76
Heading
AA
H6
IR Remote
Control
not
Selected
IR Local Local
Control Controls
Disabled not Fitted
IR Closed
Signal not
Present
IR Open Torque
Signal not Switch
Present Tripped
Help Screen 6
When actuators are supplied for
Vandal Proof applications the local
control knobs are removed to prevent
unauthorised operation.
The local control functions are then
carried out by using the Infra-red
Setting Tool.
LOCAL CONTROLS NOT FITTED
Bar OFF = Local controls fitted
(standard).
Bar ON = Local controls not fitted
(vandal proof).
TORQUE SWITCH TRIPPED
Bar ON = Torque switch tripped.
When the actuator generates a value
of torque equal to that set for Open
(when opening) or Close (when closing)
it will stop, protecting itself and the
valve from damage. This feature is
known as Over Torque Protection.
Once a torque trip has occurred further
operation IN THE SAME DIRECTION is
prevented.
This ‘‘latching’’ of the event protects
the actuator and valve from repeated
“hammering” against the obstruction
as a response to a maintained control
signal.
To ‘‘de-latch’’ the actuator it must be
reversed.
(For actuator torque adjustment, refer
to [tC ] and [tO] pages 22 and 23)
IR OPEN SIGNAL NOT PRESENT
Bar OFF = IR Open signal present.
IR CLOSE SIGNAL NOT PRESENT
Bar OFF = IR Close signal present.
IR LOCAL CONTROL DISABLED
Bar OFF = IR Local control enabled.
To operate the actuator locally with
the IR Setting Tool refer to the option
selection screen [O
r
] Section 9.14,
page 57.
[O
r
] must be selected to [O
n].
IR REMOTE CONTROL NOT
SELECTED
Bar OFF = IR Remote control
selected (vandal-proof units only).
When actuator is supplied without local
controls for vandal proof applications
the option selection screen [O
r
] must
be set to [
rE] for Remote operation
(refer to Section 9.14 page 57).
H7
Open
Relay 4 Limit
Relay 3 Close
Limit
Actuator
Relay 2 Moving
Relay 1
Help Screen 7
OPEN LIMIT
Bar ON = Actuator has reached
open limit.
CLOSE LIMIT
Bar ON = Actuator has reached
Close limit.
ACTUATOR MOVING
Bar ON = Actuator moving.
SWITCH CONTACTS S1, S2, S3, S4
Bar ON = S contact is close circuit.
Bar indication is real time and reactive
(refer to Section 9.2 [r1] page 30 for
configuration of ‘‘ S’’contacts).
H6
Torque Switch Status & IR
Setting Tool Comms for
Vandal Proof Applications
H7
Travel Limits, Centre
Column & Remote
Indication Outputs