Endress+Hauser ORIA15 Technical specifications

Brief Operating Instructions
Loop-powered display unit
with HART® communication
ORIA15
These instructions are Brief Operating Instructions; they do not
replace the Operating Instructions included in the scope of
supply.
For detailed information, refer to the Operating Instructions
and other documentation on the CD-ROM provided.
KA01149O/09/EN/02.13
71229793

Table of contents Loop-powered display unit
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Table of contents
1 Document information ..................................................... 2
1.1 Document conventions ........................................................... 2
1.2 Registered trademarks ........................................................... 5
2 Safety instructions ......................................................... 5
2.1 Requirements for the personnel .................................................... 5
2.2 Designated use ................................................................. 5
2.3 Workplace safety ............................................................... 6
2.4 Operational safety .............................................................. 6
2.5 Product safety ................................................................. 6
3 Identification .............................................................. 6
3.1 Nameplate .................................................................... 6
3.2 Scope of delivery ................................................................ 7
3.3 Certificates and approvals ......................................................... 7
3.4 HART® protocol certification ....................................................... 8
4 Installation ................................................................ 8
4.1 Incoming acceptance, transport, storage .............................................. 8
4.2 Installation conditions ........................................................... 8
4.3 Installation instructions .......................................................... 9
4.4 Post-installation check .......................................................... 13
5 Wiring ................................................................... 13
5.1 Quick wiring guide ............................................................. 14
5.2 Connection in 4 to 20 mA mode ................................................... 15
5.3 Connection in HART mode ....................................................... 16
5.4 Inserting the cable, field housing ................................................... 22
5.5 Shielding and grounding ......................................................... 22
5.6 Connecting to functional grounding ................................................. 23
5.7 Degree of protection ............................................................ 24
5.8 Post-connection check .......................................................... 25
6 Operation ................................................................ 25
6.1 Operating functions ............................................................ 26
1 Document information
1.1 Document conventions
1.1.1 Safety symbols
Symbol Meaning
DANGER
A0011189-EN
DANGER!
This symbol alerts you to a dangerous situation. Failure to avoid this situation will
result in serious or fatal injury.
WARNING
A0011190-EN
WARNING!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can
result in serious or fatal injury.

Loop-powered display unit Document information
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Symbol Meaning
CAUTION
A0011191-EN
CAUTION!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can
result in minor or medium injury.
NOTICE
A0011192-EN
NOTICE!
This symbol contains information on procedures and other facts which do not result in
personal injury.
1.1.2 Electrical symbols
Symbol Meaning
A0011197
Direct current
A terminal to which DC voltage is applied or through which direct current flows.
A0011198
Alternating current
A terminal to which alternating voltage is applied or through which alternating current flows.
A0017381
Direct current and alternating current
• A terminal to which alternating voltage or DC voltage is applied.
• A terminal through which alternating current or direct current flows.
A0011200
Ground connection
A grounded terminal which, as far as the operator is concerned, is grounded via a grounding
system.
A0011199
Protective ground connection
A terminal which must be connected to ground prior to establishing any other connections.
A0011201
Equipotential connection
A connection that has to be connected to the plant grounding system: This may be a potential
equalization line or a star grounding system depending on national or company codes of
practice.
A0012751
ESD - Electrostatic discharge
Protect the terminals against electrostatic discharge. Failure to comply with this instruction can
result in the destruction of parts or malffunction of the electronics.
1.1.3 Symbols for certain types of information
Symbol Meaning
A0011182
Allowed
Indicates procedures, processes or actions that are allowed.
A0011183
Preferred
Indicates procedures, processes or actions that are preferred.
A0011184
Forbidden
Indicates procedures, processes or actions that are forbidden.

