APPENDIX N — UD10-DCU WITH GENERIC 4-20 MA SENSOR ..N-1
Operation .............................N-1
Menu Structure.........................N-1
INSTRUCTIONS
IMPO RTANT
Be sure to read and understand the entire
instruction manual before installing or operating
the gas detection system. This product can be
used with a variety of Det-Tronics gas detectors to
provide early warning of the presence of a toxic or
explosive gas mixture. Proper device installation,
operation, and maintenance is required to ensure
safe and effective operation. If this equipment
is used in a manner not specied in this manual,
safety protection may be impaired.
ApplicAtion
FlexVu
®
Universal Display Unit
Model UD10 DCU Emulator
The FlexVu® Model UD10 DCU Emulator (UD10-DCU)
is designed for applications that require a gas detector
with digital readout of detected gas levels. Its LON
interface board makes the UD10-DCU compatible with
Eagle Quantum Premier systems by digitizing the 4-20
mA analog signal from the attached sensor/transmitter
and transmitting the value as a process variable over the
LON to the EQP controller.
The UD10-DCU is designed for use with most
currently available Det-Tronics gas detectors. Refer
to the Specifications section of this manual for a list of
compatible gas detectors. When furnished with the
CGS interface board, the device can be used only with
a CGS sensor for detection of combustible gas. The
UD10/CGS combination is certified as a “Gas Detector”.
Gas concentration and unit of measurement are
indicated on a digital display.
All electronics are enclosed in an explosion-proof
aluminum or stainless steel housing. The display unit is
used with a single detector that may be either coupled
directly to the UD10-DCU, or remotely located using a
sensor termination box.
Description
The UD10-DCU Universal Display can be used with
various 4-20 mA gas detection devices, with or without
HART. The unit provides display, output and control
capabilities for the gas detector.
The UD10-DCU utilizes the following I/O:
Signal Inputs:
User Inputs:
S3 Software
Signal Outputs:
4-20 mA loop from the sensing device
Magnetic switches on the display panel
LON communication
The UD10-DCU features non-intrusive calibration. A
magnet is used to perform calibration as well as to
navigate the UD10-DCU’s internal menu.
Four internal magnetic switches provide a non-intrusive
user interface that allows navigation through the menu.
See Figure 1 for switch locations.
PREVIOUS
CANCEL / ESCAPE
ENTER / SELECT
NEXT
B2426
Figure 1—Faceplate of UD10-DCU
These switches are used for device configuration,
checking status and event logs, and performing
calibration. The switches are labeled as follows:
CANCEL / ESCAPE
ENTER / SELECT / MENU ACCESS
To actuate a magnetic switch, lightly touch the magnet
to the viewing window of the UD10-DCU directly over
the switch icon on the faceplate.
CAUTION
Handle magnets with care! Personnel wearing
pacemakers/debrillators should not handle
magnets. Modern magnet materials are extremely
strong magnetically and somewhat weak
mechanically. Injury is possible to personnel, and
magnets themselves can easily get damaged if
allowed to snap towards each other, or if nearby
metal objects are allowed to be attracted to the
magnets.
NOTE
Det-Tronics offers two magnet options for
activating internal magnetic switches. While the
two magnets can usually be used interchangeably,
the best results will be achieved if they are used
as follows: The Magnetic Tool (p/n 009700-001)
is the stronger magnet and is recommended
for activating the switches on the UD10-DCU
viewing window. The Calibration Magnet (p/n
102740-002) is recommended for applications
that involve initiating calibration or resetting the
detector by touching the side of a metal junction
box or detector housing (PIRECL, OPECL, etc).
Throughout this manual, the term “magnet” can
refer to either device.
Access To Menus
To access the menus, use the magnet to activate the
ENTER/SELECT button. This will display the Main
Menu.
4.2
PREVIOUS or if on Main Screen:
Fault Shortcut
NEXT
The actual menu structure varies depending upon the
device that is connected to the UD10-DCU. Menus for
the various devices can be found in the corresponding
Appendix in this manual.
Some areas of the menu contain additional information,
which is indicated by the presence of an arrow on that
particular line. By placing the magnet to the glass over
the ENTER/SELECT button, the next screen with the
additional information will be shown.
The UD10-DCU automatically returns to the main screen
after 10 minutes if no activity occurs.
295-8656
Quick Access/Shortcut: Fault Menu
CONFIGURATION OVERVIEW
To access the fault menu quickly, when a fault is present,
touch the magnet to the glass by the PREVIOUS
button.
DEVICE ENCLOSURE
The UD10-DCU housing is a 5 port aluminum or stainless
steel explosion-proof junction box with a clear viewing
window.
DEVICE DISPLAY
The UD10-DCU is provided with a 160 x 100 dot matrix
backlit LCD display. See Figure 1.
During normal operation, the LCD continuously
displays the detected gas level, gas type, and units
of measurement. The real time clock can also be
displayed if desired.
The display shows the following alarm information:
•Highgasalarm
•Lowgasalarm
•Auxalarm
The display indicates the following fault information:
•Devicefault
•Displayfault
The UD10-DCU has smart capabilities to allow easy
access to the following information:
•Detectorinformation
•Measurementrange
•Alarmsetpoints
•Alarmandeventlogs
The user must select the sensor mode/type manually
from the UD10-DCU display. The selection options
are:
HART Device (including Generic HART Device)
PIR9400
C706x
505
NTMOS
CGS
Generic Device (without HART)
When “HART Device” is selected, the UD10-DCU
communicates with the detector to determine the device
type. The upper and lower range for the UD10-DCU
display is determined by the detector type and must be
selected before configuration data is sent from the EQP
system. If the detector type or range is changed at the
UD10-DCU, a configuration download from S3 should
again be performed.
Alarm levels and calibration gas concentration level
come from the S3 application. Configuration information
is downloaded from S3 to the controller, which sends
the data to the LON interface board in the UD10-DCU.
The LON interface then sends configuration information
to the main processor in the UD10-DCU for storage and
display. Alarm levels and calibration gas concentration
cannot be set from the UD10-DCU menu system,
however, they can be viewed after download.
Status information from the UD10-DCU and attached
detector is passed to the EQP controller over the LON
network, and then to S3 for display.
For detailed menu structure, refer to the appropriate
Appendix.
395-86564.2
ALARMS
CALIBRATION GAS CONCENTRATION
The UD10-DCU has a low and high alarm that are set
from the S3 configuration software and then downloaded
to the UD10-DCU. Alarm status can be viewed at the
UD10-DCU display, the EQP controller, or S3. Alarms
are non-latching at the UD10-DCU, but can be latched
using logic within the EQP Controller.
The calibration gas concentration is programmed
from S3 and downloaded to the UD10-DCU. See
Table 2 for calibration gas limits. NTMOS, CGS, and
PIR9400 require a gas concentration of 50% full scale.
Calibration gas concentration can be viewed from the
UD10-DCU menu under Display Status->LON Config.
With some configurations, the alarm limits on the
UD10-DCU are tighter than on S3. If a value is out of
range, the UD10-DCU will set the value as close as
possible while remaining within the allowable range (See
Table 1). After the configuration download is complete,
the alarm setpoints can be viewed at the UD10-DCU
under Display Status->LON Config menu.
for detectors that do not provide their own calibration
logging capabilities.)
Faults that are logged in the UD10-DCU include:
•Detectorfault
•Lowpower
•Generalfault
Alarms that are logged in the UD10-DCU for gas detector
inputs include:
•Highgasalarm
•Lowgasalarm.
The UD10-DCU can display the detector event and
calibration logs (if available). Detector calibration and
event logs can also be read from the detector’s HART
interface (where available).
importAnt sAfety notes
CAUTION
The wiring procedures in this manual are intended
to ensure proper functioning of the device under
normal conditions. However, because of the
many variations in wiring codes and regulations,
total compliance to these ordinances cannot be
guaranteed. Be certain that all wiring complies
with the NEC as well as all local codes. If in
doubt, consult the authority having jurisdiction
before wiring the system. Installation must be
done by a properly trained person.
CAUTION
This product has been tested and approved
for use in hazardous areas. However, it must
be properly installed and used only under the
conditions specied within this manual and
the specic approval certicates. Any device
modication, improper installation, or use in a
faulty or incomplete conguration will render
warranty and product certications invalid.
The UD10-DCU has its own 1,000-entry event log
available under the Display Status->History->Event Log
menu.
The LON interface board in the UD10-DCU has eight
alarm logs and eight calibration logs. These logs are
available from the S3 “Point Display Screen” for the
UD10 -DCU.
The EQP Controller and S3 also maintain their own logs.
Refer to the EQP system manual (95-8533) and/or the
S3 manual (95-8560) for details.
CAUTION
The device contains no user serviceable
components. Service or repair should never be
attempted by the user. Device repair should be
performed only by the manufacturer.
LIABILITIES
The manufacturer’s warranty for this product is
void, and all liability for proper function of the
detector is irrevocably transferred to the owner or
operator in the event that the device is serviced or
repaired by personnel not employed or authorized
by Detector Electronics Corporation, or if the
device is used in a manner not conforming to its
intended use.
Observe precautions for handling electrostatic
sensitive devices.
Unused conduit entries must be closed with
suitably certied blanking elements upon
installation.
CAUTION
CAUTION
595-86564.2
instAll At i o n
NOTE
For complete instructions regarding wiring,
installation, and use of the Eagle Quantum Premier
system, refer to manual number 95-8533.
NOTE
The gas detector housing must be electrically
connected to earth ground. A dedicated earth
ground terminal is provided on the UD10-DCU.
The detector must always be installed per local
installation codes.
Before installing the gas detector, define the following
application details:
IDENTIFICATION OF VAPOR(S) TO BE DETECTED
It is necessary to identify the vapor(s) of interest at the
job site. The fire hazard properties of the vapor, such
as vapor density, flashpoint, and vapor pressure should
be identified and used to assist in selecting the optimum
detector mounting location within the area.
For cross sensitivity information, refer to each gas
detector’s corresponding instruction manual. Refer to
the Specifications section in this manual for a list of gas
detectors and their corresponding instruction manuals.
IDENTIFICATION OF DETECTOR MOUNTING
LOCATIONS
Identification of the most likely leak sources and
leak accumulation areas is typically the first step in
identifying the best detector mounting locations. In
addition, identification of air current/wind patterns
within the protected area is useful in predicting gas leak
dispersion behavior. This information should be used
to identify optimum detector installation points.
If the vapor of interest is lighter than air, place the detector
above the potential gas leak. Place the detector close
to the floor for gases that are heavier than air. Note
that air currents may cause a gas that is slightly heavier
than air to rise under some conditions. Heated gases
may also exhibit the same phenomenon.
The most effective number and placement of detectors
varies depending on the conditions on site. The individual
designing the installation must often rely on experience
and common sense to determine the detector quantity
and best locations to adequately protect the area. Note
that it is typically advantageous to locate detectors
where they are accessible for maintenance. Locations
near excessive heat or vibration sources should be
avoided.
Final suitability of possible gas detector locations
should be verified by a job site survey.
The gas detector must be mounted with the sensor in
the correct orientation as shown in Table 3.
If the UD10-DCU faceplate is not correctly oriented,
it can be rotated at 90 degree increments by pulling
the electronic module from the four mounting posts
that secure it to the junction box and repositioning it
as desired. Note that the module is held in place by a
compression fitting – no screws are involved.
Table 3—Device Orientation
DeviceOrientation
GT3000
PIR9400Horizontal
PIRECLHorizontal
OPECLHorizontal (Fixed to a vertical post)
CGS
505/CGS
C706X
Vertical with Sensor Pointing Down
Vertical with Sensor Pointing Down
Vertical with Sensor Pointing Down
Vertical with Sensor Pointing Down
4.2
NTMOS
695-8656
Vertical with Sensor Pointing Down
WirinG
to Figure 2 for an illustration of the UD10-DCU wiring
terminal board.
POWER SUPPLY REQUIREMENTS
Calculate the total gas detection system power
consumption rate in watts from cold start-up. Select a
power supply with adequate capability for the calculated
load. Ensure that the selected power supply provides
regulated and filtered 24 Vdc output power for the entire
system. If a back-up power system is required, a float-type
battery charging system is recommended. If an existing
source of 24 Vdc power is being utilized, verify that system
requirements are met. The acceptable voltage range is
18-30 Vdc measured at the input to the UD10-DCU.
WIRING CABLE REQUIREMENTS
Always use proper cabling type and diameter for input
power as well as output signal wiring. 14 to 18 AWG
shielded stranded copper wire is recommended. Correct
wire size depends on the device and wire length. Refer to
the appropriate Appendix for additional information. The
maximum cable length from power source to UD10-DCU
is 2000 feet. Maximum cable length from UD10-DCU to
sensor is 2000 feet.
The use of shielded cable in conduit or shielded
armored cable is highly recommended. In
applications where the wiring is installed in
conduit, dedicated conduit is recommended.
Avoid low frequency, high voltage, and
non-signaling conductors to prevent nuisance
EMI problems.
The use of proper conduit installation techniques,
breathers, glands, and seals is required to prevent
water ingress and/or maintain the explosion-proof
rating.
NOTE
CAUTION
COM 1 - Communication network connections:
Connect to COM 2 terminals of the next
device on the loop, A to A and B to B.
COM 2 - Communication network connections:
Connect to COM 1 terminals of the previous
device on the loop, A to A and B to B.
24 VDC - Connect the “+” terminal to the positive
side of the 24 vdc power source. (Both “+”
terminals are connected internally.)
Connect the “–” terminal to the negative
side of the 24 vdc power source. (Both “–”
terminals are connected internally.)
Figure 3 shows a UD10-DCU Wired to a generic
sensing device. Refer to the appropriate Appendix for
information regarding a specific detector.
Grease/Lubrication
To ease installation and future removal, ensure that all
junction box covers and sensor threads are properly
lubricated. If the need arises for additional lubrication,
use either Lubriplate grease (see Ordering Information
for part number) or Teflon tape. Avoid the use of silicone
grease.
SHIELD CONNECTIONS
The UD10 provides terminals for proper grounding of
wiring cable shields (located on the sensor, 4-20 mA,
and operating power terminal blocks). These shield
terminals are not connected internally, but are connected
to ground through capacitors. The capacitors ensure an
RF ground, while preventing 50/60 Hz ground loops.
WIRING PROCEDURE
NOTE
Since the UD10-DCU can be used with a variety
of different detection devices, information that
is specic to each detector model (wiring,
calibration, HART menus, etc.) is covered in an
Appendix that is dedicated to that device. Refer
to the appropriate Appendix at the back of this
manual for specic information when wiring the
detection system. For information on devices
not covered in an Appendix, refer to the manual
provided by the device’s manufacturer.
