Remote Displays
SITRANS RD100
Operating Instructions 01/2011
SITRANS
Safety Guidelines: Warning notices must be observed to ensure personal safety as well as that of
others, and to protect the product and the connected equipment. These warning notices are
accompanied by a clarification of the level of caution to be observed.
Qualified Personnel: This device/system may only be set up and operated in conjunction with this
manual. Qualified personnel are only authorized to install and operate this equipment in accordance with
established safety practices and standards.
Unit Repair and Excluded Liability:
• The user is responsible for all changes and repairs made to the device by the user or the user’s
agent.
• All new components are to be provided by Siemens Milltronics Process Instruments.
• Restrict repair to faulty components only.
• Do not reuse faulty components.
Warning: Cardboard shipping package provides limited humidity and moisture protection. This product
can only function properly and safely if it is correctly transported, stored, installed, set up, operated, and
maintained.
This product is intended for use in industrial areas. Operation of this equipment in a residential area
may cause interference to several frequency based communications.
Note: Always use product in accordance with specifications.
Copyright Siemens AG 2011. All Rights
Disclaimer of Liability
Reserved
This document is available in bound version and in
electronic version. We encourage users to purchase
authorized bound manuals, or to view electronic
versions as designed and authored by Siemens
Milltronics Process Instruments. Siemens Milltronics
Process Instruments will not be responsible for the
contents of partial or whole reproductions of either
bound or electronic versions.
While we have verified the contents of this
manual for agreement with the
instrumentation described, variations remain
possible. Thus we cannot guarantee full
agreement. The contents of this manual are
regularly reviewed and corrections are
included in subsequent editions. We welcome
all suggestions for improvement.
Technical data subject to change.
MILLTRONICS®is a registered trademark of Siemens Milltronics Process Instruments.
Contact SMPI Technical Publications European Authorized Representative
at the following address:
Technical Publications Siemens AG
Siemens AG Industry Sector
Siemens Milltronics Process Instruments 76181 Karlsruhe
1954 Technology Drive, P.O. Box 4225 Deutschland
Peterborough, Ontario, Canada, K9J 7B1
Email: techpubs.smpi@siemens.com
• For a selection of Siemens Milltronics level measurement manuals, go to:
www. siemens.com/processautomation. Under Process Instrumentation, select
Measurement
• For a selection of Siemens Milltronics weighing manuals, go to:
www. siemens.com/processautomation. Under Weighing Technology, select
Weighing Systems
and then go to the manual archive listed under the product family.
and then go to the manual archive listed under the product family.
Level
Continuous
© Siemens AG 2011
SITRANS RD100 Loop Powered Meter
SITRANS RD100
SITRANS RD100 is a 2-wire loop powered, NEMA 4X enclosed remote digital display for
process instrumentation.
This digital meter is easy to use with a display of 3.5 digits, 1" (2.54 cm) high. It accepts 4 to
20 mA input and operates from -40 to +80 °C (-40 to +176 °F).
SITRANS RD100 is CSA and FM Approved.
Safety Notes
Special attention must be paid to warnings and notes highlighted from the rest of the text
by grey boxes.
WARNING: means that failure to observe the necessary precautions
can result in death, serious injury, and/or considerable material
damage.
CAUTION: means that failure to observe the necessary precautions can
result in considerable material damage.
Note: means important information about the product or that part of the operating
manual.
The Manual
This manual provides specifications and instructions for the operation of SITRANS RD100
Remote Display. The manual is designed to help you get the most out of your Remote
Display, and it provides information on the following:
• Meter specifications
• Wiring diagrams
• Installation requirements
• Setup instructions
If you have any questions, comments, or suggestions about the manual content, please
email us at techpubs.smpi@siemens.com
manuals, go to www.siemens.com/processautomation
7ML19985JU01 SITRANS RD100 – INSTRUCTION MANUAL Page 1
. For the complete library of Siemens Milltronics
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Specifications
Note: Except where noted, all specifications apply to operation at +25 °C (+77 °F).
Display
• 1.0 " (25.4 mm) high LCD, numeric display range from -100 0 to 1999
Enclosure
• Impact-resistant glass-filled polycarbonate body
• Color: gray
• Impact-resistant clear polycarbonate cover: NEMA 4X, Type 4X, IP67
Mounting
• Standard:
• wall mount
•Optional:
• panel mounting kit (does not provide NEMA 4X seal to panel)
• 2" pipe mounting kit
Entity Parameters
•V
max
= 30 V, I
= 175 mA, Ci = 0 µF, Li = 0 µH, Pi = 1.3 W
max
Input
• 4 to 20 mA
Maximum Input Current
•30 V DC
Maximum Voltage Drop
•1 V at 20 mA
Connections
• Screw terminal block
Operating Temperature Range
• -40 to +85 °C (-40 to +185 °F)
• -40 to +40 °C (-40 to +104 °F) for Canadian installations
Page 2 SITRANS RD100 – INSTRUCTION MANUAL 7ML19985JU01