Dynisco UPR700 Installation And Operation Manual

UPR700 Microprocessor-Based
Pressure/Process Indicator
Installation and Operation Manual
P/N 974090 12/02 Rev. F ECO # 27358
Quick Start Instructions ................................................................................................................... 3
1. Introduction .............................................................................................................................. 6
2. Specifications ........................................................................................................................... 7
3. Unpacking .............................................................................................................................. 15
4. Dimensional Information ........................................................................................................ 15
5. Hardware ............................................................................................................................... 15
6. Mounting and Wiring ............................................................................................................. 18
7. Start Up Procedures ................................................................................................................ 22
8. Configurations ........................................................................................................................ 24
9. Operation ............................................................................................................................... 42
10. Error Codes ............................................................................................................................. 48
11. Normative References............................................................................................................. 50
12. Parameter Group Menus ......................................................................................................... 51
13. Repair ..................................................................................................................................... 66
14. Warranty ................................................................................................................................ 66
UPR700 Microprocessor-Based Pressure/Process Indicator 3
MODEL UPR700-0-0-3 QUICK START INSTRUCTIONS
1. MOUNTING
Prepare panel cutout to dimensions shown below.
Remove instrument from case by spreading locking tabs.
•Grasp the bezel and slide the instrument out of its case.
Slide the rubber gasket over the case.
Slide the instrument case into the cutout.
Attach the panel mounting hardware tightening the threaded rod for a secure fit.
Slide the instrument back into the case until an audible click is heard as each tab engages.
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2. WIRING
Connect the wires from transducer cable as shown in the terminal diagram.
Connect an appropriate length of thermocouple extension wire (Type J) to the connector.
Connect the thermocouple to the appropriate terminals (remember that red is negative).
Connect alarm(s) if applicable. Note that alarm defaults are High, Reverse Acting.
Connect power to the appropriate terminals as shown.
3. SCALING
Apply power to the instrument; Upper display will give a reading near zero. Lower display will read the actual temperature.
Press FUNC key until the Upper display reads NONE. Lower display reads GROUP.
If your transducer is not a 10,000-psi model, select Group 3 using the Up arrow, enter with function key.
•Lower display reads PI.FSV (Full Scale Value), and the upper display reads 10,000. NOTE: If your transducer is a 10,000-psi model skip next two steps. Scroll to GROUP.
Using the Down arrow key set the appropriate Full Scale Value for your transducer.
Enter using the FUNC key to scroll until GROUP legend appears again.
Using Up arrow key, select GROUP 2.
4. CALIBRATION AND OPERATION
•Lower display reads ZERO.C and upper display reads OFF. Be sure transducer is at operation temperature and that no pressure is applied.
Change upper display to ON by using the Up arrow key. Enter with the FUNC key. After a few seconds, the lower display will show SPAN.C and upper display will show OFF.
Change upper display to ON using Up arrow key. Enter with the FUNC key. In a few seconds lower display shows DSP.FL and upper display shows 0.4. Calibration is complete.
Using the FUNC key, scroll to the GROUP display. Enter 1 with the Up arrow, and enter with
the FUNC key. Instrument shows 0 (±10) on upper display and temperature on lower display.
System is ready for use.