Connect 24 vdc power lead wires and communication
network cable to the appropriate terminal block. Refer
Ground all shields as shown in the wiring examples
throughout this manual.
IMPO RTANT
For proper grounding, all junction boxes / metal
enclosures must be connected to earth ground.
The following are required for installations requiring CE
Mark compliance:
cable. Terminate the outer shield to earth ground on
the case. Terminate the inner shield to the “shield”
connection on the terminal blocks.
795-86564.2
FACTORY USE ONLY
Sensor Connector
J4-1
J4-2
J4-3
UD10
J4
J4-4
J4-5
DISPLAY UNIT
LON ADDRESS SELECTION SWITCHES
ON
1
213 4 5 6 7 8
VALUES OF ALL SWITCHES IN THE
ON POSITION ARE ADDITIVE.
2
4
8
16
32
64
128
SHIELD
ON
24 VDC –
J7-6
Power Supply Connector
J2
SW3
24 VDC +
J7-5
CALIBRATE
24 VDC –
SHIELD
J7-4
4-20 mA
24 VDC –
J7-3
24 VDC +
24 VDC +
SHIELD
J7
J7-2
J7-1
Figure 2—Wiring Terminal Board
SHIELD
2 B COM
2 A COM
SHIELD
1 B COM
1 A COM
J3-1
J3-2
J3-3
J3-4
J3-5
LON Connector
J3-6
J3
A2509
UD10
DISPLAY UNIT
A2510
Sensor Connector
J4-1
J4-2
J4-3
J4-4
J4-5
SHIELD
ON
24 VDC –
J7-6
Power Supply Connector
J2
SW3
24 VDC +
J7-5
CALIBRATE
24 VDC –
SHIELD
J7-4
4-20 mA
24 VDC –
J7-3
24 VDC +
J7-2
Figure 3—UD10-DCU Wired to a Generic Gas Detector
24 VDC +
J4
SHIELD
J7
J7-1
SHIELD
2 B COM
2 A COM
SHIELD
1 B COM
1 A COM
GENERIC
GAS DETECTOR
SEE NOTE 3
CALIBRATE
24 VDC –
4-20 MA SIGNAL
24 VDC +
GROUND
SEE NOTE 1
J3-1
J3-2
J3-3
J3-4
J3-5
LON Connector
J3-6
J3
24 VDC
+
SHIELD
B
A
SHIELD
B
A
–
LON FROM PREVIOUS DEVICE
LON TO NEXT DEVICE
NOTE 1 CONNECT THE SENSOR GROUND LEAD
TO THE CHASSIS GROUND LUG ON THE
INSIDE BOTTOM OF THE DISPLAY ENCLOSURE.
NOTE 2 UD10 HOUSING MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
NOTE 3 GENERIC SENSOR SHOWN AS EXAMPLE.
REFER TO THE APPROPRIATE APPENDIX
FOR SPECIFIC SENSOR WIRING INFORMATION.
4.2
895-8656
LON ADDRESS SWITCH SETTING
DETECTOR TYPE/MODE SELECTION PROCEDURE
Each device on the LON/SLC must be assigned a
unique address. This is accomplished by setting DIP
switches on the module’s circuit board. See Figure 2.
Each rocker switch has a specific binary value. The
node address is equal to the added value of all rocker
switches in the “ON” position. All “OFF” switches are
ignored. The valid address range is from 5 to 250.
The switch value is read at power-up. If a change is
made with power applied (not recommended), power
must be cycled before the change will be recognized.
The LON address can be read from the UD10-DCU
menu under Display Status->LON Config.
For additional information, refer to the Eagle Quantum
Premier system manual (number 95-8533).
recommenDeD stArtup
proceDure
1. Check the UD10-DCU LON address switches for
proper setting.
2. Check all system wiring for proper connection.
3. With power applied to the system, select the correct
sensor type or mode. See “Detector Type/Mode
Selection Procedure” for details.
NOTE
A fault may be displayed until the conguration is
downloaded.
4. Note the units on the main UD10-DCU display. (This
will typically be PPM or %.)
5. Record the LON address, range, and units for each
de tector.
6. Complete the steps in the “S3 Configuration” section
of this manual to configure the LON network from
S3.
After power has been applied and the warm-up period
is complete, select the UD10-DCU operating mode. To
do this:
1. Access the Main Menu by touching the magnet to
the ENTER/SELECT button. From there, navigate to
the
“Mode Select” menu
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
.
Display Setup
Mode Select
General Options
RTC
Input Loop Cal
Contrast Contrl
Backlight Ctrl
Write Protect
Mode Select
HART Device
PIR9400
C706X
505
NTMOS
CGS
Generic Device
2. From the “Mode Select” menu, select and enter the
appropriate operating mode based on the type of
detector being used.
NOTE
If using a PIR9400, note that changing the gas
type on the UD10-DCU does not change the gas
type at the PIR9400. This change is made using
a switch located in the PIR9400. Refer to the
PIR9400 instruction manual (95-8440) for details.
NOTE
If using a C706X detector, navigate to the “Device
Setup” menu and select the appropriate gas type
and unit of measurement.
3. To exit, activate CANCEL/ESCAPE three times to
return to the main display screen.
NOTE
If the detector is replaced with another detector
type, the UD10-DCU will not recognize it until the
mode is changed.
NOTE
If the UD10-DCU Display is in PIR9400 mode
and if:
a. The connection between PIR9400 and the
UD10-DCU is removed, the UD10-DCU will
show a FAULT on the Gas Screen. When the
connection between PIR9400 and UD10-DCU
is restored, the UD10-DCU will remove the
FAULT indication when current increases
beyond 3.6 mA.
b. Someone removes the PIR9400 & connects
a HART enabled Gas Detector, it will not be
recognized by the UD10-DCU Display until the
mode is changed to HART.
995-86564.2
s3 confiGurAtion
Create a new DCU point with the correct LON address/
point number. See Figure 4.
4.2
Figure 4—Point Type Selection Screen
1095-8656
The DCU configuration software supports six detector
types:
Explosive
Oxygen
Universal (Automatic Calibration)
Universal (Manual Calibration)
Pointwatch
Ductwatch
Table 4 shows the recommended settings for each
detector type.
Table 4—Recommended Settings for each Detector Type
Detector TypeRecommended CongurationComments
GT3000 - All but O2Universal Automatic
GT3000 O2Oxygen
EclipseExplosive
Open PathUniversal AutomaticEnter the proper range and units (LFL-M) for the detector.
PIR9400Explosive
C706xUniversal Automatic
505Explosive
NTMOSUniversal Automatic
CGSExplosive
GenericUniversal Automatic
Enter the proper range for the detector. Enter PPM for
units. Then select the alarm and calibration levels.
Units and range will automatically be set. Cal level must be
set to 20.9%.
Proper range and units are automatically set. Alarms are
limited to approval requirements.
Proper range and units are automatically set. Alarms are
limited to approval requirements. Calibration gas must be
set to 50%.
Enter the proper range for the detector and PPM for units.
Then select the alarm and calibration levels.
Alarms are limited to approval requirements. Uses %LFL
for units.
Enter the proper range (0-100) and units (PPM) for the
detector. Calibration gas must be set to 50%.
Proper range and units are automatically set. Alarms are
limited to approval requirements. Calibration gas must be
set to 50%.
Enter the proper range and units for the detector.
Calibration is not supported, so 50% should be used as
the default.
1195-86564.2
Enter the appropriate data on the DCU Editor Screen.
See Figure 5. The units and range entered at S3 will
be seen in S3 and the Controller, but are not sent to the
UD10-DCU. It is the user’s responsibility to ensure that
S3 matches the actual detector type.
The alarm and calibration gas setpoints are downloaded
to the UD10-DCU.
Figure 5—DCU Editor Screen
The LON parameters can be checked at the UD10-DCU
display under the “LON Config” menu.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
4.2
Display Status
General Info
Fault/Status
LON Config
History
Display Info
Debug Menu
LON Config
Hgh Alarm Level
Low Alarm Level
Cal Gas Conc
Status Rate
Lon Address
1295-8656
RTC
UD10-DCU Input Trim
Time and date for the UD10-DCU is automatically set
by the EQP controller via the LON network. Changes
to the time on the S3 computer will be reflected at the
UD10-DCU when the controller RTC is set.
When used with the GT3000, the RTC for the GT3000
can be synchronized to the RTC of the display by going
through the Main Menu->Device Setup->RTC->“Sync
W/ Disp”.
4-20 mA INPUT LOOP CALIBRATION
If the detector connected to the UD10-DCU is HART
enabled, its 4-20 mA output signal can be trimmed.
(A detector calibration should be performed prior to
trimming the detector output or UD10-DCU input).
HART Detector Signal Calibration
Navigate down the menu to Device Test > D/A (Digital
to Analog) Trim.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
Device Test
Self Test
Response Test
Loop Test
D/A Trim
D/A Trim
Zero Trim
Gain Trim
When the UD10-DCU is used with a detector that
supports HART communication, an automated process
can be used to trim the UD10-DCU input. Navigate
down the menu to “Input Loop Cal”.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
Display Setup
Mode Select
General Options
RTC
Input Loop Cal
Contrast Contrl
Backlight Ctrl
Write Protect
Upon entering Input Loop Cal, the UD10-DCU
commands the detector to output 4 mA, and then
automatically calibrates its own input. The UD10-DCU
then commands the detector to output 20 mA and
subsequently calibrates its own input.
If a non-HART detector is being used, the Input Loop
Cal may be performed with a mA current source or
loop calibrator connected to the UD10-DCU Sensor
Connector. Follow the loop calibration instructions
shown by the UD10-DCU for this procedure.
Select Zero Trim. When this screen is entered, a
warning message is presented. Select ENTER to
continue. When the message “Connect Reference
Meter” is presented, install the current meter on the
mA line between the detector and UD10-DCU. Select
ENTER to continue. When the message “Set Input
Current to 4mA?” is presented, select ENTER to begin
the Zero Trim function. The detector will now set its 4
mA output value. If the value indicated on the current
meter is not 4.00 mA, enter the measured value into the
UD10-DCU using the Previous and Next switches. The
UD10-DCU calculates and corrects for the difference
between the actual and entered values. When the
current meter value is at the desired 4.00 mA, select
ENTER to accept the new zero trim value.
Select Gain Trim. Follow the same procedure for gain/
span calibration.
1395-86564.2
OPTIONAL SYSTEM TESTS
DISPLAY BACKLIGHT OPERATION
The following tests are available for verifying proper
operation of various functions of the gas detection
system:
– The Self Test and Response Test are accessed from
the “Display Test” screen. (A “Device Test” screen
is available for performing the same tests on HART
enabled detectors.)
– The Proof Test is performed by applying test gas
to the sensor. It is not accessed from the “Display
Test” screen and does not inhibit the outputs.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
Display Test
Self Test
Response Test
Self-Test
This test commands the UD10-DCU to perform a fully
automatic internal test. At the completion of the test,
the UD10-DCU will indicate a pass or fail.
Response Test
This test inhibits the UD10-DCU’s outputs, thereby
providing a means of testing the system by applying
gas to the detector without activating any alarms or
affecting the output.
The UD10 can be programmed to turn on the backlight
feature of the digital display when an alarm or fault
occurs or a magnetic switch is activated. Navigate to
the Backlight Ctrl screen.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
Display Setup
Mode Select
General Options
Input Loop Cal
Contrast Contrl
Backlight Ctrl
Backlight Ctrl
Off
On
Automatic
Off = The backlight is always off.
On = The backlight is always on.
Automatic = Normal operation – Backlight is off
Alarm – Backlight flashes on and off
Fault – Backlight is on steady
Magnetic Switch – Backlight is on steady
The backlight automatically turns off 10 minutes after the
last Magnetic Switch activation.
If the backlight is on following a magnetic switch
activation and then an alarm condition occurs, the
backlight will remain on steady and not flash until the 10
minute time-out is complete. Then it will begin flashing.
NOTE
If the Response Test is not terminated by the
operator, the test will automatically time out after
ten minutes and the UD10-DCU will return to
normal operation.
Pr oof Te st
A Proof Test (bump test) can be performed at any time
to verify proper operation and calibration of the system.
Since this test does not inhibit the UD10-DCU’s outputs,
secure any output devices prior to performing the test to
prevent unwanted actuation.
HISTORY
There are two separate histories, one for the display
and one for the detector (if available). Both will state
the number of hours that the unit has been operating,
and the highest and lowest recorded temperature (with
time and date stamp).
4.2
1495-86 56
troubleshootinG
Example:
If a Fault condition is indicated on the UD10-DCU
faceplate, the nature of the fault can be determined by
For a Display (UD10-DCU) related fault:
Main Menu > Display Status > Fault/Status > Fault
using the magnetic tool to navigate to the appropriate
Fault screen.
NOTE
Refer to the Menu in the appropriate Appendix
of this manual for the path to the proper Fault
screen.
Shortcut: From the main display screen, touch
the magnet to the “Previous” switch to go directly
to the Fault screen.
Table 5—Troubleshooting Guide - Display Faults
Display FaultsDescriptionRecommended Action
Input Loop FLTFault in sensor or sensor loop
EE FaultFault in non-volatile memoryReturn to factory.
ADC Ref FaultADC reference voltage too high or lowReturn to factory.
24V FaultProblem in 24 volt power supply or power wiring
Flash FaultFLASH memory FaultReturn to factory.
RAM FaultFault in volatile memoryReturn to factory.
WDT FaultWatchdog timer is non-functionalReturn to factory.
12V Fault12 volt internal power supply out of tolerance
5V Fault5 volt internal power supply out of tolerance
3V Fault3 volt internal power supply out of tolerance
For a Device (Sensor) related fault:
Main Menu > Device Status > Fault/Status > Sensor Fault
When the active fault has been identified, refer to the
Troubleshooting Tables for a description of the fault and
suggested corrective action.
Refer to Table 5 for Display Faults and Table 6 for Device
Faults.
Check sensor wiring.
Calibrate sensor.
Ensure that sensor type matches conguration.
Check power wiring and output voltage of power
supply.
Check power source.
Return to factory.
Check power source.
Return to factory.
Check power source.
Return to factory.
Note: A fault condition will cause an oxygen detector to generate an alarm output as the decreasing 4-20 mA signal passes
through the alarm range.
1595-86564.2
Table 6—Troubleshooting Guide - Device Faults
Device FaultsDescriptionRecommended Action
Loop FaultCurrent loop below fault thresholdCheck 4-20 mA loop wiring for shorts or opens.
Supply Voltage
Fault
24 volt power supply voltage too low
Verify proper wiring to the device and correct
voltage output from the power supply.
This fault can be caused if the calibration is
allowed to time out. If so, recalibrate.
Ensure that there is enough gas in the calibration
Calibration FaultBad calibration
bottle to complete the calibration.
