PNOZ s9
Operating Manual PNOZ s9
21401-EN-10
10
with PNOZsigma base unit:
} Dual-channel operation via PNOZsigma connector
with other base units or without base unit:
} Single-channel operation: one input circuit affects the output relays
Timing diagrams
Delay-on de-energisation, not retriggerable
POWER
Input
Reset
Output safe
Output aux.
[1] [2]
Legend
} POWER: Supply voltage
} Input: Input circuit
} Output safe: Safety contacts
} Output aux: Auxiliary contact
} Reset: Feedback loop input
} t
1
: Switch-on delay
} t
v
: Delay time
} [1]: Delay-on de-energisation with the time t
v
} [2]: No retriggering in the time t
v
NOTICE
At the latest the safety contacts open after the set delay time + 20 ms +
15% of the set value, even in the case of a component failure.
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