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.