Ensure that the gas being used for calibration is
the correct type and concentration. It must match
the congured setting.
Memory FaultSelf-detected memory faultReturn to factory.
ADC FaultSelf-detected ADC faultReturn to factory.
Internal Voltage
Fault
Self-detected voltage fault
Check supply voltage.
Return to factory.
Device may have been calibrated with background
Zero DriftSensor signal has drifted negative
gas present. Recalibrate the detector. Purge with
clean air if needed.
Temperature
Sensor Fault
Wrong Sensor
Type
Lamp FaultOpen or shorted lamp
Alignment FaultOpen path alignment problem
Blocked Optic
Fault
Cal Line ActiveCal line is active at start-up
Temperature sensor is out of rangeReturn to factory.
Wrong sensor type is installed
Sensor type must match conguration. Change
sensor or conguration.
Replace lamp.
Return to factory.
Align the device as specied in the instruction
manual.
Optical path is blocked
Locate and remove obstruction from the optical
path.
Ensure that the Cal line wiring is not shorted and
the switch is open.
Low Cal LineCal line is shorted.Check wiring.
Check sensor wiring.
Sensor FaultSelf-detected fault with the sensor
Calibrate sensor.
Ensure that sensor type matches conguration.
Noise Fault*Excessive noise on signalCheck OPECL alignment.
12 months from date of installation or 18 months from
date of shipment, whichever occurs first.
CERTIFICATION—
For complete approval details, refer to the appropriate
Appendix:
FM
®
Appendix A – FM
Appendix B – CSA
Appendix C – ATEX
Appendix D – IECEx
Appendix E – INMETRO
11.28
(28.7)
6.48
(16.5)
3.46
(8.8)
4.7
(11.9)
5.2
(13.2)
5.86
(14.9)
R0.175
A2442
Figure 7—Dimensions of UD10-DCU with GT3000 in Inches (Centimeters)
1995-86564.2
DeVice repAir AnD return
orDerinG informAtion
Prior to returning devices, contact the nearest local
Detector Electronics office so that a Return Material
Identification (RMI) number can be assigned. A
written statement describing the malfunction must
accompany the returned device or component to
assist and expedite nding the root cause of the
failure.
Pack the unit properly. Always use sufficient packing
material. Where applicable, use an antistatic bag
as protection from electrostatic discharge. The RMI
number should be clearly marked on the outside of the
box.
NOTE
Inadequate packaging that ultimately causes
damage to the returned device during shipment
will result in a service charge to repair the damage
incurred during shipment.
Return all equipment transportation prepaid to the
factory in Minneapolis.
NOTE
It is highly recommended that a spare be kept on
hand for eld replacement to ensure continuous
protection.
Sensor module, transmitter module and termination
boxes (if used) must be ordered separately.
Refer to the UD10-DCU Model Matrix for ordering
details.
REPLACEMENT PARTS
Part Number Description
009700-001 Magnetic Tool
010535-001 Electronics Module, DCU
101197-001* Stop Plug, 3/4" NPT, AL
101197-004* Stop Plug, 3/4" NPT, SS
101197-005 Stop Plug, M25, AL, IP66
101197-003 Stop Plug, M25, SS, IP66
010816-001 Stop Plug, 20PK, 3/4" NPT, AL
010817-001 Stop Plug, 20PK, 3/4" NPT, SS
010818-001 Stop Plug, 20PK, M25, AL, IP66, EXDE
010819-001 Stop Plug, 20PK, M25, SS, IP66, EXDE
104190-001
104190-002
104190-003
104190-004
102804-001 Reducer, M25 to M20, AL
102804-003 Reducer, M25 to M20, SS
103922-001 475 Field Communicator
005003-001 Lubriplate grease, 1 oz.
*NEMA/Type 4X, IP66 rating requires addition of Teflon
tape.
For assistance in ordering a system to meet the needs
of a specific application, please contact:
Detector Electronics Corporation
6901 West 110th Street
Minneapolis, Minnesota 55438 USA
Operator: (952) 941-5665 or (800) 765-FIRE
Customer Service: (952) 946-6491
Fax: (952) 829-8750
Web site: www.det-tronics.com
E-mail: det-tronics@det-tronics.com
UD10 MODEL MATRIX
MODELDESCRIPTION
UD10Universal Display Unit
TYPEMATERIAL
AAluminum
SStainless Steel (316)
TYPETHREAD TYPE
5M5 Port, Metric M25
5N5 Port, 3/4" NPT
TYPEOUTPUTS
25Relay, 4-20 mA, RS485, HART
28EQP / DCU Emulator
TYPEAPPROVAL
BINMETRO (Brazil)
RVNIIFTRI (Russia)
WFM/CSA/ATEX/CE/IECEx
TYPECLASSIFICATION (Div/ Zone)
2Ex d (Flameproof)
TYPEOPTIONAL CONDITIONING BOARD
(Blank)None
CCGS
N
NTMOS
*
*Not required for DCU Emulator model.
2195-86564.2
AppenDix A
FM APPROVAL DESCRIPTION
Class I, Div. 1, Groups B, C & D T5;
Class I, Div. 2, Groups B, C & D T4;
Class I, Zone 1/2 AEx d IIC T5;
Class II/III, Div. 1/2, Groups E, F & G.
T
–40°C to +75°C
amb
NEMA/Type 4X, IP66
Conduit seal not required.
Performance verified in accordance with:
ANSI/ISA-92.00.01
ANSI/ISA-12.13.01 (CGS excluded)
FM 6310/6320
ANSI/ISA-12.13.04/FM 6325
This approval does not include or imply approval of gas detector heads or other apparatus to which the subject
instrument may be connected. In order to maintain a Factory Mutual Research approved system, the measurement
input signal to which this instrument is connected must also be approved by Factory Mutual Research.
NOTE
Consideration must be given to overall Gas System Performance Requirements.
WARNIN G
When a sensor/detector is connected directly to the UD10 housing, the lower ratings of the two devices
will prevail.
4.2
A-1
95-8656
AppenDix b
CSA CERTIFICATION DESCRIPTION
CSA 08 2029512.
Class I, Div. 1, Groups B, C & D T5;
Class I, Div. 2, Groups B, C & D T4;
Class II/III, Div. 1/2, Groups E, F & G.
(Tamb = –40°C to +75°C)
Type 4X
Conduit seal not required.
Performance verified in accordance with:
CSA C22.2 #152.
NOTE
Consideration must be given to overall Gas System Performance Requirements.
WARNIN G
When a sensor/detector is connected directly to the UD10 housing, the lower ratings of the two devices
will prevail.
95-86564.2B-1
AppenDix c
ATEX APPROVAL DESCRIPTION
0539
II 2 G
Ex d IIC T5 Gb
T
–40°C to +75°C
amb
FM08ATEX0042X
IP66
Performance verified in accordance with:
EN 60079-29-1 and EN 60079-29-4.
Special Conditions for Safe Use (‘X’):
The UD10-DCU control unit complies with EN 60079-29-1 and/or
Head that also has been evaluated to EN 60079-29-1 and/or
EN 60079-29-4
EN 60079-29-4
only when connected to a Detector
.
NOTE
Consideration must be given to overall Gas System Performance Requirements.
WARNIN G
When a sensor/detector is connected directly to the UD10 housing, the lower ratings of the two devices
The UD10-DCU control unit complies with IEC 60079-29-1 when connected to a Detector Head with an IEC
certificate of conformity to IEC 60079-29-1.
NOTE
Consideration must be given to overall Gas System Performance Requirements.
WARNIN G
When a sensor/detector is connected directly to the UD10 housing, the lower ratings of the two devices
will prevail.
95-86564.2D-1
AppenDix e
ADDITIONAL APPROVALS
INMETRO (Brazil)
CE P E L 0 9.1 8 0 3
Ex d IIC T5 Gb IP66
T5 (T
– OR –
Ex d IIC T6 Gb IP66
T6 (T
All cable entry devices shall be Brazil certified in the type of explosion protection, flameproof enclosure ‘d’, suitable
for the conditions of use and correctly installed, with an ingress protection rating of IP66.
A screw or cover lock is provided for a secondary means of fastening the cover.
–40°C to +75°C) With integral CGS
amb
–55°C to +60°C) Without integral CGS
amb
4.2
E-1
95-8656
AppenDix f
UD10 -DCU with GT3000 TOXIC GAS DETECTOR
NOTE
For complete information regarding the GT3000 Gas Detector, refer to instruction manual 95-8616.
WirinG
UD10-DCU with GT3000/C706X
4000
3500
Distance in ft.
3000
2500
2000
1500
1000
500
0
18192021222324252627282930
Power Supply Voltage
Notes: Maximum cable length from power source to UD10 is 2000 feet.
Maximum cable length from UD10 to sensor/STB termination box is 2000 feet.
BLACK
RED
UD10
DISPLAY UNIT
Sensor Connector
J4-1
J4-2
J4-3
SHIELD
24 VDC –
CALIBRATE
J2
ON
SW3
J4-4
J4-5
4-20 mA
24 VDC +
J4
J3-1
SHIELD
2 B COM
J3-2
J3-3
2 A COM
J3-4
SHIELD
1 B COM
1 A COM
J3-5
LON Connector
J3-6
J3
GT3000
GAS DETECTOR
AWG
Wire Size
12
14
16
18
GREEN
SEE NOTE 1
A2511
24 VDC –
J7-6
Power Supply Connector
24 VDC –
SHIELD
24 VDC +
24 VDC +
J7-5
J7-4
SHIELD
J7
J7-3
J7-2
J7-1
NOTE 1 CONNECT THE GREEN SENSOR LEAD
TO THE CHASSIS GROUND LUG ON THE
INSIDE BOTTOM OF THE DISPLAY ENCLOSURE.
NOTE 2 UD10 HOUSING MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
GT3000 Detector Wired Directly to UD10-DCU
F-195-86564.2
SEE NOTE 1
UD10
DISPLAY UNIT
Sensor Connector
J4-1
J4-2
J4-3
J4-4
BLACK
RED
J4
J4-5
SENSOR TERMINATION BOX
SHIELD
ON
24 VDC –
J7-6
Power Supply Connector
A2512
J2
SW3
24 VDC +
J7-5
CALIBRATE
24 VDC –
24 VDC –
SHIELD
J7-4
4-20 mA
J7-3
24 VDC +
SHIELD
2 B COM
2 A COM
SHIELD
1 B COM
1 A COM
24 VDC +
SHIELD
J7
J7-2
J7-1
UD10-DCU Wired to GT3000 Detector with Sensor Termination Box
orientAtion
The device must be mounted in a vertical position only,
with the GT3000 pointing down.
GREEN
RED
RED
BLACK
BLACK
GT3000
GAS DETECTOR
J3-1
J3-2
J3-3
J3-4
J3-5
LON Connector
J3-6
J3
NOTE 1 GROUND THE SHIELD AT THE DISPLAY
UNIT END ONLY.
NOTE 2 HOUSINGS MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
liVe mAintenAnce
NOTE
The sensor module on the GT3000 Gas Detector
can be hot swapped, i.e. replaced without
removing power or de-classifying the area. To
replace a GTX Transmitter connected to the
UD10-DCU with a new transmitter or a different
detector type, the area must be de-classied.
4.2
NOTE
Removing the sensor module with power applied
will result in a fault condition until a new sensor
module of the same type is installed. When
replacing an oxygen sensor, this action will also
result in an alarm condition as the decreasing
4-20 mA signal passes through the alarm range.
Inhibit response devices to prevent unwanted
actuation.
For complete information regarding sensor replacement
with the GT3000 Gas Detector, refer to the GT3000
instruction manual number 95-8616.
F-295-8656
cAlibrAtion
GT3000 WITH TOXIC GAS SENSOR
From GT3000:
From UD10-DCU
1.
Using the magnet to activate the switches on the
UD10-DCU display, navigate to the Calibration
menu.
1. Using the magnet, activate the magnetic calibration
switch on the GT3000. The green LED turns to
yellow.
LED
MAGNETIC
SWITCH
A2443
Location of Magnetic Switch on GT3000
2. The UD10-DCU will display “Waiting for Zero” on
the main display screen, with the yellow LED on the
detector
housing illuminated continuously.
3. The UD10-DCU will then display “Waiting for Signal”
on the screen, while the yellow LED on the
detector
is flashing.
4. The UD10-DCU will display “Waiting for Gas” on
the screen, while the yellow LED on the
detector
is
flashing.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
Device Cal
Cal Gas Conc
Calibration
Change Snsr Type
Calibration
Execute
Abort
2. Activate “Execute” (Enter/Select) to start calibration.
3. The UD10-DCU will display “Waiting for Zero” on
the main display screen, with the yellow LED on the
detector
housing illuminated continuously.
4. The UD10-DCU will then display “Waiting for Gas”
on the screen, while the yellow LED on the
detector
is flashing.
5. Apply calibration gas to the sensor.
6. The UD10-DCU will display “Waiting for Span” on
the screen, while the yellow LED on the
detector
is
flashing.
7. When the UD10-DCU displays “Remove Cal Gas”
on the screen and the LEDs on the
detector
housing
are off, remove the calibration gas.
8. After completion of a successful calibration, the
UD10-DCU automatically returns to the normal mode
with the green LED illuminated on the
detector
.
5. Apply calibration gas to the sensor.
6. The UD10-DCU will display “Waiting for Span” on
the screen, while the yellow LED on the
detector
is
flashing.
7. When the UD10-DCU displays “Remove Cal Gas”
on the screen and all LEDs on the
detector
housing
are off, remove the calibration gas.
8. After successful calibration, the UD10-DCU
automatically returns to the normal display with the
green LED illuminated on the
detector
.
F-395-86564.2
GT3000 WITH OXYGEN SENSOR
From UD10-DCU
From GT3000:
1. Using the magnet, activate the magnetic calibration
switch on the GT3000. The green LED turns to
yellow.
2. The device automatically performs the zero
calibration.
The yellow LED on the GT3000 is on continuously.
The UD10-DCU displays “Waiting for Zero” on the
main display screen.
3. When the yellow LED on the GT3000 flashes, the
device automatically performs the span calculation.
If using bottled 20.9% oxygen, apply immediately.
The UD10-DCU displays “Waiting for Span” on the
screen.
4. After successful calibration, the green LED on the
GT3000 is on continuously and the UD10-DCU
automatically returns to the normal display.
Remove calibration gas (if used).
1. Using the magnet to activate the switches on the
UD10-DCU display, navigate to the Calibration
menu.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
Device Cal
Cal Gas Conc
Calibration
Change Snsr Type
Calibration
Execute
Abort
2. Activate “Execute” (Enter/Select) to start calibration.
3. The UD10-DCU will display “Waiting for Zero” on
the main display screen, with the yellow LED on
the
detector
housing illuminated continuously. The
device automatically performs the zero calibration.