UPR700 Microprocessor-Based Pressure/Process Indicator 5
INDEX
How to: See Section: Page
Wire the UPR700 6.1 20
Primary Input
Set the Primary Input Type 8.4.1, 8.4.3 27, 30 Set the Shunt Calibration 8.4.2 29 Set the Primary Input Full Scale Value 8.4.4 31 Set the Primary Input Failsafe Mode 8.4.7 31
Calibration of Primary Input
Calibrate the Primary Input to the instrument 9.1 42 With Internal Shunt 9.1.1, 9.1.2 42 With External Shunt 9.1.3 43 With Linear Input 9.1.4, 9.1.5 43
Secondary Input
Set the Secondary Input Type 8.5.1 32 Set the Secondary Input Scale Value 8.5.2 34 Set the Secondary Input Thermocouple Type 8.5.3 34 Set the Secondary Input Failsafe Mode 8.5.4 34
Alarms
Set which input the Alarms will Monitor 8.6.1 35 Set the Alarm Type (high, low, etc.) 8.6.2 35 Set the Reset Mode for Alarms 8.6.5 36 Set the Failsafe Mode for Alarms 8.6.6 37 Set the Alarm Value 8.6.7 37
Analog Output (retransmission)
Set the Main Analog Output 8.7 37 Set the Secondary Analog Output 8.7 37
Security
Set the Security Codes 8.8 40
Error Codes
Interpret the Error Codes and Troubleshoot 10.1 48
Instrument Maintenance and Repair
Perform Instrument Maintenance 10.3 49 Repair the Instrument 13 66 Get Technical Assistance 13 66
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1. INTRODUCTION
The UPR700 Pressure/Process Indicator is a microprocessor-based instrument, with the capability of monitoring one or two process variables simultaneously. The primary input is user configurable to be 350-Ohm Strain Gage, high-level voltage or high level current. If the second input option is chosen, it is configurable by the user as any of four thermocouples, PT-100 RTD, high-level voltage or high level current. They are compatible with many process transmitters and can be scaled by the user to give an appropriate range in engineering units. The UPR700, in its dual input version, can provide simultaneous readout of common process variable pairs such as Pressure and Temperature, Temperature and Humidity, etc., when used with the appropriate sensor / transmitter combinations. Pressure value input and retransmission output groups are selected via internal jumpers, with the appropriate type selected via the keypad. Thus the need to make numerous selections within the instrument is minimized.
The UPR700 is provided with two alarms and an analog retransmission output any of which can be assigned to the primary or secondary input. A second analog retransmission output is available as an option, as is a 24 VDC power supply for two and four wire process transmitters. A third alarm is also available as an option.
Five groups of configuration parameters are available from the keyboard, and are protected by three levels of user definable software locks. The displays can be single-line (primary input only; lower display blanked), dual line with primary input in the upper display and high or low peak in the lower display, or dual display of primary input in the -upper display and secondary input in the lower display. In the last mode, the lower display can alternate between the secondary input and the primary input peak value via keystroke. In addition, a red LED bar graph presents an analog representation of the primary input, as well as indication of the alarm set points.
WARNING NOTE: The user should be aware that if this equipment is used in a manner not consistent with the specifications and instructions in this manual, the protection provided by the equipment might be impaired.
1.1 PRODUCT CODES
Model Second Input Options Power
Code Description Code Description Code Voltage
UPR700 0 Not Present 0 No Option 3 100-240 Vac
(switching)
1 T/C, RTD, mA/V 2 24 Vdc transmitter 5 24 Vac/Vdc
(switching) power supply and 2nd analog retransmission.
3 24 Vdc transmitter
power supply and 2nd analog retransmission and RS-485
UPR700 Microprocessor-Based Pressure/Process Indicator 7
Instruments with the suffix - A3 after the model number have the optional third alarm.
2. SPECIFICATIONS
2.1 MECHANICAL SPECIFICATIONS
Case: Polycarbonate Black color Self-extinguishing degree VO according to UL 94
Front Panel: Designed and tested for 1P65 and NEMA 4X for indoor location
Installation: Panel mounting
Rear Terminal Block: 34 screw terminals with rear safety cover
2.2 MAIN POWER SUPPLY & ENVIRONMENTAL SPECIFICATION
Main Power Supply: From 100 to 240 VAC (-15% to 10%), 50/60 Hz switching. Option: 24 V AC/DC
(-10% to 10%)
Power Consumption: Max 22 VA at 50 Hz; Max 27 VA at 60 Hz
Insulation Resistance: 100 M @500 VDC
Dielectric Strength: 2300V rms for 1 min, (according to EN61010-1 + A2)
Ambient Temperature: From 0 to 50°C Storage Temperature: From -20 to 70°C
Humidity: Max 85% RH non-condensing
Watchdog: Hw/Sw is provided for automatic restart
Protection: Two internal dipswitches for factory calibration and security codes protection
Agency Approvals: UL, cUL pending
Self-Certification: CE
Electromagnetic Compatibility and Safety Requirements: The instrument is marked CE. Therefore, it
conforms to council directives 89/336/EEC (reference harmonized standard EN50081-2 and EN50082-2) and to council directives 73/23/EEC and 93/68/ EEC (reference harmonized standard EN61010-1).
