PNOZ XV2.1
Operating Manual PNOZ XV2.1
20690-EN-08
| 9
Timing diagram
vv
vvvv
vv
[1] [2]
Output safe delay
Output safe
Legend
} Power: Supply voltage
} Start: Start circuit
} Reset t
v
: Reset circuit
} Input: Input circuit
} Output safe: Safety contacts, instantaneous
} Output safe delay: Safety contacts, delayed
} [1]: Automatic start
} [2]: Monitored start
} t
1
: Switch-on delay
} t
2
: Delay-on de-energisation
} t
3
: Waiting period with a monitored start
} t
4
: Recovery time
} t
v
: Delay time
NOTICE
At the latest, the delay-on de-energisation 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).