System Cycle - Pilz PSENvip RL D P Set Operating Manual

Function description
4.7

System cycle

This section illustrates the interdependencies of the parameters on the press brake, PSEN-
vip and safety system during a press stroke. The following parameters are illustrated:
} Status: Describes the cycle status. The upward movement of the press is assumed as a
safe movement.
} Foot switch: Start/stop press stroke
}
System-Init: Press brake is at top dead centre
}
OSSD: Output signal switching devices of the PSENvip
}
Protected field: Free, interrupted
}
Mute 1/2: signals whether dynamic muting is activated or deactivated.
Mute 1/2 are reset to "1" when the protected field is completely activated and the advance
measuring field is free.
A protected field that has already been partly deactivated can be completely reactivated
by
– side intervention
– the signal System-Init = 1
}
Dynamic muting:
– reset: advance measuring field touches pinch point on the workpiece
– End: Tool centre point reaches the 6 mm point
Fig.: Definitions
Legend:
} TDC top dead centre
Operating Manual PSENvip RL D P Set
1001641-EN-09
INFORMATION
Details of the adjustments made during a tool change are described in
Chapter 7, "Commissioning", section entitled "Adjustment during tool
change".
v = 0
v > 0
v < 0
6 mm
KP
v = 0
TDC
Mute 1/2
6 mm
BDC
| 42