www.balluff.com 5english
1.1  Validity
This guide describes the construction, function and setup 
options for the magnetostrictive linear position sensor BTL 
with analog interface. It applies to types 
BTL7-A/C/E/G5_ _-M_ _ _ _-J-DEXC-TA12 (see Type 
code on page30).
The guide is intended for qualified technical personnel. 
Read this guide before installing and operating the BTL.
1.2  Scope of delivery
–  BTL
–  6 mounting screws
–  User’s guide
Conduit is not included in the scope of delivery.
You can find the declaration of conformity for 
your specific device in the download area at 
www.balluff.com. Please enter the type 
designation or the order code in the search 
field.
Magnets/floats are available in various models, 
which is why they must be ordered separately 
(see Accessories on page 28).
1.3  Qualified personnel
This user’s guide is intended for technical personnel who 
have the appropriate knowledge for proper selection, 
installation, and operation.
1.4  Languages
The English version of this user’s guide shall be considered 
the original operating instructions. Versions in other 
languages are translations of the original user’s guide. The 
information in the original user’s guide will apply if the 
contents of the translated versions are not clear or the 
information is contradictory.
Do not start up the BTL if you do not have a user’s guide in 
the language of the country where the product will be 
used. In such cases, please contact Balluff.
1.5  Symbols and conventions
Individual instructions are indicated by a preceding 
triangle.
 ► Instruction 1
Action sequences are numbered consecutively:
1.  Instruction 1
2.  Instruction 2
Note, tip
This symbol indicates general notes.
1.6  Explanation of the warnings
Always observe the warnings in these instructions and the 
measures described to avoid hazards.
The warnings used here contain various signal words and 
are structured as follows:
SIGNAL WORD
Hazard type and source
Consequences if not complied with
 ► Measures to avoid hazards
The individual signal words mean:
NOTICE
Identifies a hazard that could damage or destroy the 
product.
  DANGER
The general warning symbol in conjunction with the 
signal word DANGER identifies a hazard which, if not 
avoided, will certainly result in death or serious injury.
1.7  Disposal
 ► Observe the national regulations for disposal.
1 
Notes to the user
BTL7-A/C/E/G5_ _-M_ _ _ _-J-DEXC-TA12
Magnetostrictive Linear Position Sensor – Rod Style
Type of protection “db” and “ta”
Flameproof enclosure