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Installation Category: II
2.3 DISPLAY SPECIFICATION
Display: LED technology, custom type.
Upper Digits: Red color, 5 numeric digits, 7 segments with decimal point 13.2 mm high.
Lower Digits: Green color, 5 alphanumeric digits (British flag), 14 segments with decimal points.
12.7 mm high.
Bar Graph: Red color, 35 segment with 3% resolution. Displays continuous bar graph to indicate the measured variable of the primary input (0-100% full scale). Alarm set point values displayed. Last segment blinks for pressure greater than full scale value.
Indicators:
9 red LED’s annunciator for: A1 Lit when alarm 1 is in alarm state A2 Lit when alarm 2 is in alarm state A3 Lit when alarm 3 is in alarm state REM Lit when device is controlled by serial link 0-25-50-75-100-% These six LEDs are always on to improve the bar-graph indication.
2 green LED’s annunciator for: PEAK Lit when lower display shows the peak value TEMP Lit when lower display shows the temperature input value (only for TC and
RTD input)
2.4 PRIMARY INPUT SPECIFICATION
Primary Input: Selectable between strain gage and linear by jumper and configuration.
Strain Gage Input: 350 Ohm, 2-4 mV/V. Excitation 10 V ±7%. 6 wire connection.
Input Signal: -25/125% of full scale (approximately -10 / 50 mV).
Shunt Calibration: With or without shunt resistor (value programmable from 40.0 to 100.0%).
Zero Balance: ±25% of full scale (approximately ± 10 mV).
Linear Input: Selectable between 0-5VDC, 0-10 VDC. 0-20 mA, 4-20 mA.
Auxiliary Power supply: 24 VDC / 1.5W ± 2% power supply for two or four wire transmitter.
UPR700 Microprocessor-Based Pressure/Process Indicator 9
Input Impedance:
<10 Ohm for linear current input >165 Kohm for linear voltage input
Input Protection: Open circuit detection for strain gage (on signal and excitation wires) and 4-20 mA inputs; it is not available for 0-5 Vdc, 0-10 Vdc and 0-20 mA. Up or down scale keyboard programmable.
Sampling Time: 50 ms typical.
Display Update Time: 400 ms.
Engineering Units: Peel-off labels.
Calibration mode: Field calibrations (zero and span) are applicable for both strain gage and linear
input. Moreover it is possible to delete the field calibration done by the end user and to restore original factory calibration values.
Input resolution: 400 counts.
Full scale value Resolution
10/4000 1 digit
4002/8000 2 digits
8005/20000 5 digits 20010/40000 10 digits 40020/80000 20 digits 80050/99950 50 digits
Decimal Point: Settable in any position of the display.
2.5 OPTIONAL SECONDARY INPUT SPECIFICATION
Temperature Input: Selectable between linear, thermocouple or RTD input by Jumper and
instrument configuration.
Linear Input: Selectable between 0-10 VDC. 0-20 mA, 4-20 mA.
Sensor Type and Range:
Thermocouple J -200/ 800°C -328/1472°F Thermocouple K -200/1200°C -328/2192°F Thermocouple L -200/800°C -328/1472°F Thermocouple N 0/1300°C 32/2372°F RTD Pt100 -200/600°C -328/1112°F
Input Protection: Open circuit thermocouple. RTD and 4-20 mA input detection (excluded 0-10
10
VDC and 0-20 MA). Up or down scale keyboard programmable.
Input Impedance:
>1 Mohm for thermocouple input. <10 Ohm for linear current input >165 Kohm
T/C Lead Length: 100 Ohm max.
