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Instruction Manual MRF102_7.docx
Page 2
6
Control and Programming
How to verify the trip current sett
Press the set button for more than 2 sec. until LED channel 1 start to blink
Orange.
•
The number of Orange blink provide the number of Ampere set for
the trip current: 1 Blink = 1A … 10 Blink 10A
•
Press the push button for more than 2 sec. until LED channel 2 start
to blink Orange.
•
The number of Orange blink provide the number of Ampere set for
the trip current: 1 Blink = 1A … 10 Blink 10A
•
End the procedure by holding down the button for 2 seconds until
the LEDs resume their regular flashing.
If the button is not pressed for 20 seconds, the procedure ends
automatically
and
the
LEDs
resume
their
regular
flashing.
How to set the trip Current
Press the push button for more than 2 sec. until LED channel 1 start to
blink Orange.
•
Option: it is possible count the number of orange blinks according to
the number of Ampere set for the trip current: 1 Blink = 1A … 10
Blinks = 10A
•
Press the push button for a number of time equivalent to the desired
number of tripping Ampere.
•
Verify option: successively press the desired Ampere, the device will
return the set number after 2 sec
•
Correction option: correction of the current setting by pressing one
more time the set button: e.g., 6A + 1A more = 7A. When 10A is
reached, the counter restart from 1A.
•
To confirm the New Trip Current setting, press the push button for 2
sec. until LED channel 2 start flashing orange.
Set the current limit for channel 2 in the same way as for channel 1.
•
Confirm the new Trip Current of the channel 2 and finish the
Configuration procedure by holding the button for 2 seconds until the
LEDs start flashing regularly again.
•
Mandatory
: to ensure the new value is set, the procedure must be
completed. If the button is not pressed for 20 seconds, the procedure
automatically ends and the LEDs resume flashing regularly. The
device retains the old value.
Note: On the first power up the device is programmed at 3A for each
channel.
Connection Diagram
Multiple Devices
PLC Fail Connection
CBI60
– MRF102 Driver