4. When the UD10-DCU displays “Waiting for Span”
on the screen and the yellow LED on the
detector
is
flashing, the device automatically performs the span
calculation. If using bottled 20.9% oxygen, apply
immediately.
5. After completion of a successful calibration, the
UD10-DCU automatically returns to the normal mode
with the green LED illuminated on the
detector
Remove calibration gas (if used).
menu structure
UD10-DCU with GT3000 Detector
Refer to the following menu when using the UD10-D CU’s
LCD display and internal magnetic switches.
MENU HELP
Status menus only allow the user to view the data.
The Setup menus allow the user to both view and
edit the data.
.
4.2
F-495-8656
MAIN MENU
PROCESS VARS
DISPLAY STATUS
DEVICE STATUS
DISPLAY SETUP
DEVICE SETUP
DEVICE CAL
DISPLAY TEST
DEVICE TEST
PROCESS VARS
GAS NAMEXXXXX
GAS VALUEX.XX
HIGH ALARMY/N
LOW ALARMY/N
ANALOG INPUTX.XX MA
URVX.XX
LRVX.XX
FAULTY/N
DISPLAY STATUS
GENERAL INFO
FAULT/STATUS
LON CONFIG
HISTORY
DISPLAY INFO
DEBUG MENU
DEVICE STATUS
GENERAL INFO
FAULT/STATUS
TX INFO
SENSOR INFO
HISTORY
DEBUG MENU
DISPLAY SETUP
MODE SELECT
GENERAL OPTIONS
INPUT LOOP CAL
CONTRAST CONTRL
BACKLIGHT CTRL
DEVICE SETUP
DEVICE OPTION
HART OPTION
RTC
DEVICE CAL
CAL GAS CONCXX.XX
CALIBRATION
CHANGE SNSR TYPE
DISPLAY TEST
SELF TEST
RESPONSE TEST
DEVICE TEST
SELF TEST
RESPONSE TEST
LOOP TEST
D/A TRIM
DEVICE OPTION
GAS NAMEXXXX
UNIT OF MEASURE
URVXXXX
LRVXXXX
USLXXXX
LSLXXXX
HART OPTION
TAGXXXXX
DESCRIPTORXXXXX
MESSAGEXXXX
FINAL ASSY NUMXXXX
TAGXXXXX
DESCRIPTORXXXXX
MESSAGEXXXX
FINAL ASSY NUMXXXX
BACKLIGHT CTRL
OFF
ON
AUTOMATIC
UNIT OF MEASURE
PPM
%
MGM3
SET 4-20 MA
3.5 MA
4 MA
6 MA
8 MA
10 MA
12 MA
14 MA
16 MA
18 MA
20 MA
GENERAL INFO
MANUFACTURER
MODELFGP_TX
TAGXXXXX
DESCRIPTORXXXXX
MESSAGEXXXX
FINAL ASSY NUMXXXXX
DEVICE IDXXXXX
FAULT/STATUS
OP MODEXXXXX
CAL STATEXXXXX
TX STATUSY/N
TX FAULTY/N
SENSOR STATUSY/N
SENSOR FAULTY/N
TX INFO
RTC
SERIAL NUMBERXXXXX
H/W REVXX.XX
F/W REVXX.XX
UNIVERSAL REVXXXXX
FIELD DEV REVXXXXX
S/W REVXX.XX
RUNNING HOURSXXXXX
TEMPERATUREXX.XXC
SENSOR INFO
SENSITIVITYXXXXX
GAS TYPEXXXXX
SERIAL NUMBERXXXXX
H/W REVXX.XX
F/W REVXX.XX
REVXXXXX
USLXX.XX
LSLXX.XX
RUNNING HOURSXXXXX
CAL POINT ZEROXX.XX
CAL POINT SPANXX.XX
PPM HOURSXXXXX
TEMPERATUREXX.XXC
HISTORY
TX HISTORY
SENSOR HISTORY
CALIBRATION LOG
EVENT LOG
DEBUG MENU
MODBUS ERRORSXXXX
6901 WEST 110TH STREET
MINNEAPOLIS, MN 55438
USA
RTC
SECONDSXX
MINUTESXX
HOURSXX
DAYXX
MONTHXX
YEARXX
TX HISTORY
RUNNING HOURS XXXX
MAX TEMP XX.XX C
MAX TEMP TIME XX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIME XX:XX:XX
SENSOR HISTORY
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIMEXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXXXX C
MIN RESET TEMPXXXX C
CALIBRATION LOG
CAL IDXXX
DATEDD/MMM/YYYY
TIMEHH:MM:SS
ZEROXX.XX
SPANXX.XX
EE FAULTON/OFF
ADC FAULTON/OFF
DAC FAULTON/OFF
LOW VOLTAGEON/OFF
FLASH CRC FAULTON/OFF
RAM FAULTON/OFF
TEMP FAULTON/OFF
SOFTWARE FAULTON/OFF
EE SAFETY FAULTON/OFF
ZERO DRIFT FAULTON/OFF
SENSOR MISMATCHON/OFF
SENSOR FAULTON/OFF
SENSOR STATUS
SENSOR FAULTON/OFF
WARM UPON/OFF
CAL ACTIVEON/OFF
CAL SWITCHON/OFF
WRITE PROTECTON/OFF
EOL SENSORON/OFF
CHANGE CONFIGON/OFF
GEN ACTIVEON/OFF
GEN INSTALLEDON/OFF
SENSOR FAULT
CAL FAULTON/OFF
EE FAULTON/OFF
ADC FAULTON/OFF
ADC CNTR FAULTON/ OFF
3V FAULTON/OFF
ZERO DRIFT FAULTON/OFF
FLASH CRC FAULTON/OFF
RAM FAULTON/OFF
TEMP FAULTON/OFF
COMM FAULTON/OFF
CELL MISSING FLTON/OFF
GEN FAULTON/OFF
GENERAL INFO
MANUFACTURER
MODELUD-10
TAGXXXXX
DESCRIPTORXXXXX
MESSAGEXXXXX
FINAL ASSY NUMXXXXX
DEVICE IDXXXXX
FAULT/STATUS
OP MODEXXXXX
FAULTY/N
STATUSY/N
LON FAULTY/N
LON CONFIG
HGH ALARM LEVELXX.XX
LOW ALARM LEVELXX.XX
CAL GAS CONCXX.XX
STATUS RATEXXX MS
LON ADDRESSXXX
HISTORY
DISPLAY HISTORY
EVENT LOG
DISPLAY INFO
RTC
SERIAL NUMBERXXXXX
I/O BOARD IDXXX
MFG DATEDD/MM/YYYY
F/W REVXXXXX
UNIVERSAL REVXXXXX
FIELD DEV REVXXXXX
RUNNING HOURSXXXXX
TEMPERATUREXX.XX C
HEATER CTRLAUTO/ON/OFF
BACKLIGHT CTRLAUTO/ON/OFF
INPUT VOLTAGEXX.XX
DEBUG MENU
HART ERRORSXXXXX
ANALOG INPUTXX.XX MA
LON COMM ERRORSXXXX
Detector Electronics
6901 WEST 110TH STREET
MINNEAPOLIS, MN 55438
USA
FAULT
LOW CAL LINEON/OFF
EE FAULTON/OFF
ADC FAULT ON/OFF
24V FAULTON/OFF
FLASH FAULTON/OFF
RAM FAULTON/OFF
WDT FAULTON/OFF
12V FAULTON/OFF
5V FAULTON/OFF
ANY FAULTON/OFF
CAL ACTIVEON/OFF
WARM UPON/OFF
LOW ALARMON/OFF
HIGH ALARMON/OFF
LON ATTACHEDON/OFF
RESPONSE TESTON/OFF
MANUAL SELF TESTON/OFF
INPUT HARTON/OFF
LON FAULT
INVALID CONFIGON/OFF
LON OFFLINEON/OFF
TERM BD FAULTON/OFF
DISPLAY HISTORY
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIMEXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XX C
MAX RESET TIMEXX:XX:XX
MIN RESET TEMPXX.XX C
MIN RESET TIMEXX:XX:XX
For complete information regarding the PIR9400 Gas Detector, refer to instruction manual 95-8440.
WirinG
UD10-DCU with PIR9400
4000
3500
3000
2500
2000
1500
Distance in ft.
1000
500
0
18192021222324252627282930
Power Supply Voltage
Notes: Maximum cable length from power source to UD10 is 2000 feet.
Maximum cable length from UD10 to PIR9400/PIRTB termination box is 2000 feet.
UD10
DISPLAY UNIT
Sensor Connector
J4-1
J4-2
J4-3
SHIELD
24 VDC –
CALIBRATE
J2
ON
SW3
J4-4
J4-5
4-20 mA
24 VDC +
J4
SHIELD
2 B COM
2 A COM
SHIELD
1 B COM
1 A COM
YELLOW
BLACK
WHITE
J3-1
J3-2
J3-3
J3-4
J3-5
LON Connector
J3-6
J3
RED
GREEN
SEE NOTE 1
PIR9400
POINTWATCH
AWG
Wire Size
12
14
16
18
A2513
24 VDC –
J7-6
Power Supply Connector
24 VDC –
SHIELD
24 VDC +
J7-5
24 VDC +
J7-4
J7-3
J7-2
PIR9400 Wired Directly to UD10-DCU
SHIELD
J7
J7-1
NOTE 1 CONNECT THE GREEN SENSOR LEAD
TO THE CHASSIS GROUND LUG ON THE
INSIDE BOTTOM OF THE DISPLAY ENCLOSURE.
NOTE 2 UD10 HOUSING MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
G-195-86564.2
UD10
DISPLAY UNIT
Sensor Connector
J4-1
J4-2
J4-3
J4-4
SHIELD
ON
J2
SW3
4-20 mA
24 VDC –
CALIBRATE
PIRTB JUNCTION BOX
SEE NOTE 1
J4
J4-5
24 VDC +
J3-1
SHIELD
2 B COM
1 B COM
2 A COM
SHIELD
1 A COM
J3-2
J3-3
J3-4
J3-5
LON Connector
J3-6
J3
SPARE
CAL
4 – 20
RET
+24
CHASSIS
CAL
4 – 20
RET
+24
DETECTOR
GREEN
YELLOW
WHITE
BLACK
RED
PIR9400
24 VDC –
J7-6
Power Supply Connector
A2557
24 VDC –
SHIELD
24 VDC +
24 VDC +
J7-5
J7-4
SHIELD
J7
J7-3
J7-2
J7-1
UD10-DCU Wired to PIR9400 with PIRTB Termination Box
instAllAtion notes
IMPO RTANT
Hydrocarbon-based grease emits hydrocarbon
vapors that will be measured by PointWatch,
resulting in inaccurate gas level readings. Use
only low vapor pressure Lubriplate grease or
Teflon tape on the PointWatch detector and
associated termination box. Do not get grease
on the optics of the detector. A suitable grease is
listed in the “Ordering Information” section in this
manual.
NOTE 1 CONNECT THE GREEN SENSOR LEAD
TO THE CHASSIS GROUND LUG ON THE
INSIDE BOTTOM OF THE PIRTB.
NOTE 2 HOUSINGS MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
orientAtion
It is highly recommended that the PIR9400 be
installed in the horizontal position. The detector
is not position-sensitive in terms of its ability to detect
gas. However, the weather baffle assembly provides
superior performance when installed in a horizontal
position.
(See illustration below).
IMPO RTANT
In applications where both PointWatch and
catalytic type sensors are used, ensure that the
grease used to lubricate the PointWatch detector
threads does not come into contact with the
catalytic sensors, since poisoning of the catalytic
sensors could result. It is strongly recommended
that maintenance personnel wash their hands
between handling the two types of sensors.
4.2
G-295-8656
chAnGinG operAtinG moDes
CALIBRATE SWITCH
When used with a PIR9400, the operating mode of the
UD10-DCU must be changed from “HART Device” to
“PIR9400” mode. Refer to the “Startup” section of this
manual for details.
cAlibrAtion
To initiate calibration of the PIR9400 from the UD10-DCU
Display:
1.
Using the magnet to activate the switches on the
UD10-DCU display, navigate to the “Calibration”
menu.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Cal
Calibration
Cal Gas Conc
Calibration
Execute
Abort
HOLD CALIBRATION MAGNET
AT OUTSIDE BASE OF JUNCTION
BOX AT THIS LOCATION
TO ACTIVATE CALIBRATION SWITCH
B2056
PIRTB Termination Box
REMOTE LED
2. Activate “Execute” (Enter/Select) to start calibration.
3. The UD10-DCU will display “Waiting for Zero” on the
4. The UD10-DCU will then display “Waiting for Gas”
5. Apply calibration gas to the PIR9400.
6. The UD10-DCU will continue to display “Waiting for
7. When the UD10-DCU displays “Remove Cal Gas”
8. The UD10-DCU automatically returns to the normal
To initiate calibration from the
while monitoring calibration using the UD10-DCU
display:
1. Using the magnet, activate the magnetic calibration
2. The UD10-DCU will display “Waiting for Zero” on
main display screen.
on the screen.
Gas” on the screen.
on the screen, remove the calibration gas from the
PIR9400.
mode after successful calibration.
PIRTB Termination Box
switch on the PIRTB Termination Box. The LED at
the PIRTB turns from off to steady red.
the main display screen, with a solid red LED at the
PIRTB.
3. The UD10-DCU will then display “Waiting for Gas”
on the screen, while the LED at the PIRTB is flashing
red.
4. Apply calibration gas to the PIR9400 detector.
5. The UD10-DCU will display “Waiting for Span” on
the screen, with a red flashing LED at the PIRTB.
6. When the UD10-DCU displays “Remove Cal Gas”
on the screen and the LED at the PIRTB turns off,
remove the calibration gas.
7. After successful calibration, the UD10-DCU
automatically returns to the normal mode, and the
LED on the PIRTB remains off.
menu structure
UD10-DCU with PIR9400 PointWatch Detector
Refer to the following menu when using the
UD10-DCU’s LCD display and internal magnetic
switches.
MENU HELP
Status menus only allow the user to view the data.
The Setup menus allow the user to both view and
edit the data.