Reference Junction Compensation: from -20 to 60°C.
RTD Lead Length Compensation: up 20 Ohm/wire.
Sampling Time: 1000 ms.
Display Update: At each sample.
Input Resolution with Linear Input: 4000 counts.
Low/High Scale Values: from -1000 to 3000, linear inputs only.
Decimal point: Settable in any position.
NOTE: These secondary inputs are not isolated from the primary input. A double or reinforced
insulation between instrument output and power supply must be guaranteed by the external device.
2.6 PRIMARY & SECONDARY INPUTS COMMON SPECIFICATION
Common Mode Rejection Ratio: 120 dB @50/60 Hz
Normal Mode Rejection Ratio: 60 dB @ 50/60 Hz
Reference Accuracy: ± 0.2% Full Scale Value (FSV) ± 1 digit @ 25 ± 10°C and nominal power
voltage.
Operative Accuracy - Temperature Drift:
<200 ppm/°C span (RJ excluded) for T/C input <300 ppm/°C of full span for current, voltage and strain gage input <400 ppm/°C of full span for RTD input <0.10C/°C for reference junction.
2.7 DIGITAL INPUT SPECIFICATION
Digital Input: One input from contact closure (voltage free). It may be keyboard programmable for
UPR700 Microprocessor-Based Pressure/Process Indicator 11
the following functions:
alarm reset remove zero calibration
peak reset alarm, peak, and zero calibration
alarm and peak reset
NOTE: This input is not isolated from primary input. A double or reinforced insulation between
instrument output and power supply must be guaranteed by the external device.
2.8 ALARMS SPECIFICATION
Alarm Outputs: 2 standard alarms (AL1 and AL2). 1 optional alarm (AL3).
AL1 and AL2 Contacts: 1 SPDT 2 A max 0 240V AC resistive load.
AL3 Contacts: 1 SPST solder jumper selectable NO/NC 2 A max @ 240V AC resistive load.
Contact Protection: Varistor for spike protection.
Alarm Type: Each alarm is keyboard programmable for:
Primary / Secondary input
High / Low / Low inhibited on start up
•Auto / Manual reset
Excitation Type: Keyboard configurable for each alarm: relay coil energized in no alarm condition (failsafe) or relay coil energized in alarm condition (non-failsafe).
Threshold: From 0 to 110% Full Scale (the threshold may be limited due to the selected full scale value).
Hysteresis: Keyboard programmable for each alarm; from 0.1% to 10.0% of span or 1 LSD (whichever is greater) for each alarm.
Filter: Selectable from the following values for each alarm: OFF, 0.4 s, 1 s, 2 5. 3 s. 4 s, 5 s.
Alarm Update Time: At every input conversion.
2.9 OPTIONAL SERIAL COMMUNICATION INTERFACE SPECIFICATION
Serial Interface: RS-485 type. Opto-isolated.
Protocol Type: Modbus/Jbus (RTU mode).
Type of Parameters: Run-time and configuration are available by serial link.
12
Device Address: From 1 to 255
NOTE: The physical interface can only support up to 31 devices for each segment. Use multiple
segments for more than 31 devices.
Baud Rate: 600 up to 19200 baud.
Format: 1 start bit, 8 bits with/without parity. 1 stop bit
Parity: Even/Odd.
2.10 MAIN ANALOG OUTPUT SPECIFICATION
Main Analog Output: Opto-isolated from CPU input and output circuits.
Type of Output Function: Keyboard selectable as:
Primary input retransmission
Secondary input retransmission
Type of Analog Output: Jumper and keyboard selectable between:
+0/10 VDC min. load 5 K, with under/over range capability from -2.5 to 12.5 V.
-10/+10 VDC mm. load 5 K, with under / over range capability from -12.5 to 12.5 V.
+0/5 VDC mm. load 5 K, with under / over range capability from -1.25 to 6.25 V.
+0/20 mA max. load 500, with under / over range capability from -5 to 25 mA (max. load 400 over 20 mA).