Document information Loop-powered display unit
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Symbol Meaning
A0011193
Tip
Indicates additional information.
A0011194
Reference to documentation
Refers to the corresponding device documentation.
A0011195
Reference to page
Refers to the corresponding page number.
A0011196
Reference to graphic
Refers to the corresponding graphic number and page number.
,… ,
Series of steps
Result of a sequence of actions
1.1.4 Symbols in graphics
Symbol Meaning
1, 2, 3,... Item numbers
,… ,
Series of steps
A, B, C, ... Views
A-A, B-B, C-C, ... Sections
A0013441
Flow direction
-
A0011187
Hazardous area
Indicates a hazardous area.
.
A0011188
Safe area (non-hazardous area)
Indicates a non-hazardous area.
1.1.5 Tool symbols
Symbol Meaning
A0011220
Flat blade screwdriver
A0011221
Allen key

Loop-powered display unit Safety instructions
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Symbol Meaning
A0011222
Open-ended wrench
A0013442
Torx screwdriver
1.2 Registered trademarks
HART®
Registered trademark of the HART® Communication Foundation
2 Safety instructions
2.1 Requirements for the personnel
The personnel must fulfill the following requirements for its tasks:
‣Trained, qualified specialists must have a relevant qualification for this specific
function and task
‣Are authorized by the plant owner/operator
‣Are familiar with federal/national regulations
‣Before beginning work, the specialist staff must have read and understood the
instructions in the Operating Instructions and supplementary documentation as well
as in the certificates (depending on the application)
‣Following instructions and basic conditions
2.2 Designated use
The process display unit displays analog process variables or HART ® process variables
on its screen.
4 to 20 mAThe device is powered via the current loop and does not require an
additional power supply.
• The manufacturer accepts no liability for damages resulting from incorrect use or use
other than that designated. It is not permitted to convert or modify the device in any
way.
• Panel-mounted device
The device is designed for installation in a panel and must only be operated in an
installed state.
• Field device:
The device is designed for installation in the field.
• The device may only be operated under the permitted ambient conditions .

Identification Loop-powered display unit
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2.3 Workplace safety
For work on and with the device:
‣Wear the required personal protective equipment according to federal/national
regulations.
2.4 Operational safety
Risk of injury!
‣Operate the device in proper technical condition and fail-safe condition only.
‣The operator is responsible for interference-free operation of the device.
Conversions to the device
Unauthorized modifications to the device are not permitted and can lead to
unforeseeable dangers.
‣If modifications are still required, consult with the supplier.
Repair
To ensure continued operational safety and reliability,
‣Carry out repairs on the device only if they are expressly permitted.
‣Observe federal/national regulations pertaining to repair of an electrical device.
‣Use only original spare parts and accessories.
Hazardous area
To eliminate the risk of danger to persons or the facility when the device is used in the
approval-related area (e.g. explosion protection, pressure equipment safety):
‣Check the nameplate to verify if the device ordered can be put to its intended use in
the approval-related area.
‣Observe the specifications in the separate supplementary documentation that is an
integral part of these Instructions.
2.5 Product safety
This measuring device is designed in accordance with good engineering practice to
meet state-of-the-art safety requirements, has been tested, and left the factory in a
condition in which it is safe to operate.
It meets general safety standards and legal requirements. It also complies with the EC
directives listed in the device-specific EC Declaration of Conformity. The manufacturer
confirms this by affixing the CE mark to the device.
3 Identification
3.1 Nameplate
The nameplate is located on the right-hand side of the housing in the case of the field
device, and on the rear of the housing in the case of the panel-mounted device.

