6. Function blocks
6.1 Manufacturer function blocks
How the timing relay works with the single pulse operating mode with and without
random times
Figure 119: Signal diagram timing relay, single pulse 1
1: Trigger coil T…EN
2: Stop coil T…ST
3: Reset coil T…RE
4: Switching contact (N/O contact) T…Q1
Range A: The trigger signal is short and is lengthened.
Range B: The trigger signal is longer than the SET time.
Range C: The stop coil interrupts the timing out of the set time.
easyE4 11/18 MN050009 EN www.eaton.com
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