
Commissioning
4.3 Opening/closing
the
housing
It is necessary to open the housing of the iFLEX TRS 14 in order to configure the output signals
and the radio link by means of the programming button and jumpers as described below.
First of all, disconnect the device from the power supply by pulling out the central plug.
IMPORTANT
Damage to the equipment due to non-compliance with the regulations for the handling of
equipment containing electrostatically sensitive devices (ESDs):
Pay attention to the following instructions if the device has to be opened during commis-
sioning:
• Discharge yourself (e.g. by touching an earthed object) before opening the device
• Hold the printed circuit board only by the edges
• Do not touch components or connector pins or tracks
Follow the procedure described below to
open
the housing:
Open the housing
HINT
A flat-blade screwdriver with a blade width of 4.5 - 5.5 mm is best suited for opening the
housing.
▲
1.
By means of a slight twisting movement of the
screwdriver, press the latches (on both sides of the
housing at the rear) carefully towards the housing
and in this way unlock the circuit board
▲
2.
The housing seal will be visible if the circuit
board has been unlocked correctly
© 2010 Hirschmann Automation and Control GmbH · Branch Office Ettlingen · E-mail: [email protected]
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