Endress+Hauser RIA15 User manual

Products Solutions Services
Operating instructions
RIA15
Process display unit
Loop-powered 4 to 20 mA process display unit
BA01073K/09/EN/05.14
71259848
Valid as of version
01.02.xx (Firmware)

RIA15 Table of contents
Endress+Hauser 3
Table of contents
1 Document information ......... 4
1.1 Document function ................... 4
1.2 Document conventions ................ 4
2 Safety instructions .............. 6
2.1 Requirements for the personnel ........ 6
2.2 Designated use ...................... 7
2.3 Workplace safety .................... 7
2.4 Operational safety ................... 7
2.5 Product safety ....................... 7
3 Identification .................... 8
3.1 Nameplate .......................... 8
3.2 Scope of delivery ..................... 9
3.3 Certificates and approvals ............. 9
4 Installation ...................... 9
4.1 Incoming acceptance, transport,
storage ............................. 9
4.2 Installation conditions ............... 10
4.3 Installation instructions .............. 10
4.4 Post-installation check ............... 14
5 Wiring .......................... 14
5.1 Quick wiring guide .................. 15
5.2 Inserting the cable, field housing ...... 17
5.3 Connecting to functional grounding .... 17
5.4 Degree of protection ................. 19
5.5 Post-connection check ............... 19
6 Operation ...................... 20
6.1 Operating functions ................. 21
7 Commissioning ................ 21
7.1 Post-installation check and switching
on the device ....................... 21
7.2 Operating matrix ................... 22
8 Troubleshooting ............... 24
8.1 Error limits as per NAMUR NE 43 ..... 24
8.2 Diagnostic messages ................ 24
8.3 Spare parts ........................ 25
8.4 Software history and overview of
compatibility ....................... 26
9 Maintenance .................. 26
10 Return .......................... 26
11 Disposal ........................ 27
12 Technical data ................. 27

Document information RIA15
4 Endress+Hauser
1 Document information
1.1 Document function
These Operating Instructions contain all the information that is required in various phases of
the life cycle of the device: from product identification, incoming acceptance and storage, to
mounting, connection, operation and commissioning through to troubleshooting,
maintenance and disposal.
1.2 Document conventions
1.2.1 Safety symbols
Symbol Meaning
DANGER
DANGER!
This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in
serious or fatal injury.
WARNING
WARNING!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
serious or fatal injury.
CAUTION
CAUTION!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
minor or medium injury.
NOTICE
NOTE!
This symbol contains information on procedures and other facts which do not result in personal
injury.
1.2.2 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.

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Endress+Hauser 5
Symbol Meaning
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.
1.2.3 Symbols for certain types of information
Symbol Meaning
Permitted
Indicates procedures, processes or actions that are permitted.
Preferred
Indicates procedures, processes or actions that are preferred.
Forbidden
Indicates procedures, processes or actions that are forbidden.
Tip
Indicates additional information.
Reference to documentation
Refers to the corresponding device documentation.
Reference to page
Refers to the corresponding page number.
Reference to graphic
Refers to the corresponding graphic number and page number.
,… ,
Series of steps
Result of a sequence of actions
Help in the event of a problem
Visual inspection
1.2.4 Symbols in graphics
Symbol Meaning
1, 2, 3,... Item numbers
,… ,
Series of steps
A, B, C, ... Views
A-A, B-B, C-C, ... Sections

Safety instructions RIA15
6 Endress+Hauser
Symbol Meaning
A0013441
Flow direction
-
A0011187
Hazardous area
Indicates a hazardous area.
.
A0011188
Safe area (non-hazardous area)
Indicates a non-hazardous area.
1.2.5 Tool symbols
Symbol Meaning
A0011220
Flat blade screwdriver
A0011221
Allen key
A0011222
Open-ended wrench
A0013442
Torx screwdriver
2 Safety instructions
2.1 Requirements for the personnel
The personnel for installation, commissioning, diagnostics and maintenance must fulfill the
following requirements:
‣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
The operating personnel must fulfill the following requirements:
‣Being instructed and authorized according to the requirements of the task by the facility's
owner-operator
‣Following the instructions in these Operating Instructions

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2.2 Designated use
The process display unit displays analog process variables on its screen.
The device is powered via the 4 to 20 mA 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 (→  28).
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, despite this, modifications are required, consult with Endress+Hauser.
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 original spare parts and accessories from Endress+Hauser only.
Environmental requirements
If a plastic transmitter housing is permanently exposed to certain steam and air mixtures, this
can damage the housing.
‣If you are unsure, please contact your Endress+Hauser Sales Center for clarification.
‣If used in an approval-related area, observe the information on the nameplate.
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.