G-395-86564.2
MAIN MENU
PROCESS VARS
DISPLAY STATUS
DEVICE STATUS
DISPLAY SETUP
DEVICE SETUP
DEVICE CAL
DISPLAY TEST
PROCESS VARS
GAS NAMEXXXXX
GAS VALUEX.XX
HIGH ALARMY/N
LOW ALARMY/N
ANALOG INPUTX.XX MA
URVX.XX
LRVX.XX
FAULTY/N
DISPLAY STATUS
GENERAL INFO
FAULT/STATUS
LON CONFIG
HISTORY
DISPLAY INFO
DEBUG MENU
DEVICE STATUS
DEVICE INFO
FAULT/ STATUS
CALIBRATION LOG
DISPLAY SETUP
MODE SELECT
GENERAL OPTIONS
INPUT LOOP CAL
CONTRAST CONTRL
BACKLIGHT CTRL
DEVICE SETUP
DEVICE OPTION
DEVICE CAL
CALIBRATION
CAL GAS CONC50.00
DEVICE INFO
MANUFACTURER
MODELPIR9400
GAS NAMEXXXXX
UNIT OF MEASUREXXXXX
URVXX.XX
LRVXX.XX
FAULT/ STATUS
FAULTSY/N
CALIBRATION LOG
CAL IDXXXX
DATEDD/MMM/YYYY
TIMEHH:MM:SS
ZEROXX.XX
SPANXX.XX
DEVICE OPTION
GAS TYPE
GAS NAMEXXXXX
UNIT OF MEASURE%LFL
URVXX.XX
LRVXX.XX
CALIBRATION
EXECUTE
ABORT
6901 WEST 110TH STREET
MINNEAPOLIS, MN 55438
USA
FAULTS
WARM UPOFF/ ON
REF. CHANNEL FLTOFF/ ON
ACT. CHANNEL FLTOFF/ ON
STARTUP CAL FLTOFF/ ON
24 V FAULTOFF/ ON
BLOCK OPTICSOFF/ ON
CAL FAULTOFF/ ON
LOW FAULTOFF/ ON
HIGH FAULTOFF/ ON
ANY FAULTON/OFF
CAL ACTIVEON/OFF
WARM UPON/OFF
LOW ALARMON/OFF
HIGH ALARMON/OFF
LON ATTACHEDON/OFF
RESPONSE TESTON/OFF
MANUAL SELF TESTON/OFF
INPUT HARTON/OFF
LON FAULT
INVALID CONFIGON/OFF
LON OFFLINEON/OFF
TERM BD FAULTON/OFF
DISPLAY HISTORY
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIMEXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XX C
MAX RESET TIMEXX:XX:XX
MIN RESET TEMPXX.XX C
MIN RESET TIMEXX:XX:XX
HART ERRORSXXXXX
ANALOG INPUTXX.XX MA
LON COMM ERRORSXXXX
Detector Electronics
PIR94004.21
20-Feb-13
AppenDix h
UD10 -DCU with MODEL PIRECL
NOTE
For complete information regarding the PIRECL Gas Detector, refer to instruction manual 95-8526.
WirinG
UD10-DCU with PIRECL/OPECL/NTMOS/CGS
4000
3500
Distance in ft.
3000
2500
2000
1500
1000
500
0
18192021222324252627282930
Power Supply Voltage
Notes: Maximum cable length from power source to UD10 is 2000 feet.
Maximum cable length from UD10 to sensor/STB termination box is 2000 feet.
AWG
Wire Size
12
14
16
18
H-195-86564.2
WIRING TO OPTIONAL
RELAY BOARD
NO USER CONNECTION
MODEL PIRECL
24 VDC –
24 VDC +
CALIBRATE
24 VDC –
24 VDC +
4-20 MA +
4-20 MA –
RS-485 B
RS-485 A
RELAY POWER (RED)
FAULT (ORANGE)
LOW ALARM (WHITE)
HIGH ALARM (YELLOW)
1
2
3
4
5
1
6
7
8
9
10
11
12
13
UD10
DISPLAY UNIT
BLACK
RED
WHITE
Sensor Connector
J4-1
J4-2
J4
J4-3
J4-4
J4-5
NOTE 1 INTERNAL JUMPER REQUIRED FOR
NON-ISOLATED CURRENT OUTPUT
(SINGLE POWER SUPPLY).
NOTE 2 UD10 HOUSING MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
Model PIRECL Wired Directly to UD10-DCU
orientAti o n
It is highly recommended that the PIRECL be
installed in the horizontal position. The detector
is not position-sensitive in terms of its ability to detect
gas. However, the weather baffle assembly provides
superior performance when the PIRECL is installed
with the baffle in a horizontal position.
SHIELD
ON
24 VDC –
J7-6
Power Supply Connector
J2
SW3
24 VDC +
4-20 mA
24 VDC –
CALIBRATE
24 VDC –
SHIELD
24 VDC +
J7-5
J7-4
J7-3
J7-2
24 VDC +
SHIELD
J7
J7-1
SHIELD
2 B COM
2 A COM
SHIELD
1 B COM
1 A COM
J3-1
J3-2
J3-3
J3-4
J3-5
LON Connector
J3-6
J3
A2515
4.2
CORRECT
INCORRECT
H-295-8656
cAlibrAtion
To initiate calibration of the PIRECL from the UD10-DCU
Display:
1.
Using the magnet to activate the switches on the
UD10-DCU display, navigate to the “Calibration”
menu.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
Device Cal
Cal Gas Conc
Cal Gas Type
Calibration
Cal Date
Calibration
Execute
Abort
To initiate calibration from the
PIRECL
while monitoring
calibration using the UD10-DCU display:
1. Using the magnet, activate the magnetic calibration
switch on the PIRECL detector. See Figure below.
The LED turns from green to red.
2. The UD10-DCU will display “Waiting for Zero” on
the main display screen, with a solid red LED on the
PIRECL housing illuminated.
3. The UD10-DCU will then display “Waiting for Gas”
on the screen, while the LED on the PIRECL is
flashing red.
4. Apply calibration gas to the PIRECL detector.
2. Activate “Execute” (Enter/Select) to start calibration.
3. The UD10-DCU will display “Waiting for Zero” on
the main display screen, with a solid red LED on the
PIRECL housing illuminated.
4. The UD10-DCU will then display “Waiting for Gas”
on the screen, while the LED on the PIRECL is
flashing red.
5. Apply calibration gas to the PIRECL
6. The UD10-DCU will display “Waiting for Span” on
the screen, while a red flashing LED on the PIRECL
housing is illuminated.
7. When the UD10-DCU displays “Remove Cal Gas”
on the screen and the LED on the PIRECL housing
is off, remove the calibration gas.
8. After successful calibration, the UD10-DCU
automatically returns to the normal display with the
green LED illuminated on the PIRECL housing.
5. The UD10-DCU will display “Waiting for Span” on
the screen, while a red flashing LED on the PIRECL
housing is illuminated.
6. When the UD10-DCU displays “Remove Cal Gas”
on the screen and the LED on the PIRECL housing
is off, remove the calibration gas.
7. After successful calibration, the UD10-DCU
automatically returns to the normal mode with the
green LED illuminated on the PIRECL
MULTICOLOR LED
HART COMMUNICATION PORT
(COVER INSTALLED)
PLACE CALIBRATION MAGNET
HERE TO ACTIVATE INTERNAL
REED SWITCH
CALIBRATION MAGNET
B2435
Model PIRECL Gas Detector
H-395-86 564.2
CALIBRATION NOZZLE
menu structure
UD10-DCU with Model PIRECL
Refer to the following menu when using the UD10-D CU’s
LCD display and internal magnetic switches.
MENU HELP
Status menus only allow the user to view the data.
The Setup menus allow the user to both view and
edit the data.
4.2
H-495-8656
MAIN MENU
PROCESS VARS
DISPLAY STATUS
DEVICE STATUS
DISPLAY SETUP
DEVICE SETUP
DEVICE CAL
DISPLAY TEST
DEVICE TEST
PROCESS VARS
GAS NAMEXXXXX
GAS VALUEX.XX
HIGH ALARMY/N
LOW ALARM Y/N
ANALOG INPUTX.XX MA
URVX.XX
LRVX.XX
FAULTY/N
DISPLAY STATUS
GENERAL INFO
FAULT/STATUS
LON CONFIG
HISTORY
DISPLAY INFO
DEBUG MENU
DEVICE STATUS
GENERAL INFO
FAULT/STATUS
DEVICE INFO
SENSOR INFO
HISTORY
DISPLAY SETUP
MODE SELECT
GENERAL OPTIONS
INPUT LOOP CAL
CONTRAST CONTRL
BACKLIGHT CTRL
DEVICE SETUP
DEVICE OPTION
ALARM SETTING
HART OPTION
RS485
DEVICE CAL
CAL GAS CONCXX.XX
CAL GAS TYPE
CALIBRATION
CAL DATEDD/MM M/YYYY
DISPLAY TEST
SELF TEST
RESPONSE TEST
DEVICE TEST
SELF TEST
RESPONSE TEST
LOOP TEST
D/A TRIM
DEVICE OPTION
GAS TYPE
UNIT OF MEASURE
URVXX.XX
LRVXX.XX
USLXX.XX
LSLXX.XX
ANALOG CODE VAL
ANALOG FLT CODE
CAL FAULTON/OFF
DIRTY OPTICSON/OFF
LAMP FAULTON/OFF
START CAL FAULTON/OFF
EE 1 FAULTON/OFF
EE 2 FAULTON/OFF
REF ADC SATON/OFF
ACTIVE ADC SATON /OFF
24V FAULTON/OFF
12V FAULTON/OFF
5V FAULTON/OFF
ZERO DRIFT FAULTON/OFF
FLASH CRC FAULTON/O FF
RAM FAULTON/OFF
STATUS
CAL ACTIVEON/OFF
WARM UPON/OFF
LOW ALARMON/OFF
HIGH ALARMON/OFF
HART SELF TESTON/OFF
CHANGE CONFIGON/OFF
DEVICE HISTORY
RUNNING HOURSXXXXX
MAX TEMPXX.XXC
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XXC
MIN TEMP TIMEXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XXC
MAX RESET TIMEXX:XX:XX
MIN RESET TEMPXX.XXC
MIN RESET TIMEXX:XX:XX
CALIBRATION LOG
CAL IDXXXXX
HOURSXXXXX
EVENT LOG
EVENT IDXXXXX
HOURSXXXXX
GENERAL INFO
MANUFACTURER
MODELUD-10
TAGXXXXX
DESCRIPTORXXXXX
MESSAGEXXXXX
FINAL ASSY NUMXXXXX
DEVICE IDXXXXX
FAULT/STATUS
OP MODEXXXXX
FAULTY/N
STATUSY/N
LON FAULTY/N
LON CONFIG
HGH ALARM LEVELXX.XX
LOW ALARM LEVELXX.XX
CAL GAS CONCXX.XX
STATUS RATEXXXXXX MS
LON ADDRESSXXXXXX
HISTORY
DISPLAY HISTORY
EVENT LOG
DISPLAY INFO
RTC
SERIAL NUMBERXXXXX
I/O BOARD IDXXX
MFG DATEDD/MM/YYYY
F/W REVXXXXX
UNIVERSAL REVXXXXX
FIELD DEV REVXXXXX
RUNNING HOURSXXXXX
TEMPERATUREXX.XX C
HEATER CTRLAUTO/ON/OFF
BACKLIGHT CTRLAUTO/ON/OFF
INPUT VOLTAGEXX.XX
DEBUG MENU
HART ERRORSXXXXX
ANALOG INPUTXX.XX MA
LON COMM ERRORSXXXX
6901 WEST 110TH STREET
MINNEAPOLIS, MN 55438
USA
LOW CAL LINEON/OFF
EE FAULTON/OFF
ADC FAULT ON/OFF
24V FAULTON/OFF
FLASH FAULTON/OFF
RAM FAULTON/OFF
WDT FAULTON/OFF
12V FAULTON/OFF
5V FAULTON/OFF
ANY FAULTON/OFF
CAL ACTIVEON/OFF
WARM UPON/OFF
LOW ALARMON/OFF
HIGH ALARMON/OFF
LON ATTACHE DON/OFF
RESPONSE TESTON/OFF
MANUAL SELF TESTON/OFF
INPUT HAR TON/OFF
INVALID CONFIGON/OFF
LON OFFLINEON/OFF
TERM BD FAULTON/OFF
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIMEXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XX C
MAX RESET TIMEXX:XX:XX
MIN RESET TEMPXX.XX C
MIN RESET TIMEXX:XX:XX
For complete information regarding the OPECL Gas Detector, refer to instruction manual 95-8556.
WirinG
UD10-DCU with PIRECL/OPECL/NTMOS/CGS
4000
3500
Distance in ft.
3000
2500
2000
1500
1000
500
0
18192021222324252627282930
Power Supply Voltage
Notes: Maximum cable length from power source to UD10 is 2000 feet.
Maximum cable length from UD10 to sensor/STB termination box is 2000 feet.
AWG
Wire Size
12
14
16
18
I-195-86564.2
MODEL OPECL
24 VDC –
24 VDC +
CALIBRATE
24 VDC –
24 VDC +
4-20 MA +
4-20 MA –
RS-485 B
RS-485 A
NO USER CONNECTION
1
2
BLACK
RED
3
4
1
5
6
7
WHITE
8
9
10
UD10
DISPLAY UNIT
11
12
13
Sensor Connector
J4-1
J4-2
J4-3
SHIELD
24 VDC –
CALIBRATE
J2
ON
SW3
J4-4
J4-5
4-20 mA
24 VDC +
J4
J3-1
SHIELD
2 B COM
2 A COM
1 B COM
1 A COM
SHIELD
J3-2
J3-3
J3-4
J3-5
J3-6
LON Connector
J3
NOTE 1 INTERNAL JUMPER REQUIRED FOR
NON-ISOLATED CURRENT OUTPUT
(SINGLE POWER SUPPLY).
NOTE 2 UD10 HOUSING MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
24 VDC +
J7-5
24 VDC –
SHIELD
J7-4
24 VDC +
SHIELD
J7-3
J7-2
J7-1
24 VDC –
J7-6
Power Supply Connector
Model OPECL Wired Directly to UD10-DCU
J7
A2516
4.2
I-295-8656
orientAti o n
A2306
cAlibrAtion
OPECL modules must be affixed to a solid, non-vibrating
structure capable of supporting a minimum of 100 lbs (46
kg), located within the system’s rated separation distance.
See examples below.
In all cases, the maximum movement of the supporting
structure under all anticipated operating conditions must
be no more than ±0.25 degrees. When using a vertical
post, the post should be absolutely stable and without
vibration. Generally, when the post is set into the ground,
the portion below grade should be set in concrete at least
1 meter deep.
To initiate zero calibration of the OPECL from the
UD10-DCU Display:
1. Using the magnet to activate the switches on the
UD10-DCU display, navigate to the “Calibration”
menu.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
2.
Activate “Execute” (Enter/Select) to start calibration.
Device Cal
Cal Gas Type
Zero Calibration
Span Cal Factor
Cal Date
Calibration
Execute
Abort
3. The UD10-DCU will display “Waiting for Zero” on
the main display screen, with a solid red LED on the
OPECL housing illuminated.
4. After the calibration is successfully completed,
the UD10-DCU automatically returns to the normal
display with the green LED illuminated on the OPECL
housing.