Loop-powered display unit Identification
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Loop Powered
Display
Front IP65 NEMA Type 4x Encl.
ident: xxxxxxxxxxxxxxxx
Ta=-40...+60°C (-40...+140°F)
Loop powered 4...20mA
FW: XX.XX.XX
S/N: XXXXXXXXXXXX
2011 ORIA15-xxxxxxx
XXXX,
XXXXXXXXX
1
2
3
45
6
8
7
A0019058
1 Device designation 5 Serial number of the device
2 Housing degree of protection 6 Order code of the device
3 Manufacturer's address 7 Input signal
4 Approvals (optional) 8 Ambient temperature range
3.2 Scope of delivery
The scope of delivery of the device comprises:
• Panel-mounted device
– Process display unit
– Brief Operating Instructions
– Operating Instructions on CD-ROM
– Ex Safety Instructions (optional)
– Fastening fixtures
– HART® communication resistance module (optional)
• Field device
– Process display unit
– Brief Operating Instructions
– Operating Instructions on CD-ROM
– Ex Safety Instructions (optional)
– Fastening fixtures for wall/pipe mounting (optional)
– HART® communication resistance module (optional)
– Weather protection cover (optional)
3.3 Certificates and approvals
An overview of all available approvals is provided in the "Technical data" section in the
relevant Operating Instructions.
CE mark, Declaration of Conformity
The device is designed to meet state-of-the-art safety requirements, has been tested,
and left the factory in a condition in which it is safe to operate. The device complies
with the applicable standards and regulations in accordance with EN 61010-1 "Safety
requirements for electrical equipment for measurement, control and laboratory use".

Installation Loop-powered display unit
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The device described in these Operating Instructions therefore complies with the
statutory requirements of the EU Directives. The manufacturer confirms that the device
has been successfully tested by applying the CE mark.
3.4 HART® protocol certification
The process display unit is registered by the HART® Communication Foundation. The
device fulfills the requirements of HCF Specification, Revision 7.1. This version is
downwards compatible with all sensors/actuators with HART® versions ≥ 5.0.
4 Installation
4.1 Incoming acceptance, transport, storage
Compliance with the permitted environmental and storage conditions is mandatory.
Precise specifications for this are provided in the "Technical data" in the relevant
Operating Instructions.
4.1.1 Incoming acceptance
On receipt of the goods, check the following points:
• Is the packaging or the content damaged?
• Is the delivery complete? Compare the scope of delivery against the information on
your order form.
4.1.2 Transport and storage
Please note the following:
• Pack the device so that is protected against impact for storage and transport. The
original packaging provides optimum protection.
• The permitted storage temperature is –40 to +85 °C (–40 to +185 °F); it is possible to
store the device at borderline temperatures for a limited period (48 hours
maximum).
4.2 Installation conditions
At temperatures below –25 °C (–13 °F) the readability of the display can no longer
be guaranteed.
4.2.1 Display unit in the panel-mount housing
Permitted ambient temperature range –40 to 60 °C (–40 to 140 °F), horizontal
orientation. IP65 protection at front, IP20 at rear
See "Technical data" section in the relevant Operating Instructions.
4.2.2 Display unit in the field housing
Permitted ambient temperature range –40 to 60 °C (–40 to 140 °F). IP66 protection,
NEMA 4x.

Loop-powered display unit Installation
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See "Technical data" section in the relevant Operating Instructions.
4.3 Installation instructions
For the dimensions of the device, see the "Technical data" section in the relevant
Operating Instructions.
4.3.1 Panel housing
1.
2.
A0017762
 1 Installation instructions for the panel housing
Installation in a panel with a panel cutout 92x45 mm (3.62x1.77 in), max. panel
thickness 13 mm (0.51 in).
1. Slot the device into the panel cutout from the front.
2. Fit the mounting clips on the side of the housing and tighten the threaded rods.
4.3.2 Field housing
Pipe mounting (with optional mounting kit)
The device can be mounted on a pipe with a diameter of up to 50.8 mm (2 in) with the
mounting kit (optionally available).

Installation Loop-powered display unit
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2
1
5mm
4mm
1. 2.
3.
4.
TX20
A0017789
 2 Mounting the process display unit on a pipe
1 Mounting plate for pipe/wall mounting
2 Weather protection cover (optional)
1. Release the 4 housing screws
2. Open the housing
3. Secure the mounting plate to the rear of the device with 4 screws supplied. The
optional weather protection cover can be secured between the device and the
mounting plate.
4. Guide the two gripper clamps through the mounting plate, fit them around the
pipe and tighten.