-4/20 mA max. load 500, with under / over range capability from 0 to 24 mA (max. load 400 over 20 mA).
2.11 SECOND ANALOG OUTPUT SPECIFICATION
Second Analog Output: Opto-isolated from CPU input and output circuits.
Type of Output Function: Keyboard selectable as
Primary input retransmission
Secondary input retransmission
Type of Analog Output: Jumper and keyboard selectable between:
+0/10 VDC min. load 5 K, with under/over range capability from -2.5 to 12.5 V.
+0/5 VDC min. load 5 K, with under/over range capability from -1.25 to 6.25 V.
+0/20 mA max. load 500, with under/over range capability from 0 to 24 mA (max. load 400 over 20 mA).
+4/20 mA max. load 500, with under/over range capability from 0 to 24 mA (max. load 400 over 20 mA).
UPR700 Microprocessor-Based Pressure/Process Indicator 13
2.12 MAIN & SECOND ANALOG OUTPUTS COMMON SPECIFICATION
Resolution: 0.1% of output span.
Reference Accuracy: ±0.1% of output span @ 25 ± 10C and nominal line voltage.
Linearity Error: <0.1% of output span.
Output Noise: <0.1% of output span.
Scaling: The retransmission low and high limits are selectable from 0 to primary input full-scale
value (when the retransmitted variable is primary input) or from low to high secondary limits (when the retransmitted variable is the secondary input). The two scaling values may be freely selectable within the above range. This allows having a direct or reverse output type.
Output Filter: Selectable: OFF, 0.4 s, 1 s, 2 s, 3 s, 4 s, 5 s
Fig. 1 Block Diagram of Electronics Layout
NOTE: Dashed Line represents insulation boundary.
14
Fig. 2 Model UPR700 Outline Drawing
UPR700 Microprocessor-Based Pressure/Process Indicator 15
3. UNPACKING
Upon receipt, examine package for shipping damage. Notify the carrier immediately in the event of any evidence of damage, and retain shipping materials for their inspection.
This package should contain the instrument, two panel mounting brackets, a sheet of peel-off labels with a variety of engineering units and an
Installation and Operation Manual
.
4. DIMENSIONAL INFORMATION
Dimensions: 3.78" X 3.78" X 6.01" overall (96mm X 96mm X 143.5mm) Cutout: 3.62" X 3.62" (92mm X 92mm) Depth behind panel: 5.04" (128mm) Weight: 1.43 lbs. (650g)
5. HARDWARE
The UPR700 is shipped with the hardware jumpers set for the following:
Primary Input (Pressure) - Strain Gage Optional Secondary Input - Thermocouple Main Output - Voltage Optional Secondary Output - Voltage
In addition the DIP switches controlling the software security lock codes are in the “OFF’ positions.
Please refer to the drawings in the appropriate sections to determine the correct jumper locations for the input(s) and output(s) used in your particular application. It is necessary only to select the category (e.g. Voltage or Current). The specific range will be chosen in the software menu.
16
Fig. 3
UPR700 Wiring - 4-20mA Transmitter Internal 24 VDC Power Supply - Primary Input
UPR700 Microprocessor-Based Pressure/Process Indicator 17
Fig. 4
UPR700 Wiring - 4-20mA Transmitter Internal 24 VDC Power Supply - Secondary Input
18
6. MOUNTING AND WIRING
Please refer to Figure 2 for cutout dimensions and clearance requirements. Locate the two mounting brackets packed with the instrument and have them available.
1. Remove instrument from case. To accomplish this, spread the two locking tabs located on either side of the case. The instrument will move forward past the locked position. Grasp the bezel and slide the instrument from the case. Depending on the options chosen, you may find that one or two boards appear to be loosely mounted. This patent-pending design allows the instrument to be removed from the case without having to overcome the friction of all terminals on all boards at one time. Initially the CPU board and alarm board will be released, followed by the I/O and digital communication boards.
