Endress+Hauser EngyCal RS33 Technical specifications

Brief operating instructions
EngyCal® RS33
Steam calculator
These instructions are Brief Operating Instructions.
For detailed information, refer to the Operating Instructions and other
documentation on the CD-ROM provided or under "www.endress.com/
deviceviewer".
These Brief Operating Instructions do not replace the Operating Instructions.
The complete device documentation consists of:
•These Brief Operating Instructions
• A CD-ROM with:
– The Operating Instructions.
– Approvals and safety certificates.
– Other device-specific information.
KA00293K/09/EN/01.11
71134232

Table of contents EngyCal® RS33
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Table of contents
1 Safety instructions ......................................... 3
1.1 Designated use ............................................... 3
1.2 Installation, commissioning and operation .................................. 3
1.3 Operational safety .............................................. 3
1.4 Return ................................................... 3
1.5 Notes on safety conventions and icons .................................... 3
2 Identification ............................................. 5
2.1 Device tag ................................................. 5
2.2 Scope of delivery .............................................. 5
2.3 Certificates and approvals .......................................... 6
3 Installation .............................................. 6
3.1 Incoming acceptance, transport and storage ................................. 6
3.2 Dimensions ................................................. 7
3.3 Installation conditions ............................................ 9
3.4 Installation instructions ........................................... 9
3.5 Temperature sensor installation instructions ................................. 14
3.6 Pressure sensor installation instructions ................................... 15
4 Wiring ................................................. 16
4.1 Connection requirements ......................................... 16
4.2 Quick wiring guide ............................................. 16
4.3 Connecting the sensors ........................................... 19
4.4 Outputs .................................................. 25
4.5 Communication .............................................. 25
4.6 Post-connection check ........................................... 27
5 Operation .............................................. 28
5.1 General notes for operation ......................................... 28
5.2 Display and operating elements ....................................... 28
5.3 Operating matrix .............................................. 31
6 Commissioning ........................................... 32
6.1 Quick commissioning/make it run ..................................... 32

EngyCal® RS33 Safety instructions
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1 Safety instructions
Safe operation of the device is only guaranteed if the Operating Instructions have been read and
the safety instructions they contain have been observed.
1.1 Designated use
The steam calculator is a flow computer for calculating the mass and energy flow of steam. The
mains powered device is designed for use in industrial environments.
• The manufacturer cannot take responsibility for any damage caused by misuse of the device.
It is not permitted to make any changes or reconstruction to the device.
• The device may be operated in built-in state only.
1.2 Installation, commissioning and operation
The device is safely manufactured using state-of-the-art technology and complies with the
respective regulations and EU Directives. The device could be dangerous if it is incorrectly
installed or used.
Installation, wiring and maintenance of the device must be carried out only by trained, skilled
personnel authorized to perform such work and instructed by the facility's owner-operator. The
skilled personnel must have read and understood these Operating Instructions and it is mandatory
for them to follow the instructions they contain. The operator must ensure that the measuring
system is correctly wired in accordance with the wiring diagrams. When the housing cover is
removed, the shock protection is disabled (danger of electrocution). The housing may be opened
by trained skilled personnel only.
The device may be operated in built-in state only.
1.3 Operational safety
Technical improvement
The manufacturer reserves the right to improve and update the technical details. For details of
improvements or additions to these instructions, please contact your local sales organization.
1.4 Return
For a return, e.g. in case of repair, the device must be sent in protective packaging. The original
packaging offers the best protection. Repairs must only be carried out by your supplier's service
organization.
When sending in for repair, please enclose a note with a description of the error and the
application.
1.5 Notes on safety conventions and icons
The devices are safely manufactured and tested using state-of-the-art technology and have left
the factory in safety-related flawless condition. The devices comply with the respective
regulations and EU Directives. The devices could be dangerous if incorrectly installed or used.

Safety instructions EngyCal® RS33
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Therefore, consequently observe safety notes which are labeled with the following safety icons
and symbols in these operating instructions:
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.
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.

