H3
Clockwise
Limit
Anti
Clockwise
Limit
Inhibit
Help Screen 3
CLOCKWISE LIMIT
Bar ON = Actuator has reached
clockwise limit of travel.
ANTI-CLOCKWISE LIMIT
Bar ON = Actuator has reached
Anti-clockwise limit.
INHIBIT
Bar ON = Actuator inhibited.
Possible Causes:
Phase Loss (3 phase only).
Power Loss Inhibit (page 58).
Internal Failure.
H4
Remote
Remote
Maintain 2
Open 1
ESD 2
Remote
Close 1
Remote
Close 2
ESD 1
Remote
Remote
Open 2
Maintain 1
Help Screen 4
All remote signals designated with ‘1’
are standard hard wired remote inputs.
When a Pakscan, Profibus or
Foundation Fieldbus card is fitted,
remote control inputs are designated
with a ‘2’.
REMOTE OPEN 1
Bar OFF = Remote Open Signal
Present
.
REMOTE CLOSE 1
Bar OFF = Remote Close Signal
Present.
ESD 1
Bar OFF = ESD signal present.
REMOTE MAINTAIN 1
Bar OFF = Remote Maintain
signal present.
Bar ON = Remote Maintain not
present and/or Remote Stop
active.
REMOTE OPEN 2
Bar OFF = Remote Open signal
present from BUS option pcb.
REMOTE CLOSE 2
Bar OFF = Remote Close signal
present from BUS option pcb.
ESD 2
Bar OFF = ESD signal present
from BUS option pcb.
REMOTE MAINTAIN 2
Bar OFF = Remote Maintain
signal present from BUS option
pcb.
H5
Local Stop
not
Open
Selected
Interlock
Thermostat
Close
Tripped
Interlock
Local Open
Local not
not Present
Selected
Local Close
Remote
not
not
Present
Selected
Help Screen 5
OPEN INTERLOCK
Bar ON = Open Interlock Active.
(Actutator disabled)
Unauthorised Open electrical operation
can be prevented by interlocking the
actuator (Open) control with an
external interlock contact.
If external interlocks are not required
the interlock function must be selected
OFF.
66
H3
Factors Inhibiting
Electrical Operation
H4
Remote Control
Inputs
H5
Remote Interlocks,
Local Control
Inputs, & T/stat