Endress+Hauser RIA452 User manual

Products Solutions Services
Operating Instructions
RIA452
Panel meter
with pump control
BA00265R/09/EN/14.16
71349719
Valid from version
02.01.xx (device software)

RIA452 Table of contents
Endress+Hauser 3
Table of contents
1 Document information .............. 4
1.1 Document conventions ................... 4
2 Safety instructions .................. 6
2.1 Requirements for the personnel ............ 6
2.2 Designated use ........................ 6
2.3 Operational safety ...................... 6
2.4 Product safety ......................... 7
3 Incoming acceptance and product
identification ....................... 8
3.1 Product identification .................... 8
3.2 Scope of delivery ....................... 8
3.3 Storage and transport ................... 8
4 Installation ........................ 9
4.1 Installation conditions ................... 9
4.2 Mounting the display unit ................ 9
5 Electrical connection .............. 10
5.1 Universal input option .................. 11
5.2 Connecting the device .................. 12
5.3 Post-connection check .................. 14
6 Operability ........................ 15
6.1 Overview of operation options ............ 15
6.2 Structure and function of the operating
menu .............................. 16
6.3 Access to the operating menu via the local
display ............................. 17
7 Commissioning .................... 20
7.1 Function check ....................... 20
7.2 Switching on the measuring device ......... 20
7.3 Device configuration ................... 20
8 Maintenance ...................... 43
9 Accessories ....................... 43
9.1 Device-specific accessories ............... 43
10 Troubleshooting .................. 44
10.1 Troubleshooting instructions ............. 44
10.2 Process error messages ................. 44
11 Return ............................ 47
12 Disposal .......................... 47
13 Technical data .................... 48
13.1 Input ............................... 48
13.2 Output ............................. 49
13.3 Power supply ......................... 51
13.4 Performance characteristics .............. 52
13.5 Installation .......................... 54
13.6 Environment ......................... 54
13.7 Mechanical construction ................ 55
13.8 Operability .......................... 56
13.9 Certificates and approvals ............... 57
13.10 Supplementary documentation ............ 57
14 Appendix ......................... 58
14.1 Flow conversion ....................... 58
Index .................................. 59

Document information RIA452
4 Endress+Hauser
1 Document information
1.1 Document conventions
1.1.1 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.
1.1.2 Electrical symbols
Symbol Meaning
Direct current
Alternating current
Direct current and alternating current
Ground connection
A grounded terminal which, as far as the operator is concerned, is grounded via a
grounding system.
Protective ground connection
A terminal which must be connected to ground prior to establishing any other
connections.
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.
1.1.3 Symbols for certain types of information
Symbol Meaning
Permitted
Procedures, processes or actions that are permitted.
Preferred
Procedures, processes or actions that are preferred.
Forbidden
Procedures, processes or actions that are forbidden.
Tip
Indicates additional information.
Reference to documentation

RIA452 Document information
Endress+Hauser 5
Symbol Meaning
Reference to page
Reference to graphic
,… ,
Series of steps
Result of a step
Help in the event of a problem
Visual inspection
1.1.4 Registered trademarks
HART®
Registered trademark of the HART Communication Foundation, Austin, USA
Applicator®, FieldCare®, Field Xpert™, HistoROM®
Registered or registration-pending trademarks of the Endress+Hauser Group

Safety instructions RIA452
6 Endress+Hauser
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 starting work, read and understand the instructions in the manual and
supplementary documentation as well as the certificates (depending on the
application).
‣Follow instructions and comply with basic conditions.
The operating personnel must fulfill the following requirements:
‣Are instructed and authorized according to the requirements of the task by the facility's
owner-operator.
‣Follow the instructions in this manual.
2.2 Designated use
The process display unit analyzes analog process variables and depicts them on its
multicolored display. Processes can be monitored and controlled using outputs and limit
relays. The device provides the user with a wide range of software functions for this
purpose. Power can be supplied to 2-wire sensors with the integrated transmitter power
supply.
• The device is seen as an associated electrical apparatus and may not be installed in
hazardous areas.
• The manufacturer does not accept liability for damage caused by improper or non-
designated use. The device may not be converted or modified in any way.
• The device is designed for installation in a panel and may only be operated in an
installed state.
2.3 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.

RIA452 Safety instructions
Endress+Hauser 7
2.4 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. Endress+Hauser
confirms this by affixing the CE mark to the device.

Incoming acceptance and product identification RIA452
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3 Incoming acceptance and product
identification
3.1 Product identification
3.1.1 Nameplate
Compare the nameplate on the device with the following figure:
1
2
3
5
4
6
A0031242
 1 Nameplate of the process display unit (example)
1 Order code and serial number of the device
2 Power supply
3 Software version number
4 Ambient temperature
5 Power consumption
6 Name and address of manufacturer
3.2 Scope of delivery
The scope of delivery of the process display unit comprises:
• Process display unit for panel mounting
• Multilanguage Brief Operating Instructions as hard copy
• CD-ROM with PC configuration software and interface cable RS232 (optional)
• Fixing clips
• Sealing ring
Please note the device accessories in Section 'Accessories' →  43.
3.3 Storage and transport
Storage temperature
–30 to +70 °C (–22 to +158 °F)

RIA452 Installation
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4 Installation
4.1 Installation conditions
The permitted ambient conditions must be observed during installation and operation (see
the "Technical data" section of the Operating Instructions). The device must be protected
from exposure to heat.
4.1.1 Installation dimensions
Required panel cutout 92 mm (3.62 in)x92 mm (3.62 in). Ensure an installation depth of
150 mm (5.91 in) for the device plus cable. For additional dimensions, see →  2,  9
and the "Technical data" section of the Operating Instructions.
4.1.2 Mounting location
Installation in a panel (according to EN 60529). The mounting location must be free from
vibrations.
4.1.3 Orientation
Horizontal, ±45 ° in every direction.
4.2 Mounting the display unit
92 (3.62)
92 (3.62)
145 (5.71)
1
2
3.
4.
1.
2.
2.
3.
A0031247
 2 Installation in a panel
Mounting the display unit
1. Push the device with the sealing ring (item 1) through the panel cutout from the
front.
2. Hold the device level and clip the fastening clips (item 2) into the openings provided.
3. Tighten the screws of the fastening clips uniformly using a screwdriver.

Electrical connection RIA452
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4. Remove the protective foil from the display.
5 Electrical connection
+
-
+
-
+
-
+
-
+
+
-
-
-
+
+
-
1
2
3
4
5
6
7
8
A0031253
 3 Terminal assignment of the process display unit. Internal circuits represented by dashed lines.
1 Current input, terminals 12 and 82 are internally
bridged.
6 Digital output, passive open collector, max. 28 V,
200 mA
2 Current loop transmitter power supply max.
22 mA current input
7 Digital inputs as per DIN 19240; voltage level:
–3 to 5 V low, 12 to 30 V high, input current
typically 3 mA (with overload and reverse polarity
protection), input voltage max. 34.5 V, sampling
frequency max. 10 Hz
3 Current input 0 to 20 mA
4 Analog output 0 to 20 mA, 0 to 10 VDC
5 Transmitter power supply, 24 V, ≤250 mA. 8 Relay output: Relays 1-8; 250 VAC/30 VDC, 3 A
Terminal Terminal assignment Description
L/L+ L for AC
L+ for DC
Power supply
N/L- N for AC
L- for DC
NC Not connected
J1 Jumper for locking device operation via hardware. If the
jumper is set to J1, the configuration cannot be
modified.
The device can always be configured with
the PC software via RS232 even if the
jumper is set to J1.
J2 Not connected
11 +0/4 to 20 mA Current input