I-395-86564.2
To initiate zero calibration from the OPECL:
1. Using the magnet, activate the magnetic calibration
switch on the OPECL receiver. See Figure below.
The green LED will turn red.
2. The UD10-DCU will display “Waiting for Zero” on
the main display screen, with a solid red LED on the
OPECL housing illuminated.
3. After the calibration is successfully completed,
the UD10-DCU automatically returns to the normal
display with the green LED illuminated on the OPECL
housing.
opecl trAnsmitter lAmp fAult
conDition
If the OPECL system experiences a Transmitter (Tx)
Lamp Fault condition, the UD10-DCU display will not
indicate a fault condition and its output will remain at 4
mA. The OPECL system is still fully functional and able
to detect gas. If a gas alarm condition should occur,
the alarm condition will override the Tx Lamp Fault
condition.
The OPECL system indicates a fault condition by
amber indicator LEDs on both the transmitter and the
receiver.
To verify an OPECL Tx Lamp Fault condition, within the
Menu Structure of the UD10-DCU Display navigate to
the device Fault/Status menu:
PLACE CALIBRATION MAGNET
HERE TO ACTIVATE INTERNAL
REED SWITCH
A2349
Location of Receiver’s Internal Magnetic Switch
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
and the Fault menu will identify the fault as a “Lamp
Fau lt”.
For complete information regarding OPECL fault
indications and operation of the OPECL transmitter
lamps, refer to the OPECL instruction manual, number
95-8556.
menu structure
UD10-DCU with Open Patch Eclipse Model OPECL
Refer to the following menu when using the UD10-D CU’s
LCD display and internal magnetic switches.
4.2
MENU HELP
Status menus only allow the user to view the data.
The Setup menus allow the user to both view and
edit the data.
I-495-8656
MAIN MENU
PROCESS VARS
DISPLAY STATUS
DEVICE STATUS
DISPLAY SETUP
DEVICE SETUP
DEVICE CAL
DISPLAY TEST
DEVICE TEST
PROCESS VARS
GAS NAMEXXXXX
GAS VALUEX.XX
HIGH ALARMY/N
LOW ALARMY/N
ANALOG INPUTX.XX MA
URVX.XX
LRVX.XX
FAULTY/N
DISPLAY STATUS
GENERAL INFO
FAULT/STATUS
LON CONFIG
HISTORY
DISPLAY INFO
DEBUG MENU
DEVICE STATUS
GENERAL INFO
FAULT/STATUS
DEVICE INFO
SENSOR INFO
HISTORY
DISPLAY SETUP
MODE SELECT
GENERAL OPTIONS
INPUT LOOP CAL
CONTRAST CONTRL
BACKLIGHT CTRL
DEVICE SETUP
DEVICE OPTION
ALARM SETTING
HART OPTION
RS485
RTC
DEVICE CAL
CAL GAS CONCXX.XX
CAL GAS TYPE
ZERO CALIBRATION
SPAN CAL FACTORXXXXX
CAL DATEDD/MMM/YYYY
DISPLAY TEST
SELF TEST
RESPONSE TEST
DEVICE TEST
SELF TEST
RESPONSE TEST
LOOP TEST
D/A TRIM
DEVICE OPTION
GAS NAME
UNIT OF MEASURE
URVXXXXX
LRVXXXXX
USLXXXXX
LSLXXXXX
ANALOG CODE VAL
ANALOG FLT CODE
BLOCK OPTIC TIMEXXXXX
HEATER CONTROLX
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIMEX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XX C
MAX RESET TIMEX:XX:XX
MIN RESET TEMPXX.XX C
MIN RESET TIMEX:XX:XX
CALIBRATION LOG
CAL IDXXXXX
DTIMEMM/DD-HH:MM
EVENT LOG
EVENTXXXXX
DTIMEMM/DD-HH:MM
GENERAL INFO
MANUFACTURER
MODELUD-10
TAGXXXXX
DESCRIPTORXXXXX
MESSAGEXXXXX
FINAL ASSY NUMXXXXX
DEVICE IDXXXXX
FAULT/STATUS
OP MODEXXXXX
FAULTY/N
STATUSY/N
LON FAULTY/N
LON CONFIG
HGH ALARM LEVELXX.XX
LOW ALARM LEVELXX.XX
CAL GAS CONCXX.XX
STATUS RATEXXXXXX MS
LON ADDRESSXXXXXX
HISTORY
DISPLAY HISTORY
EVENT LOG
DISPLAY INFO
RTC
SERIAL NUMBERXXXXX
I/O BOARD IDXXX
MFG DATEDD/MM/YYYY
F/W REVXXXXX
UNIVERSAL REVXXXXX
FIELD DEV REVXXXXX
RUNNING HOURSXXXXX
TEMPERATUREXX.XX C
HEATER CTRLAUTO/ON/OFF
BACKLIGHT CTRLAUTO/ON/OFF
INPUT VOLTAGEXX.XX
DEBUG MENU
HART ERRORSXXXXX
ANALOG INPUTXX.XX MA
LON COMM ERRORSXXXX
6901 WEST 110TH STREET
MINNEAPOLIS, MN 55438
USA
LOW CAL LINEON/OFF
EE FAULTON/OFF
ADC FAULT ON/OFF
24V FAULTON/OFF
FLASH FAULTON/OFF
RAM FAULTON/OFF
WDT FAULTON/OFF
12V FAULTON/OFF
5V FAULTON/OFF
ANY FAULTON/OFF
CAL ACTIVEON/OFF
WARM UPON/OFF
LOW ALARMON/OFF
HIGH ALARMON/OFF
LON ATTACHEDON/OFF
RESPONSE TESTON/OFF
MANUAL SELF TESTON/OFF
INPUT HARTON/OFF
LON FAULT
INVALID CONFIGON/OFF
LON OFFLINEON/OFF
TERM BD FAULTON/OFF
DISPLAY HISTORY
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIMEXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XX C
MAX RESET TIMEXX:XX:XX
MIN RESET TEMPXX.XX C
MIN RESET TIMEXX:XX:XX
For complete information regarding the NTMOS Gas Detector, refer to instruction manual 95-8604.
WirinG
UD10-DCU with PIRECL/OPECL/NTMOS/CGS
4000
3500
3000
2500
2000
1500
Distance in ft.
1000
500
0
18192021222324252627282930
Power Supply Voltage
Notes: Maximum cable length from power source to UD10 is 2000 feet.
Maximum cable length from UD10 to sensor/STB termination box is 2000 feet.
instAllAtion notes
NOTE
Never use silicone grease with the NTMOS
sensor.
NOTE
A junction box spacer or standoff may be used to
increase the distance between the device and the
mounting surface, thereby facilitating installation
and use of the ampoule calibrator.
NOTE
For non-HART applications, the NTMOS
sensor can be wired to the Sensor Connector
terminals (J3) on the UD10-DCU module. If
HART communication will be used, the NTMOS
sensor must be wired to the optional NTMOS
Connector Board, located on the inside bottom of
the UD10-DCU housing. Refer to the appropriate
wiring diagram.
AWG
Wire Size
12
14
16
18
Proper Termination of Orange and Grey Wires
The orange and grey wires on the NTMOS detector are
for factory use only. Proper field termination of these
wires can be accomplished in any of the following ways:
– If codes allow, they can be taped off and left
unconnected.
– Connect both wires to the “Shield” terminal (J4-1).
–
Connect both wires to Power Supply Minus (24 Vdc –).
– Connect to unused terminals in the STB Sensor
Termination Box.
4.2J-195-8656
UD10
DISPLAY UNIT
Sensor Connector
J4-1
J4-2
J4-3
ORANGE
GREY
SEE NOTE 1
YELLOW
BLACK
WHITE
RED
J4
J4-4
J4-5
B2521
SHIELD
4-20 mA
24 VDC –
CALIBRATE
24 VDC +
J2
ON
SW3
24 VDC –
J7-6
24 VDC –
SHIELD
24 VDC +
J7-5
24 VDC +
J7-4
J7-3
J7-2
Power Supply Connector
NTMOS Sensor Wired Directly to UD10-DCU
SHIELD
J7
J7-1
SHIELD
2 B COM
2 A COM
SHIELD
1 B COM
1 A COM
J3-1
J3-2
J3-3
J3-4
J3-5
LON Connector
J3-6
NTMOS
SENSOR
J3
NOTE 1 GREY AND ORANGE WIRES FOR FACTORY USE ONLY.
NOTE 2 UD10 HOUSING MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
STB TERMINATION BOX
UD10
DISPLAY UNIT
A2522
Sensor Connector
J4-1
J4-2
J4-3
J4-4
J4-5
SHIELD
4-20 mA
24 VDC –
CALIBRATE
24 VDC +
J2
ON
SW3
24 VDC –
J7-6
24 VDC –
SHIELD
24 VDC +
J7-5
24 VDC +
J7-4
J7-3
J7-2
Power Supply Connector
J4
SHIELD
J7
J7-1
SHIELD
2 B COM
2 A COM
SHIELD
1 B COM
1 A COM
J3-1
J3-2
J3-3
J3-4
J3-5
LON Connector
J3-6
J3
RED
WHITE
BLACK
YELLOW
GREY
ORANGE
NTMOS
H2S SENSOR
NOTE 1 GREY AND ORANGE WIRES FOR FACTORY USE ONLY.
NOTE 2 HOUSINGS MUST BE ELECTRICALLY CONNECTED TO
EARTH GROUND.
UD10-DCU Wired to NTMOS Sensor with STB Termination Box
4.2J-295-8656
orientAtion
The UD10-DCU/NTMOS assembly must be mounted
with the detector pointing down (see photo below).
2. Humidification Tube Calibration Kit (p/n
010272-001) with bottled 50 ppm H
S in air (p/n
2
227117-014). For complete information regarding
use of the Humidification Tube Calibration Kit,
refer to Instruction Manual number 95-8648.
NOTE
When calibrating with bottled 50 ppm H2S in air,
the humidication tube must be used.
cAlibrAtion
Calibration Notes
The NTMOS sensor must be calibrated using 50 ppm
H2S in air (never use H2S in nitrogen).
Det-Tronics provides two acceptable sources of 50
ppm H2S calibration gas for use with NTMOS sensors.
WARNIN G
The use of any other H2S calibration mixture will
produce inaccurate calibration results, possibly
resulting in a dangerous condition if the sensor
under-reports the level of H2S.
ANY FAULTON/OFF
CAL ACTIVEON/OFF
WARM UPON/OFF
LOW ALARMON/OFF
HIGH ALARMON/OFF
LON ATTACHEDON/OFF
RESPONSE TESTON/OFF
MANUAL SELF TESTON/OFF
INPUT HARTON/OFF
LON FAULT
INVALID CONFIGON/OFF
LON OFFLINEON/OFF
TERM BD FAULTON/OFF
DISPLAY HISTORY
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIMEXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XX C
MAX RESET TIMEXX:XX:XX
MIN RESET TEMPXX.XX C
MIN RESET TIMEXX:XX:XX
HART ERRORSXXXXX
ANALOG INPUTXX.XX MA
LON COMM ERRORSXXXX
Detector Electronics
NTMOS4.21
20-Feb-13
AppenDix K
UD10 -DCU with C706X TOXIC GAS SENSOR
NOTE
For complete information regarding the C7064E H2S Gas Sensor, refer to instruction manual 95-8396.
For the C7067E Chlorine Gas Sensor, refer to instruction manual 95-8439.
WirinG
UD10-DCU with GT3000/C706X
4000
3500
Distance in ft.
3000
2500
2000
1500
1000
500
0
18192021222324252627282930
Power Supply Voltage
Notes: Maximum cable length from power source to UD10 is 2000 feet.
Maximum cable length from UD10 to sensor/STB termination box is 2000 feet.
AWG
Wire Size
12
14
16
18
4.295-8656K-1
UD10
DISPLAY UNIT
Sensor Connector
J4-1
J4-2
J4-3
SHIELD
24 VDC –
CALIBRATE
J2
ON
SW3
J4-4
J4-5
4-20 mA
24 VDC +
BLACK
RED
GREEN
J4
SEE NOTE 1
J3-1
SHIELD
2 B COM
2 A COM
SHIELD
1 B COM
1 A COM
J3-2
J3-3
J3-4
J3-5
LON Connector
J3-6
J3
C706X SENSOR
A2517
UD10
DISPLAY UNIT
A2518
SEE NOTE 1
24 VDC –
J7-6
24 VDC –
SHIELD
24 VDC +
24 VDC +
J7-5
J7-4
SHIELD
J7
J7-3
J7-2
J7-1
Power Supply Connector
C706X Sensor Wired Directly to UD10-DCU
Sensor Connector
J4-3
24 VDC –
J4-4
4-20 mA
24 VDC –
J7-3
J4
J4-5
24 VDC +
J3-1
SHIELD
2 B COM
J3-2
J3-3
2 A COM
J3-4
SHIELD
J3-5
1 B COM
1 A COM
LON Connector
J3-6
J3
24 VDC +
SHIELD
J7
J7-2
J7-1
J4-1
J4-2
SHIELD
CALIBRATE
J2
ON
SW3
24 VDC –
SHIELD
24 VDC +
J7-6
J7-5
J7-4
Power Supply Connector
NOTE 1 CONNECT THE GREEN SENSOR LEAD
TO THE CHASSIS GROUND LUG ON THE
INSIDE BOTTOM OF THE DISPLAY ENCLOSURE.
NOTE 2 UD10 HOUSING MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
BLACK
RED
SENSOR
TERMINATION
BOX
+
–
G
RED
+
BLK
–
G
GROUND LUG*
* CONNECT THE GREEN
SENSOR LEAD TO THE
CHASSIS GROUND LUG
IN THE INSIDE BOTTOM
OF THE JUNCTION BOX.
C706X SENSOR
NOTE 1 GROUND THE SHIELD AT THE DISPLAY
UNIT END ONLY.
NOTE 2 HOUSINGS MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
UD10-DCU Wired to C706X Sensor with STB Termination Box
4.295-8656K-2
instAll At i o n
WIRING REQUIREMENTS
INSTALLATION AND WIRING PROCEDURE
1. Determine the best mounting locations for the
detectors.
The simplest installation involves installing the sensor
into one of the UD10-DCU openings and connecting
the wiring directly to the UD10-DCU. If the installation
requires separation of the C706X sensor and the
UD10-DCU Display, the sensor can be connected to
a STB sensor termination box, and the C706X/STB
combination wired to the UD10-DCU. In this case,
shielded cable is recommended to help protect against
interference caused be extraneous electrical “noise.” In
applications where the cable is installed in conduit, the
conduit should not be used for wiring to other electrical
equipment whenever possible. If other equipment
power wiring is run in the same conduit, the cabling
must be shielded. The maximum allowable distance
between the C706X sensor and UD10-DCU Display
Unit is limited by the resistance of the cabling used.