Loop-powered display unit Installation
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Wall mounting
With optionally available mounting kit.
1.
2.
3.
A0017803
 3 Mounting the process display unit on a wall
1. Use the mounting plate as a stencil for 2 6 mm (0.24 in) bore holes,
82 mm (3.23 in) apart, and secure the plate on the wall with 2 screws (not
supplied).
2. Open the housing.
3. Secure the display unit on the mounting plate with the 4 screws supplied.
4. Close the cover and tighten the screws.
Without a mounting kit.
1. Open the housing.
2. Use the device as a stencil for 4 6 mm (0.24 in) bore holes, 99 mm (3.9 in) apart
on the horizontal plane, 66 mm (2.6 in) apart on the vertical plane.

Installation Loop-powered display unit
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3. Secure the display unit on the wall with 4 screws.
4. Close the cover and tighten the housing screws.
4.3.3 Mounting the optional HART® communication resistance module
Panel housing
The HART® communication resistance module is available as an accessory, see section
Accessories in the relevant Operating instructions.
A0020785
 4 Mounting the optional HART® communication resistance module
1. Unplug the pluggable terminal block.
2. Plug terminal block into the suitable plug-in position on the HART®
communication resistance module.
3. Plug the HART® communication resistance module into the plug-in position on
the housing.
Field housing
The HART® communication resistance module is available as an accessory, see section
Accessories in the relevant Operating instructions.

Loop-powered display unit Wiring
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A0020844
 5 Mounting the optional HART® communication resistance module
1. Unplug the pluggable terminal block.
2. Plug terminal block into the suitable plug-in position on the HART®
communication resistance module.
3. Plug the HART® communication resistance module into the plug-in position in
the housing.
4.4 Post-installation check
4.4.1 Display unit in the panel-mount housing
• Is the seal undamaged?
• Are the mounting clips securely fastened on the housing of the device?
• Are the threaded rods properly tightened?
• Is the device located in the center of the panel cutout?
4.4.2 Display unit in the field housing
• Is the seal undamaged?
• Is the housing firmly screwed to the mounting plate?
• Is the mounting bracket firmly secured on the wall/pipe?
• Are the housing screws firmly tightened?
5 Wiring
!WARNING
Danger! Electric voltage!
‣The entire connection of the device must take place while the device is de-energized.

Wiring Loop-powered display unit
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Only certified devices (optionally available) may be connected in the hazardous area
‣Observe corresponding notes and wiring diagrams in the Ex-specific supplement to
these Operating Instructions. Your supplier is available for assistance if required.
NOTICE
SELV / Class 2 device
‣The device may only be powered by a power unit with an energy-limited circuit in
accordance with IEC 61010-1: 'SELV or Class 2 circuit'.
Device destroyed if current too high
‣Do not operate the device at a voltage source without a current limiter. Instead,
operate the device only in the current loop with a transmitter.
•Panel housing:
The terminals are located on the rear of the housing.
•Field housing:
The terminals are located inside the housing. The device has two M16 cable entries.
The housing must be opened for wiring purposes.
Operation of the spring terminals
A0020848
 6 Operation of the spring terminals
1. When using rigid cable with ferrule, just plug the cable into the terminal. No
tools required. With flexible wire the spring mechanism of the terminal must be
operated as shown in step 2.
2. In order to loosen the cable, push the spring mechanism in completely using a
screwdriver or other suitable tool and pull out the cable.
5.1 Quick wiring guide
Terminal Description
+ Positive connection, current measurement
- Negative connection, current measurement (without backlighting)
LED Negative connection, current measurement (with backlighting)

