Trial Run - Siemens SIMATIC 317TF-2 DP Getting Started

Automation system s7-300
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Trial run

NOTICE
You start the drive with the next steps.
To stop the drive again:
 Set input I0.2 (Stop) to "1"
 Switch the CPU to STOP.
 Operating the emergency stop switch
The following is a description of trial runs for the control of safety functions on the SINAMICS
drive.
Note
The trial run for the technology task without safety functionality is described in detail in the
Getting Started "CPU 317T-2 DP: Controlling a SINAMICS S120".
Safe Stop 1 (SS1) trial run
If the emergency stop switch is operated during operation, then the drive will brake
autonomously at the OFF3 ramp until standstill (SS1). Once standstill has been reached or if
the emergency stop switch is operated in standstill, the drive is set to zero torque (Safe
Torque Off = STO).
Action
1
Power On (ramp-up completed)
2
Close safety door
I8.0 = TRUE (SafetyDoor1)
I8.1 = TRUE (SafetyDoor2)
Trigger emergency stop
I8.2 = TRUE (emergency off)
3
Acknowledge and reintegrate fail-safe I/Os
I8.5 = TRUE (trigger edge) > FALSE
4
Acknowledge technology
I0.1 = TRUE (trigger edge) > FALSE
5
Activate position control
I0.0 = TRUE
6
Start positioning at 5000.0
I0.4 = TRUE (trigger edge) > FALSE
CPU 317TF-2 DP: Controlling a SINAMICS S120 with Safety Functions
Getting Started, 07/2010, A5E02982990-01
Reaction
Q24.2 = TRUE (emergency stop/safety door
active)
Q24.3 = TRUE (safety acknowledgment
required)
Q24.2 = FALSE
Q24.3 = FALSE
Q4.1 = TRUE (reset done)
Q4.0 = TRUE (position control active)
Drive moves in positive direction
6
Explanation
Acknowledgment for
reintegration required
No safety event
pending
No technology alarms
pending
Drive enters position
control
77

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