2. Slide the instrument case into the cutout, being sure that it is right-side-up (terminal 1 at the top). Attach the panel mounting hardware at diagonally opposite sides of the top and bottom of the case, tightening the threaded rod until the case is secure against the panel.
3. Carefully slide the instrument back into its case, until the locking tabs have engaged. An audible click will be heard as each tab engages.
4. Refer to the model number of the instrument to determine the hardware and options included as part of your unit. Please refer to Section 6.1 for the terminal assignments. Terminals are accessed by opening the terminal covers from the side with the “OPEN” legend.
NOTE 1:
The UPR700 is equipped with screw terminals, and no connectors are necessary when wiring the unit
NOTE 2:
When wiring the alarms, wire to the Common and NO (normally open) terminals to maintain a fail­safe configuration.
Fail-safe denotes a situation where the alarms relay coils are activated in a no-alarm situation. As the relay coil is energized, terminals that are normally open are closed and can cause completion of a circuit when used as an interlock. Should the alarm threshold be exceeded, OR should power be lost to the instrument the contacts will open, and the circuit will be broken. If the alarm is a latching alarm, it will require an external reset signal to be activated again.
If the alarm is used to provide a contact to an alarm device (light, horn buzzer, etc., when the threshold is exceeded, wiring should be to the Common and NC (normally closed) terminals. Activation of the relay coil will cause the contacts to open in a non-alarm situation, and to close if the threshold is exceeded, or power is interrupted to the instrument. If the alarm is a latching alarm, it will require an external reset signal to be activated again.
UPR700 Microprocessor-Based Pressure/Process Indicator 19
NOTE 3: Relay Outputs
The contact rating of all outputs is equal to 2A/240 Vac on resistive load.
•To avoid electrical shock, connect power line at the end of the wiring procedure.
•For power connections use No 16 AWG or larger wires rated for at least 75°C.
Use copper conductors only.
NOTE 4: Power Line
Before connecting the instrument to the power line, make sure that the line voltage corresponds to the description on the identification label.
To avoid electrical shock, connect power line at the end of the wiring procedure. For supply
connections use No. 16 AWG or larger wires rated for at least 75°C.
Use copper conductors only.
Don’t run input wires together with power cables.
•For 24 V DC the polarity need not be observed.
The power supply input is fuse protected by a sub miniature fuse rated T, 1A, 250 V. When the fuse is damaged, it is advisable to verify the power supply circuit It is necessary to send back the instrument to Dynisco for service.
The safety requirements for Permanently Connected Equipment say:
•A switch or circuit-breaker shall be included In the building installation;
It shall be in close proximity to the equipment and within easy reach of the operator
It shall be marked as the disconnecting device for the equipment
NOTE 5:
A single switch or circuit breaker can drive more than one Instrument:
•When a neutral line is present, please connect it to terminal 54.
Protective conductor terminals shall be connected to earth.
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6.1 TERMINAL ASSIGNMENTS
1. RTD or T/C+
3. RTD, T/C- or Linear - Secondary Input (Optional)
4. Linear + or RTD compensation
12. Strain Gage Signal + or Linear +
13. Strain Gage Signal - or Linear -
14. Calibration 2 Primary Input
16. Excitation +
17. Excitation -, Calibration 1
21. Main Output mA/V +
22. Main Output mA/V -
23. Remote Reset
24. Remote Reset
45. Alarm 1. NO
46. Alarm 1, Common
47. Alarm 1. NC
48. Alarm 2, NO
49. Alarm 2. Common
50. Alarm 2, NC
51. Alarm 3, Common OPTIONAL
52. Alarm 3. NC/NO
