PNOZ V
Operating Manual PNOZ V
21115-EN-07
| 9
Timing diagram
Output safe delay
v
[1]
[2]
v
v
v
Legend
}
Power: Supply voltage
}
Start: Start circuit
}
Input: Input circuits
}
Output safe: Safety contacts, instantaneous
}
Output safe delay: Safety contacts, delayed
}
[1]: Automatic start
}
[2]: Manual start
}
a: Input circuit closes before start circuit
}
b: Start circuit closes before input circuit
}
t
1
: Switch-on delay
}
t
2
: Delay-on de-energisation
}
t
3
: Recovery time
}
t
v
: Delay time
NOTICE
At the latest the safety contacts open after the set delay time + 50 ms +
15% of the set value, even in the case of a component failure.
Installation
}
The unit should be installed in a control cabinet with a protection type of at least IP54.
}
Use the notch on the rear of the unit to attach it to a DIN rail (35 mm).
}
When installed vertically: Secure the unit by using a fixing element (e.g. retaining bracket
or end angle).
