6. Function blocks
6.1 Manufacturer function blocks
Figure 116: Signal diagram of timing relay, off-delayed
(with/without random switching, with/without retriggering)
1: Trigger coil T…EN
2: Stop coil T…ST
3: Reset coil T…RE
4: Switching contact (N/O contact) T…Q1
ts: Setpoint time.
Range A: The time elapses after the trigger coil is deactivated.
Range B: The Stop coil stops the time from elapsing.
Range C: The reset coil resets the relay and the contact.
After the reset coil drops out, the relay continues to work normally.
Range D: The Reset coil resets the relay and the contact when the function block is timing out.
202
easyE4 11/18 MN050009 EN www.eaton.com
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