1. Retentive On Delay Timers
MECH 1500
Retentive On Delay Timers
Retentive – accumulates total time instruction has been energized and retains it when it de-energizes, meaning that it resumes timing when it is energized again.
Application: Pumping applications. If a pump stops in the middle of filling, it can pick back up where it started.

2. Retentive On Delay Timers
MECH 1500
Retentive On Delay Timers
Begins to time when it is first energized.
Contacts remain off while it is timing
If de-energized before preset time has elapsed, it continues to time.
Contacts energize after the preset time has elapsed.
Example: Used in applications where the total operating time of a machine must be tracked for preventative maintenance

3. Retentive On Delay Timers
MECH 1500
Retentive On Delay Timers
Reset Instruction– Output instruction that resets retentive timer instructions having the same address.

4. Retentive On Delay Timers
MECH 1500
Retentive On Delay Timers