2. Install the C706X sensor within the proper opening
in the UD10-DCU or STB junction box. Mount the
UD10-DCU/C706X with the sensor oriented vertically
and the opening pointing down. The UD10-DCU
should be electrically connected to earth ground.
NOTE
The electrochemical sensor cell does not need
to be installed within the C706X housing while
installing and wiring the detector/junction box.
It is recommended to keep the sensor in the
manufacturer’s sealed shipping bag in a cool
storage environment until actual power-up and
calibration commissioning is performed. This
will ensure that the sensor will provide maximum
longevity.
3. Terminate all three C706X conductors at the proper
terminals. Refer to the appropriate illustration for
details.
4. Double check that all wiring is the proper size
and type and has been installed correctly. Check
operating voltage at the C706X sensor and the
UD10-DCU Display Unit.
NOTE
Do not apply power to the system with the junction
box cover removed unless the area has been declassied.
5. Proceed with startup and calibration.
4.295-8656K-3
cAlibrAtion
menu structure
To initiate calibration of the C706X sensor from the
UD10-DCU Display:
1. Using the magnet to activate the switches on the
UD10-DCU display, navigate to the “Calibrate”
menu.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
2. Activate “Execute”
Device Cal
Calibration
Cal Gas Conc
(Enter/Select)
Calibration
Execute
Abort
to start calibration.
3. The UD10-DCU will display “Waiting for Zero” on the
main display screen as it performs zero calibration.
4. When zero calibration is complete, the UD10-DCU
will display “Waiting for Gas” on the screen.
5. Apply calibration gas to the sensor.
UD10-DCU with C706X Series Sensor
Refer to the following menu when using the UD10-D CU’s
LCD display and internal magnetic switches.
MENU HELP
Status menus only allow the user to view the data.
The Setup menus allow the user to both view and
edit the data.
6. The UD10-DCU will display “Waiting for Span”
on the screen while the span calibration is being
performed.
7. When the UD10-DCU displays “Remove Cal Gas”
on the screen, remove the calibration gas from the
sensor.
8. When calibration is complete, “Remove Cal Gas”
is no longer displayed on the screen and the
UD10-DCU automatically returns to the normal
operating mode.
4.295-8656K-4
MAIN MENU
PROCESS VARS
DISPLAY STATUS
DEVICE STATUS
DISPLAY SETUP
DEVICE SETUP
DEVICE CAL
DISPLAY TEST
PROCESS VARS
GAS NAMEXXXXX
GAS VALUEX.XX
HIGH ALARMY/N
LOW ALARMY/N
ANALOG INPUTX.XX MA
URVX.XX
LRVX.XX
FAULTY/N
DISPLAY STATUS
GENERAL INFO
FAULT/STATUS
LON CONFIG
HISTORY
DISPLAY INFO
DEBUG MENU
DEVICE STATUS
FAULT/STATUS
CALIBRATION LOG
DISPLAY SETUP
MODE SELECT
GENERAL OPTIONS
INPUT LOOP CAL
CONTRAST CONTRL
BACKLIGHT CTRL
DEVICE SETUP
GAS NAMEXXXX
DETECTOR TYPE
DEVICE CAL
CALIBRATION
CAL GAS CONCXXX.XX
FAULT/ STATUS
FAULTSY/N
CALIBRATION LOG
CAL IDXXXX
DATEXX/XXX/XXXX
TIMEHH:MM:SS
ZEROXXXX
SPANXXXX
ANY FAULTON/OFF
CAL ACTIVEON/OFF
WARM UPON/OFF
LOW ALARMON/OFF
HIGH ALARMON/OFF
LON ATTACHEDON/OFF
RESPONSE TESTON/OFF
MANUAL SELF TESTON/OFF
INPUT HARTON/OFF
LON FAULT
INVALID CONFIGON/OFF
LON OFFLINEON/OFF
TERM BD FAULTON/OFF
DISPLAY HISTORY
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIMEXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XX C
MAX RESET TIMEXX:XX:XX
MIN RESET TEMPXX.XX C
MIN RESET TIMEXX:XX:XX
HART ERRORSXXXXX
ANALOG INPUTXX.XX MA
LON COMM ERRORSXXXX
Detector Electronics
C706X4.21
20-Feb-13
WirinG
4000
3500
AppenDix l
UD10 -DCU with MODEL CGS COMBUSTIBLE GAS SENSOR
UD10-DCU with PIRECL/OPECL/NTMOS/CGS
3000
2500
2000
1500
Distance in ft.
1000
500
0
18192021222324252627282930
Power Supply Voltage
Notes: Maximum cable length from power source to UD10 is 2000 feet.
Maximum cable length from UD10 to CGS sensor is 500 feet
(using 16 AWG cable minimum).
importAnt notes
NOTE
The UD10-DCU with CGS Interface option and
CGS sensor is certied as a “Gas Detector”
and performance approved to standards
FM6310/6320, ATEX 60079-29-1, and IEC
60079-29-1.
NOTE
Only Constant Current type CGS sensors may be
used with the UD10.
AWG
Wire Size
12
14
16
18
CAUTION
Silicone based lubricants must never be used on
or near the CGS sensor, since this can result in
irreversible damage to the sensing element.
CAUTION
When the UD10-DCU is congured for a
non-latching high alarm, the EQP Controller must
always latch and require a deliberate manual
action to clear a high gas alarm.
CAUTION
The sintered metal ame arrestor is an integral
part of the combustible gas sensor. DO NOT
operate the gas detector if the ame arrestor is
damaged or missing, since the exposed element
is a potential ignition source.
4.295-8656L-1
CGS INTERFACE BOARD
LOCATED INSIDE
UD10 HOUSING
SET ALL SWITCHES
TO THE “ON” POSITION
(FACTORY DEFAULT SETTING)
SW1
4-20 mA
J3
24 VDC +
J11
SHIELD
24 VDC –
CALIBRATE
TERMINAL J11 FOR FACTORY USE ONLY
CONNECT TO UD10 MODULE VIA
CABLE (FACTORY INSTALLED)
CONNECT CGS SENSOR
TO TERMINAL J10
B2507
MODEL STB1
SENSOR TERMINATION BOX
CGS
SENSOR
CGS INTERFACE BOARD
LOCATED INSIDE
UD10 HOUSING
BLK
WHT
RED
3
2
BLK
P10
WHT
RED
1
J10
CGS Sensor Wired Directly to UD10-DCU
SW1
J11
SHIELD
CALIBRATE
BLK
3
WHT
2
RED
1
J10
P10
CGS INTERFACE BOARD
NOTE 1 REMOVE UD10 ELECTRONICS MODULE FOR ACCESS
TO CGS INTERFACE BOARD (NO TOOLS REQUIRED).
NOTE 2 HOUSINGS MUST BE ELECTRICALLY CONNECTED TO
EARTH GROUND.
SET ALL SWITCHES
TO THE “ON” POSITION
(FACTORY DEFAULT SETTING)
CONNECT SHIELD TO EARTH GROUND
J3
4-20 mA
24 VDC –
24 VDC +
TERMINAL WITHIN UD10 HOUSING
CONNECT TO UD10 MODULE VIA
CABLE (FACTORY INSTALLED)
TERMINAL J11 FOR FACTORY USE ONLY
CGS INTERFACE BOARD
CONNECT KEYED SENSOR
PLUG TO PIN CONNECTOR
B2508
CGS
SENSOR
UD10-DCU Wired to CGS Sensor with STB Termination Box
4.295-8656L-2
NOTE 1 REMOVE UD10 ELECTRONICS MODULE FOR ACCESS
TO CGS INTERFACE BOARD (NO TOOLS REQUIRED).
NOTE 2 HOUSINGS MUST BE ELECTRICALLY CONNECTED TO
EARTH GROUND.
instAll At i o n
WIRING REQUIREMENTS
INSTALLATION AND WIRING PROCEDURE
1. Determine the best mounting locations for the
detectors.
The simplest installation involves installing the sensor
into one of the UD10-DCU openings and connecting
the wiring directly to the CGS interface board.
Sensor Separation
If the installation requires separation of the CGS
sensor and the UD10-DCU Display, the sensor can be
connected to a model STB1 sensor termination box,
and the CGS/STB combination wired to the UD10.
In this case, shielded cable is recommended to help
protect against interference caused by extraneous
electrical “noise.”
In applications where the cable is installed in conduit,
the conduit should not be used for wiring to other
electrical equipment whenever possible. If other
equipment power wiring is run in the same conduit, the
cabling must be shielded.
The maximum allowable distance between the CGS
sensor and UD10-DCU Display Unit is 500 feet, with
connecting cable 16 AWG minimum.
2. Install the CGS sensor within the proper opening
in the UD10-DCU or STB junction box. Mount the
device with the sensor oriented vertically and the
opening pointing down. All junction boxes should
be electrically connected to earth ground.
3. Terminate all wiring at the proper terminals. Refer to
the appropriate illustration for details.
4. Double check that all wiring is the proper size and
type and has been installed correctly. Check for
correct operating voltage at the device.
NOTE
Do not apply power to the system with the junction
box cover removed unless the area has been
de-classied.
5. Proceed with startup and calibration.
4.295-8656L-3
cAlibrAtion
To initiate calibration of the CGS sensor from the
UD10-DCU Display:
1. Using the magnet to activate the switches on the
UD10-DCU display, navigate to the “Calibrate”
menu.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
2. Activate “Execute”
3. The UD10-DCU will display “Waiting for Zero” on the
main display screen as it performs zero calibration.
4. When zero calibration is complete, the UD10-DCU
will display “Waiting for Gas” on the screen.
5. Apply calibration gas to the sensor.
6. The UD10-DCU will display “Waiting for Span”
on the screen while the span calibration is being
performed.
7. When the UD10-DCU shows “Remove Cal Gas”
on the screen, remove the calibration gas from the
sensor.
8. The UD10-DCU automatically exits the Calibrate
mode and returns to normal operating mode upon
completion of a successful calibration.
Determining Sensor Life Remaining
At the time of calibration, the UD10 logs the sensor
mV signal. This value can be used for determining the
approximate sensor life remaining.
To view all the recorded mV signal values for the sensor,
from the Main Menu, navigate to:
Device Status > Calibration Log > Span.
Device Cal
Calibration
Cal Gas
Cal Gas Conc
K Factor
(Enter/Select)
Calibration
Execute
to start calibration.
along with the Span value. In addition, "Weak Sensor"
is shown on the UD10 display for about 20 seconds.
After 20 seconds, the "Weak Sensor" message is no
longer seen, but a "Weak Sensor" status is recorded
(Device Status > Fault/Status > Status).
UD10 display for about 20 seconds, then a Cal Fault
is shown. The Cal Log shows "Cal Fail" with a Span
value of 0.00 mV.
K fActor
If the system will be detecting a gas/vapor other than the
gas used in the actual calibration process, a conversion
K-Factor must be used. The K-Factor can be entered
prior to calibration by navigating to the “Device Option”
menu.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Setup
Device Option
Device Option
Gas Name
K-Factor
The UD10-DCU communicates the K-Factor to the
CGS Interface Board during the calibration process,
where the proper correction is made to ensure accurate
calibration.
The actual effect of the K-Factor can be observed
as the span portion of the calibration is completed.
For example, suppose a K-Factor of 0.865 has been
programmed. When calibration is performed, the
UD10-DCU will display 50% as span is accepted. It
will then apply the K-Factor, and the displayed value will
change to 43.3% LFL.
For additional information regarding K-Factors,
including a list of K-Factors for many common gases,
refer to Technical Bulletin number 76-1017.
menu structure
To view the mV signal from the most recent calibration
only, from the Main Menu, navigate to:
Device Status > Device Info > Response.
ANY FAULTON/OFF
CAL ACTIVEON/OFF
WARM UPON/OFF
LOW ALARMON/OFF
HIGH ALARMON/OFF
LON ATTACHEDON/OFF
RESPONSE TESTON/OFF
MANUAL SELF TESTON/OFF
INPUT HARTON/OFF
LON FAULT
INVALID CONFIGON/OFF
LON OFFLINEON/OFF
TERM BD FAULTON/OFF
DISPLAY HISTORY
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIMEXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XX C
MAX RESET TIMEXX:XX:XX
MIN RESET TEMPXX.XX C
MIN RESET TIMEXX:XX:XX
DEVICE SETUP
DEVICE OPTION
DEVICE CAL
CALIBRATION
CAL GAS CONC50.00
CAL GASXXXX
K FACTORXX.XX
DISPLAY TEST
SELF TEST
RESPONSE TEST
DEVICE OPTION
GAS NAMEXXXXX
K-FACTORXXXXX
CALIBRATION
EXECUTE
BACKLIGHT CTRL
OFF
ON
AUTOMATIC
DISPLAY INFO
RTC
SERIAL NUMBERXXXXX
I/O BOARD IDXXX
MFG DATEDD/MM/YYYY
F/W REVXXXXX
UNIVERSAL REVXXXXX
FIELD DEV REVXXXXX
RUNNING HOURSXXXXX
TEMPERATUREXX.XX C
HEATER CTRLAUTO/ON/OFF
BACKLIGHT CTRLAUTO/ON/OFF
INPUT VOLTAGEXX.XX
DEBUG MENU
HART ERRORSXXXXX
ANALOG INPUTXX.XX MA
LON COMM ERRORSXXXX
For complete information regarding the Model 505 Transmitter, refer to instruction manual 95-8472.
WirinG
UD10-DCU with PIRECL/OPECL/NTMOS/CGS
4000
3500
Distance in ft.
3000
2500
2000
1500
1000
500
0
18192021222324252627282930
Power Supply Voltage
Notes: Maximum cable length from power source to UD10 is 2000 feet.