Loop-powered display unit Wiring
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Terminal Description
Auxiliary terminals (electrically connected internally)
Functional grounding:
• Panel-mounted device:
Terminal on the rear of the housing
• Field device:
Terminal in the housing
5.2 Connection in 4 to 20 mA mode
The following diagrams show how the process display unit is connected in 4 to 20 mA
mode.
Connection without backlighting Connection with backlighting
Connection with transmitter power
supply and transmitter
LED
- +
-
-
+
+
I
Y
1
A0017704
1 Transmitter power supply
+
+
I
Y
1
-
-
LED
- +
A0017705
1 Transmitter power supply
Connection with transmitter power
supply and transmitter using the
auxiliary terminal
-
-
+
+
I
Y
1
LED
- +
A0017706
1 Transmitter power supply
+
+
I
Y
1
-
-
LED
- +
A0017707
1 Transmitter power supply

Wiring Loop-powered display unit
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Connection without backlighting Connection with backlighting
Connection with PLC and
transmitter
-
-
+
+
I
Y
1
LED
- +
A0019720
1 PLC
-
-
+
+
I
Y
1
LED
- +
A0019721
1 PLC
Connection without transmitter
power supply directly in the
4 to 20 mA circuit
+
2
-
I
Y
LED
- +
A0017708
2 4 to 20 mA power source
+
2
-
I
Y
LED
- +
A0017709
2 4 to 20 mA power source
5.3 Connection in HART mode
The following diagrams show how the process display unit is connected in HART mode.
5.3.1 HART® connection
NOTICE
Undefined behavior due to incorrect wiring of an actuator
‣When installing the process display unit together with an actuator, the Operating
Instructions for the actuator must be followed!

Loop-powered display unit Wiring
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The HART® communication resistance of 230 Ω in the signal line is always
necessary in the case of a low-impedance power supply. It must be installed
between the power supply and the display unit.
Circuit diagram / Description
2-wire sensor with
process display unit and
loop power supply,
without backlighting
Y
I
RsDC
1
2
3
LED
- +
A0019567
1 Sensor
2 Power supply
3HART® resistance
2-wire sensor with
process display unit and
loop power supply, with
backlighting
Y
I
RsDC
1
2
3
LED
- +
A0019568
1 Sensor
2 Power supply
3HART® resistance
4-wire sensor with
process display unit and
loop power supply,
without backlighting
1
3
Y
I
2
4
LED
- +
A0019570
1HART® resistance
2 Current meter (optional)
3 Sensor
4 Power supply 4-wire device

Wiring Loop-powered display unit
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Circuit diagram / Description
4-wire sensor with
process display unit and
loop power supply, with
backlighting
1
3
Y
I
2
4
LED
- +
A0019571
1HART® resistance
2 Current meter (optional)
3 Sensor
4 Power supply 4-wire device
Current output with
process display unit and
actuator (e.g. actuator
valve), without
backlighting
13
2
LED
- +
A0019573
1 Actuator
2 Power supply 4-wire device
3 Current output
Current output with
process display unit and
actuator (e.g. actuator
valve), with backlighting
13
2
LED
- +
A0019574
1 Actuator
2 Power supply 4-wire device
3 Current output

Loop-powered display unit Wiring
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Circuit diagram / Description
Multi-drop 2-wire sensors
with process display unit
and loop power supply
RsDC
1
2
3
Y
I
LED
- +
Y
I
Y
I
A0019575
1 Sensors
2 Power supply
3HART® resistance
Multi-drop 2-wire sensors
with process display unit
and loop power supply,
with backlighting
RsDC
1
2
3
I
Y
Y
I
Y
I
LED
- +
A0019722
1 Sensors
2 Power supply
3HART® resistance
Optional HART® communication resistance module
A HART® communication resistance module is available as an accessory, see section
Accessories in the relevant Operating Instructions.
Mounting of the HART® communication resistance module see section Installation
instructions (→  12)

Wiring Loop-powered display unit
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Wiring
Circuit diagram / Description
2-wire sensor with
process display unit and
loop power supply,
without backlighting
1
LED
- +
3
2
Y
I
RsDC
A0020839
1HART® communication resistance module
2 Sensor
3 Power supply
2-wire sensor with
process display unit and
loop power supply, with
backlighting
1
3
2
Y
I
RsDC
LED
- +
A0020840
1HART® communication resistance module
2 Sensor
3 Power supply