EngyCal® RS33 Identification
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2 Identification
2.1 Device tag
2.1.1 Nameplate
Compare the nameplate on the device with the following figure:
A0013583
å 1 Device nameplate (example)
1 Device tag
2 Order code and serial number
3 Supply voltage
4 Power consumption
5 Firmware version
6 Approvals, if available
7 Ambient temperature range
8 Device revision
9 Equipment protected throughout by double insulation or reinforced insulation
10 Place and year of manufacture
2.2 Scope of delivery
The scope of delivery of the steam calculator comprises:
•Steam calculator (field housing)
• Brief Operating Instructions in paper form, Operating Instructions and additional
documentation (on CD-ROM)
• Optional interface cable and DVD set with FieldCare Device Setup parameter configuration
software

Installation EngyCal® RS33
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• Optional Field Data Manager software MS20
•Optional mounting hardware for top-hat rail, panel mounting, pipe mounting
• Optional overvoltage protection
Please note the device accessories in Section 8 ’Accessories’ of the Operating Instructions
on CD-ROM.
2.3 Certificates and approvals
The steam calculator complies with the general requirements for steam calculators according to
OIML R75 and EN-1434.
According to European law, steam calculators are not subject to mandatory verification.
However, approval as part of individual measuring point verification is possible. Furthermore,
national type approvals are currently pending for the device.
CE mark, declaration of conformity
The device is safely built and tested according to state-of-the-art technology and has left the
factory in perfect condition as regards technical safety. The device meets the relevant standards
and directives as per EN 61010-1 "Safety requirements for electrical equipment for measurement,
control and laboratory use".
Thus, the device described in these Operating Instructions meets the legal requirements of the
EU Directives. The manufacturer confirms successful testing of the device by affixing to it the
CE mark.
3 Installation
3.1 Incoming acceptance, transport and storage
The permitted environmental, storage and transportation conditions must be complied with. For
detailed specifications, refer to the "Technical data" chapter in the Operating Instructions on CD-
ROM.
3.1.1 Incoming acceptance
On receipt of the goods, check the following points:
• Are the packaging or contents damaged?
• Are the delivered goods complete? Compare the scope of delivery with your order information.
3.1.2 Transport and storage
Observe the following points:
• Pack the device in such a way as to protect it reliably against impact for storage (and
transportation). The original packaging provides optimum protection.
• The permitted storage temperature range is –40 to +85 °C (–40 to +185 °F); storage in the
temperature limit ranges is possible for a limited time only (maximum of 48 hours).

EngyCal® RS33 Installation
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3.2 Dimensions
A0013438
å 2 Dimensions of the device

Installation EngyCal® RS33
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A0014169
å 3 Dimensions of mounting plate for wall, pipe and panel mounting
A0014171
å 4 Dimensions of the panel cutout

EngyCal® RS33 Installation
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A0014610
å 5 Dimensions of top-hat rail adapter
3.3 Installation conditions
The device with field housing and accessories is suitable for wall mount, pipe mounting, panel
mounting and top-hat rail installation 1).
The orientation is only determined by the legibility of the display. Connections and outputs are
fed out of the bottom of the device. The lines are connected via coded clamps.
Operating temperature range: –20 to 60 °C (–4 to 140 °F)
Further information, see "Technical data".
NOTICE
Overheating of the device due to insufficient cooling
►To prevent heat build-up, do not expose the device to excessive heat or strong direct sunshine.
Operating the device in the upper temperature limit range decreases the operating life of the
display.
3.4 Installation instructions
3.4.1 Wall mounting
1. Use the mounting plate as the template for drilled holes, dimensions (® å 3, ä 8)
2. Attach the device to the mounting plate and fasten it in place from the rear using 4 screws.
3. Fasten the mounting plate to the wall using 4 screws.
1) According to UL approval panel or surface mountable only.

Installation EngyCal® RS33
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A0014170
å 6 Wall mounting
3.4.2 Panel mounting
1. Make the panel cutout in the required size, dimensions (® å 4, ä 8)
2.
A0014172
å 7 Panel mounting
Attach the seal (item 1) to the housing.