Command To Initiate The Pst Cycle - BIFFI ICON3000 Installation, Operation And Maintenance Manual

Section 3: Command to PST Cycle
March 2021
Section 3: Command to Initiate the PST Cycle
PST cycle initiates only if:
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The parameter "PST mode" sets the following modes to initiate PST cycle:
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Installation, Operation and Maintenance Manual
actuator is fully open or closed
local selector of actuator is in REMOTE or LOCAL
local STOP, remote STOP (only in the option 4 wires mode) and ESD are not active
"AUTO": the PST cycle initiates at the hour set by the parameter HOUR of DAY and when
the time past from the last PST is equal to parameter PERIOD. The test is performed if the
actuator local selector is in LOCAL or REMOTE.
"MANUAL": if the ICON3000 local selector is in REMOTE, the PST is performed on receiving
of the hardwired command on the ICON3000 terminal board. Terminal B4 is the input to
perform PST in open direction and terminal B5 is the input to perform PST in close direction.
Refer to relevant electrical diagram for wiring details. If the ICON3000 local selector is in
LOCAL, the PST can be initiated by the command available in the menu "VIEW and SETUP
menu, SETUP, MAINTENANCE routines, PST cmd".
"MAN-AUTO": both conditions described in "AUTO" and "MANUAL" initiate PST action.
DTDE 536 Rev. 1
Command to PST Cycle