53. 100-240 VAC OR 24 VAC OR 24 VDC (Polarity need not be observed)
54. LN LN 24 VDC
55. Protective Ground Protective Ground N/A
56. Secondary Output, mA/V +
OPTIONAL
57. Secondary Output. mA/V -
58. 24 VDC Auxiliary Power Supply +
OPTIONAL
59. 24 VDC Auxiliary Power Supply -
60. RS-485: A/A’
61. RS-485: B/B’ OPTIONAL
62. RS-485: Common
UPR700 Microprocessor-Based Pressure/Process Indicator 21
6.2 µPR690 TO UPR700 WIRING CONVERSION TABLE
UPR700 Terminal µPR690 Terminal
Power
120 / 240 VAC 53 31 Line Neutral 54 32 Protective Ground 55 33
Transducer Dynisco Cable Color
Signal + Linear (+) 12 6 Red Signal - Linear (-) 13 7 Black Excitation (+) 16 8 White Excitation (-) 17 9 Green CAL 1 17 10 Blue CAL 2 14 11 Orange
Alarms
A1 (N.O.) 45 24 A1 Common 46 25 A1 (N.C.) 47 26 A2 (N.O.) 48 27 A2 Common 49 28 A2 (N.C.) 50 29
Optional Alarm 3
A3 (N.O. / N.C.) 52 21 A3 Common 51 22
Analog Output
Voltage Out + 21 2 Voltage Out - 22 3 Current Out + 21 4 Current Out - 22 5
Optional 2nd Analog
mA/V Out (+) 56 N/A MA/V Out (-) 57 N/A
OptIonal 24 VDC Transmitter Power Supply
24 VDC (+) 58 N/A 24 VDC (-) 59 N/A
External Reset Contacts
Reset 23 1 Reset Common 24 23
Optional Second Analog Input
Thermocouple Input
TC (+) 1 N/A TC (-) 3 N/A
mA/V Input
lnput (+) 4 N/A lnput (-) 3 N/A
RTD Input 3-wire
Red 1 N/A Black 3 N/A Black 4 N/A
Serial Communications (RS485 only)
A6016 B6117 COM 62 18
22
7. START-UP PROCEDURE, UPR700 INDICATOR
In general, the UPR700 Pressure/Process Indicator is a microprocessor-based instrument, with the capability of monitoring one or two process variables simultaneously. The primary input is configured to accept a 350 Strain Gage, but can be changed to accept high level voltage or current. The primary input full-scale value can be as low as 10, and as high as 99,950 units. The secondary input, if supplied, will accept a “J” type thermocouple, but can be changed to most thermocouples or RTD’s, or to a high-level voltage or current. The secondary input full-scale value can be as low as -1,000, and as high as 3,000 units.
The standard UPR700 has 2 SPDT dry contact closure alarms, with an optional third alarm. In addition, it has one or two scalable analog retransmission outputs, or RS485 communications.
Alarm 1 is configured as a High Alarm at 40% of the full-scale transducer value, with 0.4 second filtering, 1.0% hysteresis, Auto reset, failsafe mode, and it is linked to the primary input.
Alarm 2 is configured as a High Alarm at 60% of the full-scale value, with 0.4 second filtering, 1.0% hysteresis, Auto reset, failsafe mode, and is also linked to the primary input,
Alarm 3, if supplied, is configured as a High Alarm at 80% of the full-scale value, with 0.4 second filtering, 1.0% hysteresis, Auto reset, failsafe mode, and it is disabled (not linked to any input),
These terms will be described in the ALARMS section.
7.1 GETTING READY
1. Remove the instrument from its case. To accomplish this, spread the two locking tabs located on either side of the case. The instrument will move forward past the locked position. Grasp the bezel and slide the instrument from the case.
2. Slide the case into the panel cutout. MAKE SURE TERMINAL 1 IS AT THE TOP! Attach the panel mounting hardware at diagonally opposite sides of the top and bottom of the case, tightening the threaded rod until the case is secure against the panel.
3. Carefully slide the instrument into the case until the locking tabs engage with an audible click.
4. Attach the primary and secondary devices, (if supplied), and wire according to the terminal assignments as described in the Dynisco INSTALLATION AND OPERATION MANUAL FOR THE UPR700 MICROPROCESSOR-BASED PRESSURE/PROCESS INDICATOR (part number
974090) included with the instrument.
7.2 CONFIGURING THE UPR700
Apply power to the cabinet and allow the system to stabilize for about 30 minutes. The upper
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