Identification RIA15
8 Endress+Hauser
It meets general safety standards and legal requirements. It also complies with the EC
directives listed in the device-specific EC Declaration of Conformity. Endress+Hauser 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.
Ord. cd.: XXXXXXXX
Ser. no.: XXXXXXXXXXXXXXXXX
Ext. ord. cd.: RIA15-XXXXXXX
Ta= -40...+60°C
Front IP65 Type 4X Encl.
Loop powered 4...20 mA
RIA15 Made in Germany 2012
D-87484 Nesselwang
1
2
4
5
67
Class2 circuit or SELV circuit
3
9
8
A0019608
 1 Nameplate of the process display unit (example)
1 Order code of the device 6 Device designation
2 Serial number of the device 7 Approvals (optional)
3 Extended order code of the device 8 Input signal
4 Manufacturer's address 9 Housing degree of protection
5 Ambient temperature range

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3.2 Scope of delivery
The scope of delivery of the device comprises:
• Panel-mounted device
– Process display unit
– Operating Instructions
– Ex Safety Instructions (optional)
– Fastening fixtures
• Field device
– Process display unit
– Operating Instructions
– Ex Safety Instructions (optional)
– Fastening fixtures for wall/pipe mounting (optional)
– Weather protection cover (optional)
3.3 Certificates and approvals
An overview of all available approvals is provided in the "Technical data" section. (→  27).
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".
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.
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" (→  27) zu finden.
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.

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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 (→  27).
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 (aluminum housing).
See "Technical data" section (→  27).
4.3 Installation instructions
For the dimensions of the device, see "Technical data" (→  30).
4.3.1 Panel housing
1.
2.
A0017762
 2 Installation instructions for the panel housing

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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 RIA15
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2
1
5mm
4mm
1. 2.
3.
4.
TX20
A0017789
 3 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.

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Wall mounting
With optionally available mounting kit.
1.
2.
3.
A0017803
 4 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.
3. Secure the display unit on the wall with 4 screws.

Wiring RIA15
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4. Close the cover and tighten the housing screws.
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
LWARNING
Danger! Electric voltage!
‣The entire connection of the device must take place while the device is de-energized.
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. If you have any questions, please do not hesitate to contact your E
+H representative.
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

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Endress+Hauser 15
A0020848
 5 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)
Auxiliary terminals (electrically connected internally)
Functional grounding:
• Panel-mounted device:
Terminal on the rear of the housing
• Field device:
Terminal in the housing

Wiring RIA15
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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
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

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5.2 Inserting the cable, field housing
TX20
2.
3. 4.
1.
A0017830
 6 Inserting the cable, field housing
Inserting the cable, field housing, connection without transmitter power supply (example)
1. Release the housing screws
2. Open the housing
3. Open the cable gland (M16) and insert the cable.
4. Connect the cable incl. functional grounding and close the cable gland
5.3 Connecting to functional grounding
5.3.1 Panel-mounted device
For EMC reasons the functional grounding should always be connected. When the device is
used in explosion hazardous environment (with optional Ex approval) the connection is
obligatory.

Wiring RIA15
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1
A0018894
 7 Functional grounding terminal on panel-mounted device
5.3.2 Field device
For EMC reasons the functional grounding should always be connected. When the device is
used in explosion hazardous environment (with optional Ex approval) the connection is
obligatory and the field housing must additionally be grounded via a grounding screw fitted
on the outside of the housing.
TX20
A0018895
 8 Functional grounding terminal in field housing

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Endress+Hauser 19
TX20
A0018908
 9 Ground terminal on field housing
5.4 Degree of protection
5.4.1 Field housing
The devices meet all the requirements of IP66. It is absolutely essential to comply with the
following points to ensure this protection is guaranteed after mounting or servicing the
device:
• The housing seal must be clean and undamaged when inserted into the groove. The seal
must be cleaned, dried or replaced if necessary.
• The cables used for connection must be of the specified outside diameter (e.g. M16 x 1.5,
cable diameter 5 to 10 mm (0.2 to 0.39 in)).
• Mount the measuring device in such a way that the cable entries point downwards.
• Replace unused cable entries with dummy plugs.
• The housing cover and the cable entries must be firmly tightened.
5.4.2 Panel housing
The front of the device meets the requirements of IP65. It is absolutely essential to comply
with the following points to ensure this protection is guaranteed after mounting or servicing
the device:
• The seal between the front of the housing and the panel must be clean and undamaged.
The seal must be cleaned, dried or replaced if necessary.
• The threaded rods of the panel mounting clips must be firmly tightened.
5.5 Post-connection check
Device condition and specifications Notes
Are cables or the device damaged? Visual inspection
Electrical connection Notes
Does the supply current match the specifications on the nameplate? -

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Are the mounted cables, incl. functional grounding, connected correctly and strain-relieved? -
Field housing: Are the cable glands securely closed? -
6 Operation
1
2
3
4
5
6
7
A0017989
 10 Display and operating elements of the process display unit
1 Symbol: operating menu disabled
2 Symbol: error
3 Symbol: warning
4 Operating keys "-", "+", "E"
5 14-segment display for unit/TAG
6 Bar graph with indicators for under range and over range
7 5-digit 7-segment display for measured value, digit height 17 mm (0.67 in)
The device is operated using three operating keys on the front of the housing. The device
setup can be disabled with a 4-digit user code. If the setup is disabled, a padlock symbol
appears on the display when an operating parameter is selected.
A0017716
Enter key; calling up the operating menu, confirming the option/setting parameters in the
operating menu
A0017714
Selecting and setting/changing values in the operating menu; pressing the '-' and '+' keys
simultaneously takes the user back up a menu level. The configured value is not saved.
A0017715