User Information
MA07/1
Incremental Electronic Display
ENGLISH
1. Warranty information
• In order to carry out installation correctly, we
strongly recommend this document is read very
carefully. This will ensure your own safety and the
operating reliability of the device.
• Your device has been quality controlled, tested
and is ready for use. Please respect all warnings and
information which are marked either directly on the
device or specified in this document.
• Warranty can only be claimed for components
supplied by SIKO GmbH. If display MA07/1 is used
together with other products, there is no warranty
for the complete system.
• Repairs should be carried out only at our works.
If any information is missing or unclear, please
contact the SIKO sales staff.
2. Identification
Please check particular type of unit and type
number from the identification plate. Type number
and the corresponding version are indicated in the
delivery documentation.
e.g.
MA07/1-0023
3. Installation
The unit should be used only according to the
protection level provided. Protect MA07/1, if ne-
cessary, against environmental influences such as
sprayed water, dust, knocks, extreme temperatures.
MA07/1
Datum 29.03.2005
version number
type of unit
Mounting
• Push the unit (without brackets) into the panel.
Then snap the brackets at the front (1), press them
down for fixing to the housing (2) and tighten the
backet screws (3).
Fig. 1 : Installation
4. Electrical connection
• Wiring must only be carried out with power off!
• Provide stranded wires with ferrules.
• Check all lines and connections before switching
on the equipment.
Interference and distortion
All connections are protected against the effects of
interference. The location should be selected to
ensure that no capacitive or inductive interfe-
rences can affect display MA07/1 or the connec-
tion lines! Suitable wiring layout and choice of
cable can minimise the effects of interference (eg.
interference caused by SMPS, motors, cyclic con-
trols and contactors).
Necessary measures:
• Only screened cable should be used. Screen
should be connected to earth at both ends. Wire
cross section is to be at least 0,14 mm², max. 0,5
mm².
• Wiring to the screen and the ground (0V) must
be secured to a good point and a large surface area
to allow minium impedance.
• The unit should be positioned well away from
cables with interference; if necessary a protective
screen or metal housing must be provided. The
running of wiring parallel to the mains supply
should be avoided.
• Contactor coils must be linked with spark sup-
pression.
Art.Nr. 78359
Panel
Änd.Stand 100/05
7