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).
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