Function Relay Types
Circuit Diagram
Function Relay Type
Symbol
Timing relay with on-delay, with and without random switching
Timing relay with off-delay, with and without random switching
Timing relay, single pulse
Timing relay, flashing
Counter relay, up/down counter
Time switch, weekday/time (only in Pico models with clock)
Analog comparator relay (only in Pico models with 24V dc)
Timing Relay
X ?X
on
Trigger
on
Reset
on
Timer Output
Drawing a Circuit with Pico
Timing Relay with on delay, with and
without random switching
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Publication 1760-GR001C-EN-P - April 2005
2-13
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