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.
