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PTE-50-CET
Sheet 44
5.4.
EXTERNAL REFERENCE INPUT
The unit has available an external reference input, capable to receive voltage or current signals, from
any external source, in the following ranges:
•
Voltage input: between 5 and 300 V.
•
Current input: between 0.1 and 25 A.
•
Frequency range: between 40 and 70 Hz.
5.5.
SIGNAL MONITORS
The unit has two signal monitors:
•
One is available to start the timer from any external dry contact signal.
•
Another works with dry contacts and live voltage signals from 5 to 250 V ac. o dc to stop the
timer.
5.6.
AVAILABLE REFERENCES
The equipment power output has the possibility to be referenced to the following synchronizing
sources:
•
Communication
BUS.
•
Voltage Supply of the unit.
•
External Reference Input.
5.7.
CONTAINER
The unit is contained in aluminum case that, when closed, offers an IP-65 protection.