Siemens F IWLAN Operating Instructions Manual page 89

Storing a non-integrated HMI device
WARNING
EMERGENCY STOP button out of service when HMI device is removed
If the HMI device is not integrated in the safety program of the F-CPU, the EMERGENCY
STOP button will be out of service.
To avoid confusion between HMI devices with enabled and disabled EMERGENCY STOP
buttons during an emergency, only one integrated HMI device should be freely accessible.
If an HMI device is not integrated and not in use, store the HMI device in a location with
protected access.
Requirement
● The EMERGENCY STOP button is evaluated under the condition that the HMI device is
integrated in the safety program of the F-CPU. See section "Safety-related configuration
(Page 161)".
Procedure – Operating the EMERGENCY STOP button
WARNING
Function the EMERGENCY STOP button
The EMERGENCY STOP button has no effect if the HMI device is without power or
removed from the safety program.
Operate the HMI device in mobile mode using the main rechargeable battery or in
stationary mode in the docking station and integrate it in safe-related communication.
NOTICE
Unintentional triggering of the EMERGENCY STOP button
The EMERGENCY STOP button can be triggered unintentionally, thereby bring the plant to
a standstill in the following cases:
 When the HMI device is dropped.
 When the HMI device is laid on its front.
Handle the HMI device with care!
Proceed as follows:
1. Press the EMERGENCY STOP button fully if a dangerous situation develops.
The EMERGENCY STOP button engages in the EMERGENCY STOP position. The
associated plant unit is stopped.
Wireless Teach Pendant F IWLAN V2
Operating Instructions, 08/2010, A5E02453837-01
PRELIMINARY II
Operator controls and displays
5.4 Safety-related operator controls
1.7.2010
89