Maximum cable length from UD10 to CGS sensor is 500 feet
Sensor Connector
J4-1
J4-2
J4-3
J4-4
J4
J4-5
UD10
DISPLAY UNIT
AWG
Wire Size
12
14
16
18
SHIELD
ON
24 VDC –
J7-6
Power Supply Connector
A2519
J2
SW3
4-20 mA
24 VDC –
24 VDC –
SHIELD
J7-4
24 VDC +
J3-1
SHIELD
2 B COM
J3-2
J3-3
2 A COM
J3-4
SHIELD
J3-5
1 B COM
1 A COM
24 VDC +
SHIELD
J7
J7-3
J7-2
J7-1
LON Connector
J3-6
J3
CALIBRATE
24 VDC +
J7-5
UD10-DCU Wired to Model 505 Transmitter/CGS Sensor
4.295-8656M-1
MODEL 505 TRANSMITTER
SIG
–
+
BLK
WHT
RED
SENSOR
CGS
SENSOR
NOTE UD10 HOUSING MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
Sensor Connector
J4-1
J4-2
J4-3
J4-4
UD10
J4
J4-5
DISPLAY UNIT
SHIELD
ON
24 VDC –
J7-6
Power Supply Connector
NOTES
1. SHIELDED SENSOR WIRING CABLE REQUIRED.
J2
SW3
4-20 mA
24 VDC –
CALIBRATE
24 VDC +
J7-5
24 VDC +
SHIELD
2 B COM
2 A COM
SHIELD
1 B COM
1 A COM
24 VDC –
SHIELD
24 VDC +
SHIELD
J7-4
J7
J7-3
J7-2
J7-1
CONNECT KEYED SENSOR
PLUG TO PIN CONNECTOR
J3-1
J3-2
J3-3
J3-4
J3-5
J3-6
J3
2. GROUND SENSOR WIRE SHIELD AT TRANSMITTER END ONLY.
3. SHIELDS SHOULD BE STRIPPED BACK WITHIN JUNCTION BOXES.
4. P/N 102883-001 TERMINAL CONNECTOR REQUIRED FOR SENSOR CONNECTION
4. (PROVIDED WITH SENSOR TERMINATION BOX).
5. HOUSINGS MUST BE ELECTRICALLY CONNECTED TO EARTH GROUND.
MODEL 505 TRANSMITTER
SIG
–
+
LON Connector
BLK
WHT
RED
SENSOR
BLK
WHT
RED
CGS
SENSOR
A2520
UD10-DCU Wired to Model 505 Transmitter/CGS Sensor Using Sensor Separation Termination Box
instAllAtion
Refer to the Model 505 Instruction Manual (number
95-8472) for complete information regarding proper
installation of the Model 505 with combustible gas
sensor.
4.295-8656M-2
orientAtion
The Model 505/CGS must be mounted with the CGS
sensor opening pointing down.
cAlibrAtion
Model 505
ZERO/SPAN SWITCH
SENSOR VOLTAGE ADJUST
The Model 505/CGS must be calibrated when the
system is commissioned as well as when the CGS
sensor is replaced. Calibration is performed at the
CAL/NORM SWITCH
CALIBRATE LED
4 mA ADJUST
Model 505 using the following procedure. Calibration
at the UD10-DCU is not supported.
WARNIN G
Before removing the junction box cover, verify that no dangerous levels of gas are present.
StepSwitch PositionOperator Action
1
2
3
CAL/NORM switch in the CAL
position.
ZERO/SPAN switch in the ZERO
position.
ZERO/SPAN switch in the SPAN
position.
1. LED turns on.
2. Connect a digital voltmeter to the transmitter test jacks.
3. Set the meter range to 2 Vdc.
1. Adjust the ZERO potentiometer to read 0.000 Vdc on the
voltmeter. See Note 3 below.
1. Adjust the 4 mA potentiometer to read 0.167 Vdc on the
voltmeter.
2. Apply the 50% LFL calibration gas to the sensor. When the
output has stabilized, adjust the SPAN potentiometer for a
reading of 0.500 on the voltmeter.
ZERO ADJUST
SPAN ADJUST
TEST POINTS
A1944
1. Sensitivity test. The meter must read greater than 0.015 Vdc.
4
ZERO/SPAN switch in the ZERO
position.
See Note 4 below.
2. Remove the calibration gas.
3. When the meter reads 0.002 Vdc or less, remove the test
probes.
5
CAL/NORM switch in NORM
position.
1. The LED turns off.
2. The calibration is complete.
3. Replace the junction box cover.
NOTES:
1.
When the CAL/NORM switch is in the CAL position, the yellow LED turns on and the 4-20 mA output signal goes to 3.4 mA.
2. The voltmeter must be suitable for use in a hazardous location.
3. If the possibility of background gases exists, purge the sensor with clean air prior to the zero adjustment to assure accurate
calibration.
4. A typical sensitivity reading with 50% LFL gas applied to the sensor is 35 to 50 millivolts for a new sensor. Sensor replacement
is recommended when the sensitivity reading is less than 15 millivolts.
5. If a dust cover or splash shield is used, inspect it to be sure that it is not dirty or plugged. A plugged dust cover can restrict
the ow of gas to the sensing element, seriously reducing its effectiveness. For optimum performance, sensor covers/lters
should be replaced frequently to ensure that they are not degraded or plugged.
4.295-8656M-3
menu structure
UD10-DCU with Model 505 / CGS Sensor
Refer to the following menu when using the UD10-D CU’s
LCD display and internal magnetic switches.
MENU HELP
Status menus only allow the user to view the data.
The Setup menus allow the user to both view and
edit the data.
4.295-8656M-4
PROCESS VARS
GAS NAMEXXXXX
GAS VALUEX.XX
HIGH ALARMY/N
LOW ALARMY/N
ANALOG INPUTX.XX MA
URVX.XX
LRVX.XX
FAULTY/N
DISPLAY STATUS
GENERAL INFO
FAULT/STATUS
LON CONFIG
HISTORY
DISPLAY INFO
DEBUG MENU
GENERAL INFO
MANUFACTURER
MODELUD-10
TAGXXXXX
DESCRIPTORXXXXX
MESSAGEXXXXX
FINAL ASSY NUMXXXXX
DEVICE IDXXXXX
6901 WEST 110TH STREET
MINNEAPOLIS, MN 55438
USA
FAULT
LOW CAL LINEON/OFF
EE FAULTON/OFF
ADC FAULT ON/OFF
24V FAULTON/OFF
FLASH FAULTON/OFF
RAM FAULTON/OFF
WDT FAULTON/OFF
12V FAULTON/OFF
5V FAULTON/OFF
TAGXXXXX
DESCRIPTORXXXXX
MESSAGEXXXX
FINAL ASSY NUMXXXX
BACKLIGHT CTRL
OFF
ON
AUTOMATIC
FAULT/STATUS
OP MODEXXXXX
FAULTY/N
STATUS\Y/N
LON FAULTY/N
LON CONFIG
HGH ALARM LEVELXX.XX
LOW ALARM LEVELXX.XX
CAL GAS CONCXX.XX
STATUS RATEXXXXXX MS
LON ADDRESSXXXXXX
HISTORY
DISPLAY HISTORY
EVENT LOG
DISPLAY INFO
RTC
SERIAL NUMBERXXXXX
I/O BOARD IDXXX
MFG DATEDD/MM/YYYY
F/W REVXXXXX
UNIVERSAL REVXXXXX
FIELD DEV REVXXXXX
RUNNING HOURSXXXXX
TEMPERATUREXX.XX C
HEATER CTRLAUTO/ON/OFF
BACKLIGHT CTRLAUTO/ON/OFF
INPUT VOLTAGEXX.XX
STATUS
ANY FAULTON/OFF
CAL ACTIVEON/OFF
WARM UPON/OFF
LOW ALARMON/OFF
HIGH ALARMON/OFF
LON ATTACHEDON/OFF
RESPONSE TESTON/OFF
MANUAL SELF TESTON/OFF
INPUT HARTON/OFF
LON FAULT
INVALID CONFIGON/OFF
LON OFFLINEON/OFF
TERM BD FAULTON/OFF
DISPLAY HISTORY
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIM EXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XX C
MAX RESET TIMEXX:XX:XX
MIN RESET TEMPXX.XX C
MIN RESET TIMEXX:XX:XX
HART ERRORSXXXXX
ANALOG INPUTXX.XX MA
LON COMM ERRORSXXXX
Detector Electronics
5054.21
20-Feb-13
AppenDix n
UD10 -DCU with GENERIC 4-20 mA SENSORS
NOTE
For complete information regarding installation, wiring, and calibration of the sensor, refer to the instruction
manual provided by the sensor manufacturer.
oper Ation
The UD10-DCU can be used with generic sensors
that generate a calibrated linear 4-20 mA signal, with
or without HART. The UD10-DCU allows the operator
to select the upper and lower range values and unit
of measurement. The UD10-DCU then analyzes the
4-20 mA input signal from the sensor and displays the
value with the designated measurement unit, and also
controls the alarm outputs.
UPPER AND LOWER RANGE VALUES
The upper range value (URV) and lower range value
(LRV) are selected using the magnetic tool and the
UD10-DCU’s menu system (Main Menu > Device
Setup). The URV corresponds to the 20 mA signal while
the LRV corresponds to 4 mA. The default values are
0 for the LRV and 100 for the URV. When the generic
detector supports HART communication, the URV and
LRV come from the attached detector.
MEASUREMENT UNIT TEXT
The operator can select the appropriate measurement
unit from a pre-entered list: % (default), PPM, LFL, or
PPB, or he can enter his own custom 4-character string.
Measurement unit text is displayed on the main screen
with the process variable. When the generic detector
supports HART communication, the unit text comes
from the attached detector.
ALARMS
The Low, High and Auxiliary alarm levels are
independently field adjustable. Alarm levels are set
and displayed with the selected measurement units. All
alarm levels must be within the LRV to URV range.
ALARM LATCHING
Latching or non-latching function is independently
selectable for each alarm. The default setting is
non-latching. Latched alarms can be reset with a “Reset
Latched Alarms” command from the menu system or a
power cycle.
SENSOR CALIBRATION
The UD10-DCU does not support generic sensor
calibration. Generic sensors must be pre-calibrated
following the procedure described in the instruction
manual provided by the sensor manufacturer.
4-20 MA OUTPUT READING
While in Generic mode, the UD10-DCU displays values
below the 4 mA level to allow the use of 0-20 mA
sensors.
menu structure
UD10-DCU with Generic 4-20 mA Sensors
LOW FAULT THRESHOLD
The operator can enter a low input fault threshold in the
range of 0.5 to 4 mA (default is 3.5 mA). When the input
signal is at or below this point, an “Out of Range Low
Fault” is annunciated. This feature can be enabled/
disabled as desired.
HIGH FAULT THRESHOLD
The operator can enter a high input fault threshold in the
range of 20 to 27 mA (default is 21 mA). When the input
signal is at or above this point, an “Out of Range High
Fault” is annunciated. This feature can be enabled/
disabled as desired.
4.295-8656N-1
Refer to the following menus when using the
UD10-DCU’s LCD display and internal magnetic
switches. Two different menus are provided to
accommodate sensors with or without HART
communication.
MENU HELP
Status menus only allow the user to view the data.
The Setup menus allow the user to both view and
edit the data.
MAIN MENU
PROCESS VARS
DISPLAY STATUS
DEVICE STATUS
DISPLAY SETUP
DEVICE SETUP
DISPLAY TEST
PROCESS VARS
USER TEXTXXXXX
HIGH ALARMY/N
LOW ALARMY/N
ANALOG INPUTX.XX MA
URVX.XX
LRVX.XX
FAULTY/N
DISPLAY STATUS
GENERAL INFO
FAULT/STATUS
LON CONFIG
HISTORY
DISPLAY INFO
DEBUG MENU
DEVICE STATUS
FAULT/ STATUS
HIGH FAULT LEVELXX.XX
HIGH FAULTENABLED/DISBALED
LOW FAULT LEVELXX.XX
LOW FAULTENABLED/DISBALED
DISPLAY SETUP
MODE SELECT
GENERAL OPTIONS
INPUT LOOP CAL
CONTRAST CONTRL
BACKLIGHT CTRL
DEVICE SETUP
USER TEXTXXXX
SELECT UNIT
USER UNIT%
URVXXXX
LRVXXXX
HIGH FAULT LEVELXX.XX
HIGH FAULT
LOW FAULT LEVELXX.XX
LOW FAULT
ANY FAULTON/OFF
CAL ACTIVEON/OFF
WARM UPON/OFF
LOW ALARMON/OFF
HIGH ALARMON/OFF
LON ATTACHEDON/OFF
RESPONSE TESTON/OFF
MANUAL SELF TESTON/OFF
INPUT HARTON/OFF
LON FAULT
INVALID CONFIGON/OFF
LON OFFLINEON/OFF
TERM BD FAULTON/OFF
DISPLAY HISTORY
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIMEXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XX C
MAX RESET TIMEXX:XX:XX
MIN RESET TEMPXX.XX C
MIN RESET TIMEXX:XX:XX
HART ERRORSXXXXX
ANALOG INPUTXX.XX MA
LON COMM ERRORSXXXX
GENERIC4.21
Detector Electronics
20-Feb-13
MAIN MENU
PROCESS VARS
DISPLAY STATUS
DEVICE STATUS
DISPLAY SETUP
DEVICE SETUP
DISPLAY TEST
DEVICE TEST
PROCESS VARS
USER TEXTXXXXXX
GAS VALUEX.XX
HIGH ALARMY/N
LOW ALARMY/N
ANALOG INPUTX.XX MA
URVX.XX
LRVX.XX
FAULTY/N
DISPLAY STATUS
GENERAL INFO
FAULT/STATUS
LON CONFIG
HISTORY
DISPLAY INFO
DEBUG MENU
DEVICE STATUS
PROCESS VARS
DEVICE REVIEW
PVX.XX MA
PV LOOP CURRENTX.XX MA
PV LRVX.XX
PV URVX.XX
FAULT/ STATUS
HIGH FAULT LEVELXX.XX
HIGH FAULTENABLE/DISABLE
LOW FAULT LEVELXX.XX
LOW FAULTENABLE/DISABLE
DISPLAY SETUP
MODE SELECT
GENERAL OPTION
INPUT LOOP CAL
CONTRAST CONTRL
BACKLIGHT CTRL
DEVICE SETUP
BASIC SETUP
DETAILED SETUP
FAULT SETUP
UNIT SETUP
DISPLAY TEST
SELF TEST
RESPONSE TEST
DEVICE TEST
SELF TEST
LOOP TEST
D/A TRIM
PROCESS VARS
PVXXXX
PV % RANGEXXX %
PV LOOP CURRENT4.00 MA
SENSOR INFO
SVXXXX
TVXXXX
QVXXXX
ANY FAULTON/OFF
CAL ACTIVEON/OFF
WARM UPON/OFF
LOW ALARMON/OFF
HIGH ALARMON/OFF
LON ATTACHEDON/OFF
RESPONSE TESTON/OFF
MANUAL SELF TESTON/OFF
INPUT HARTON/OFF
LON FAULT
INVALID CONFIGON/OFF
LON OFFLINEON/OFF
TERM BD FAULTON/OFF
DISPLAY HISTORY
RUNNING HOURSXXXX
MAX TEMPXX.XX C
MAX TEMP TIMEXX:XX:XX
MIN TEMPXX.XX C
MIN TEMP TIMEXX:XX:XX
RESET MAX MIN
MAX RESET TEMPXX.XX C
MAX RESET TIMEXX:XX:XX
MIN RESET TEMPXX.XX C
MIN RESET TIMEXX:XX:XX