TU 7052
Connections and functions
- 4 -
© SIKA
•
Ba TU7052_en
•
08/2009 (03/2019)
SIKA provides support for the use of its products either personally or via relevant literature. The
customer verifies that our product is fit for purpose based on our technical information. With this
verification all hazards and risks are transferred to our customers; our warranty is not valid.
Qualified personnel:
The personnel who are charged for the installation, operation and maintenance of TU 7052 hold
a relevant qualification.
This can be based on training or relevant tuition. The personnel must be aware of this operating
manual and have access to it at all times.
The electrical connection should only be carried out by a fully qualified electrician.
General safety instructions:
In all work, the existing national regulations for accident prevention and safety in the workplace
must be complied with. Any internal regulations of the operator must also be complied with,
even if these are not mentioned in this manual.
Degree of protection IP20:
The device is not intended for outdoor use or for use in damp conditions.
Special safety instructions:
Warnings that are specifically relevant to individual operating procedures or activities can be found
at the beginning of the relevant sections of this operating manual.
3 Connections and functions
Connections:
: Sensor NPN / PNP connection.
: Inductive sensor connection.
: Output circuit connection.
: Supply voltage connection.
Function:
The frequency signal at the input of TU 7052 is divided by the set val-
ue of the divider and provided at the outputs as a square-wave pulse
signal.
The output frequency is calculated at follows:
Divider
frequency
Input
frequency
Output
=
With a corresponding circuit, the NPN/PNP output and the optocou-
pler output can be used simultaneously.
4 Installation and electrical connection
Prior to installation and electrical connection:
Switch off the system.
Make sure that the system is isolated from all possible sources of supply and is completely de-
energised.
