog Input Process Meter Instruction Manual
Front Panel Buttons and Status LED Indicators
Button Symbol
Description LED Status
Menu
1-8 Alarm 1-8 indicator
Right arrow/F1
1-8-M
Up arrow/F2
M
Enter/F3
1-4
Note: Alarms 5-8 are enabled when
relay expansion module is installed.
Press the Menu button to enter or exit the Programming Mode at
any time.
Press the Right arrow button to move to the next digit during digit or
decimal point programming.
Press the Up arrow button to scroll through the menus, decimal
point, or to increment the value of a digit.
Press the Enter button to access a menu or to accept a setting.  Press and hold the Menu button for three seconds to access the
advanced features of the meter.
Note: LEDs for relays in manual mode
flash with the “M” LED every 10 seconds.
26
Flashing: Relay in manual control mode
Manual control relays &/or analog output
Flashing: Relay inter­lock switch open
Model PD6000 Analog Input Process Meter Instruction Manual
Display Functions & Messages
The meter displays various functions and messages during setup, pro­gramming, and operation. The following table shows the main menu functions and messages in the order they appear in the menu.
Display Parameter Action/Setting Description
reset
Rst Hi
Rst Lo
Rst HL
Contrl
Auto
mAn
setup
input
mA
volt
Level
Dec pt
Pv 1
Pv 2
dsplay
big
Reset Reset high Reset low Reset
high & low Control Automatic
Manual
Setup Input 4-20 mA 0-10 VDC Level
Decimal point PV1 PV2 Display Big display
Press Enter to access the Reset menu Press Enter to reset max display Press Enter to reset min display Press Enter to reset max & min displays
Enter Control menu Press Enter to set meter for automatic
operation Press Enter to manually control relays or
analog output operation Enter Setup menu Enter Input selection menu Set meter for 4-20 mA input Set meter for 10 VDC input Press Enter to select dual-scale display for
level applications (Select Yes or No) Set decimal point PV1 decimal point (Level) PV2 decimal point (Level) Enter the Display menu Press Enter to assign the Main display
parameter (default: PV)
Little
D Pv 1
D Pv 2
D PCt
Little display
Display PV1 Display PV2 Display Pct
Press Enter to assign the small display parameter (default: engineering units)
Assign display to PV1 (Level) Assign display to PV2 (Level) Assign display to Percent (Level)
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Model PD6000 Analog Input Process Meter Instruction Manual
Display Parameter Action/Setting Description
d-Inty
RELaY
RLY 1
Act 1
Auto
A-man
LatCH
Lt-CLr
Altern
Sampl
OFF
Set 1
RSt 1
RLY 2
Display intensity
Relay Relay 1 Action 1 Automatic Auto-manual
Latching Latching-
cleared
Alternate Sampling Off
Set 1 Reset 1 Relay 2
Set display intensity level from 1 to 8
Enter the Relay menu Relay 1 setup Set relay 1 action Set relay for automatic reset Set relay for automatic & manual reset any
time Set relay for latching operation Set relay for latching operation with ma-
nual reset only after alarm condition has cleared
Set relay for pump alternation control Set relay for sampling operation Disable relay and front panel status LED
(Select Off to enable Interlock feature) Program set point 1 Program reset point 1 Relays 2-8 setup
Note: Relays 5-8 are shown, only if ex­pansion relay module is installed.
FaiLSF
FLS 1
on
FLS 2
DeLAY
DLY 1
On 1
OFF 1
DLY 2
break
Fail-safe Fail-safe 1 On Fail-safe 2 Delay Delay 1 On 1 Off 1 Delay 2 Loop break
Enter Fail-safe menu Set relay 1 fail-safe operation Enable fail-safe operation Set relays 2-8 fail-safe operation Enter relay Time Delay menu Enter relay 1 time delay setup Set relay 1 On time delay Set relay 1 Off time delay Enter relays 2-8 time delay setup Set relay condition if loop break detected
28
Model PD6000 Analog Input Process Meter Instruction Manual
Display Parameter Action/Setting Description
ignore
Aout
Dis 1
Out 1
Dis 2
Out 2
prog
SCALE
SCAL 1
SCAL 2
Cal
Inp 1
Dis 1
Inp 2
Dis 2
Error
pass
Pass 1
Pass 2
Pass 3
unloc
locd
999999
-99999
On
Off
Ignore
On
Off
Analog output Display 1 Output 1 Display 2 Output 2 Program Scale Scale 1 Scale 2 Calibrate Input 1
Display 1 Input 2
Display 2 Error
Password Password 1 Password 2 Password 3 Unlocked Locked Flashing
Ignore loop break condition (Processed as a low signal condition)
Relay goes to alarm condition when loop break is detected
Relay goes to non-alarm condition when loop break is detected
Enter the Analog output scaling menu Program display 1 value Program output 1 value (e.g. 4.000 mA) Program display 2 value Program output 2 value (e.g. 20.000 mA) Enter the Program menu Enter the Scale menu Enter the Scale menu for PV1 Enter the Scale menu for PV2 Enter the Calibration menu Calibrate input 1 signal or program input 1
value Program display 1 value Calibrate input 2 signal or program input 2
value (up to 32 points) Program display 2 value (up to 32 points) Error, calibration not successful, check
signal or programmed value Enter the Password menu Set or enter Password 1 Set or enter Password 2 Set or enter Password 3 Program password to lock meter Enter password to unlock meter Over/under range condition
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