INTELLIBUS
Number : NR 1157
Revision : B
Page 14/19
Instructions for start-up
If the actuator is power off, then the Intellibus interface is power off and there is no
communication on Fieldbus (except with the optional extra battery or the emergency
supply) .
ACTUATOR RECEIVES AN EMERGENCY COMMAND ESD: The actuator is not
available because it receives an emergency command which overrides all other
commands
VALVE JAMMED: Actuation could not be completed due to excess torque.
Function Block DI(3)
Bit n° Value Description
Bit 0 0 selector not to remote position
1 Selector to remote position
Bit 1 0 selector not to OFF position
1 Selector to OFF position
Bit 2 0 selector not to local position
1 Selector to local position
Bit 3 0 no action
1 Torque limiter action in open direction
Bit 4 0 no action
1 Torque limiter action in close direction
Bit 5 0 No locked motor open alarm
1 Locked motor open
Bit 6 0 No locked motor close alarm
1 Locked motor close
Bit 7 0 No overtravel alarm
1 Overtravel alarm
TORQUE LIMITER ACTION OPEN/CLOSE: torque limiter action in opening/closing
direction even if the valve stops normally on torque.
LOCKED MOTOR OPEN/CLOSE: The motor locked in the opening/closing direction
OVERTRAVEL ALARM: Position overshoot > 5% after motor shut down.
Function Block DI(4)
Bit n° Value Description
Bit 0 0 Actuator available
1 Actuator fault indication
Bit 1 0 No motor thermal overload alarm
1 Motor thermal overload
Bit 2 0 No indication 1
1 indication 1 (*) is active (option)
Bit 3 0 No indication 2
1 indication 2 (*) is active (option)
Bit 4 0 No indication 3
1 indication 3 (*) is active (option)
Bit 5 0 No indication 4
1 indication 4 (*) is active (option)
Bit 6 0 No battery fault
1 Battery low or is not present
Bit 7 0 No handwheel action
1 Handwheel action
(*)The connection depends of actuator type. Refer to the actuator wiring diagram
MOTOR THERMAL OVERLOAD: The motor thermal contact tripped. The actuator will be
again available as soon as the motor will cool.
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