0-20 mA, 4-20 mA, 0-5 V, 1-5 V, and ±10 V Inputs
NEMA 4X, IP65 Front
Universal 85-265 VAC or 12/24 VDC Input Power
Large Dual-Line 6-Digit Display, 0.60" & 0.46"
Dual-Scale for Level Applications – Single Input
Isolated 24 VDC @ 200 mA Transmitter Power Supply
Math Functions for Flow & Round Horizontal Tanks
Programmable Display & Function Keys
32-Point, Square Root, or Exponential Linearization
Multi-Pump Alternation Control
2 or 4 Relays + Isolated 4-20 mA Output Options
External 4-Relay & Digital I/O Expansion Modules
RS-232, RS-422/485 Serial Communication Options
®
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.
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
3
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
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
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.
6
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
7
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
8
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)
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)
9
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.
10
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 65C 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.
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)
11
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.
12
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
13
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
15
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
16
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.
17
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.
RELAY4RELAY3
DW1815
436521
CNONO NCNC C
P- COMP+V+ mA+
34125
SIGNAL
RELAY2RELAY1
436521
CNONO NCNC 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
18
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.
19
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.
RELAY4RELAY3
436521
CNONO NCNCC
Figure 10. Relay Connections
RELAY2RELAY1
436521
CNONO NCNC C
20
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 Ω 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
RLY5RLY6RLY7RLY8
12
NO C NO CNO C NO C
345678
Figure 15. External Relays Module Connections
23
Model PD6000 Analog Input Process Meter Instruction Manual
123456
+5I1I2I3I4 O1
5 VDCGND
DI 1-4DO 1-4
78
O2 O3
910
O4G
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
24
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)
27
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
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
29
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