Application example: Safety Functions
A.1 Configuration and operation
Fail-safe operation of the Mobile Panel 277F IWLAN
114
Function Manual, 08/2008, 6AV6691-1FQ01-2AB0
The following figure shows the configuration used in the example.
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The following signals are used:
Function
Symbolic name
Signal
Explanation
"Override" switch
"Switch_Override"
I11.0
"0": "Override" switch is off
"1": "Override" switch is on
Contact mat
"Contact_Mats"
I11.1
"0": Step on contact mat
"1": Do not step on contact mat
Function key F1 of
HMI device
"Functionkey_F1"
E0.0
"0": Funktion key not pressed
"1": Function key pressed
Enabling button
ENABLE
(F_FB_RNG_4)
"0": No enable
"1": Enable
POWER ON/OFF robot
"E_Stop_Robot"
O11.0
"0": Emergency stop triggered.
"1": Normal operation of plant.
Actuator to robot
O11.1
"0": The robot is not operated with F1 and the enabling
buttons
"1": The robot is operated with F1 and the enabling
buttons
Signal lamp
O 11.2
"0": Effective range is not in use; the signal lamp is off
"1": Effective range is in use; the signal lamp is on