1.3.6 Operation main facts
Warning!
• Take care not to squeeze and thus damage the cable with any object.
• Make sure that nobody can fall over the cable to avoid that the device falls to grund.
• Do not lay the cable over sharp edges to avoid damaging the cable sheat.
• Always operate the touch screen with the proper touch-pen. Never use sharp objects that
could damage the touch screen.
1.3.7
Supply voltage
Caution!
• The supply circuit must be protected using a 0.25A slow-blow fuse.
1.3.8 Emergency Stop push-button
The Emergency Stop push-button provides two redundant switching N.C. (Normally Closed) contacts.
User should directly connect the Emergency Stop push-button outputs to the machine cabinet and
monitoring devices. For further information about the handheld terminal cable pin-out please refer
to paragraph 2.5.2.
For the related safety function once it is interfaced with the machine control logic (please refer to
paragraph 2.5.4.1).
Warning!
• User is responsible for interfacing the Emergency Stop push-button to the machine control
logic and implementing the Emergency Stop function according to the safety level determined
in a previous risk analysis.
• User is responsible for interfacing the Emergency Stop push-button to the machine control
logic implementing the Emergency stop function in category 0 or category 1.
• In case of drop or other possible damages of the device, the stop function operation must
always be checked by the operator.
• Releasing the Emergency Stop push-button must never cause an uncontrolled restart. User
is responsible for implementing this controls on the machine control logic.
• The Emergency Stop push-button on the handheld terminal is not a substitute for the
Emergency Stop push-button located on the machine.
• For further and more detailed information about the Emergency Stop push-button, as the
electrical and mechanical life, please refer to paragraph 2.4.1.9 and 2.5.4.1.
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