Result
Two different access protection types are setup:
● Protection of the safety program
● Protection of the F-CPU
6.3.5 Parameterizing EMERGENCY STOP
Instruction "ESTOP1" implements an EMERGENCY STOP shutdown with acknowledgment
for stop Categories 0 and 1.
Procedure
Proceed as follows to program an EMERGENCY STOP shutdown:
1. Open the F-block involved.
2. From the task card "Instructions", insert operation "Basic instructions > Safety functions >
ESTOP1".
3. Supply the inputs and outputs of the operation.
Parameters Declaration Description
E_STOP Input EMERGENCY STOP/EMERGENCY OFF
ACK_NEC 1= acknowledgment required
ACK 1=acknowledgment
TIME_DEL Delay time
Q Output 1=enable
Q_DELAY Enabling of the OFF delay for F-I/O
The enabling signal Q_DELAY is reset to 0 after the delay time has
been set at the TIME_DEL input.
Do not use Q_DELAY for drive components; instead use the corre‐
sponding setting of the relevant drive-integrated safety function.
ACK_REQ 1= acknowledgment required
DIAG Non fail-safe service information
4. Link the F-DOs for the I/O shutdown or the safety function in the specific drive with the
outputs.
Further information
You can find more information about the instruction in the online help for the instruction or in the
manual for SIMATIC Safety.
Commissioning and configuring
6.3 Generating a safety program
Safety Integrated (with SINAMICS S120)
Commissioning Manual, 02/2020, A5E46305916B AB 235
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