Keypad Lock; Expandability - ITALFARAD PFC144evo Manuel De Fonctionnement


A function to exclude all modification to operating parameters can be enabled; measurement viewing is still provid-
ed in any case.

To lock and unlock the keypad, press and keep
the key twice and after that release

The display will show LOC when the keypad is locked and UNL when it is unlocked.

When the lock is enabled, it is not possible to make the following operations:
 Operation between automatic and manual mode
 Access to set-up menus
 Change of cosø set-point

By attempting to conduct the above operations, the display will view LOC to indicate the locked keypad state.

Thanks to expansion bus, the PFC144evo can be expanded with two expansion series module.

The supported expansion modules can be grouped in the following categories:
 additional steps
 communication modules
 digital I/O modules

To insert an expansion module:
 remove the power supply to PFC144evo regulator.
 remove the protecting cover of the expansion slot.
 insert the upper hook of the expansion module into the fixing hole on the top of the expansion slot.
 rotate down the module body, inserting the connector on the bus.
 push until the bottom clip snaps into its housing.
Tel.+39 051 6618311 Fax +39 051 6605594 E-mail: italfarad@italfarad.com Web: www.italfarad.com

Keypad lock

key pressed. Then press the

Expandability

ITALFARAD S.p.A. via IV novembre n.1 Minerbio Bo Italy
key three times and
41
E
N