SP 1-Ex
15
After electric connection perform checking of function:
•
Put the valve manually to a mid-position.
•
Connect the EA electrically for the chosen direction of movement and watch the output part
movement.
•
If it does not correspond change the order of feeding phases (valid for 3x400V version), or change
leads of the feeding phase to the corresponding terminals (valid for 230V version).
In the
SP 1-Ex with controller version
with the built-in
electronic controller
it is needed to
perform
autocalibration
for assuring optimal functioning. Abide by safety measures!
The procedure is as follows
Set the actuator to a mid-position (position and torque switches are not switched)
Press the button
SW1
for about 2 sec (i.e. till the
D3
diode is got on) to set the controller to the
autocalibration
mode. During this process the controller checks the feedback transmitter and the
sense of turning, puts the EA to the positions open and closed, measures inertia mass in the
directions "opening" and "closing", and loads the adjusted parameters into the EEPROM memory. In
case that during the initialisation process an error occurs (e.g. in connection or adjustment) the
initialisation process will be interrupted and the controller with the
D4
diode reports about the type of
the error. Else after finishing the initialisation process the controller is put into the
regulation mode
. If
needed to change adjusted parameters of the controller follow instructions given in the part Adjusting
of actuator.
3.3 Dismantling
Before dismantling it is required to disconnect the EA from mains!
•
Disconnect the EA from mains.
•
Disconnect the leads from the EA terminal boards and loosen the cables from bushings.
•
Loosen the fixing screws of the EA flange and coupling screws and disconnect the EA from the
valve.
•
While sending the EA to be repaired put it into a package solid enough to avoid damages of the
EA during transportation.
!
!
Содержание SP 1-Ex
Страница 28: ...26 SP 1 Ex 7 Enclosures 7 1 Wiring diagrams Wiring diagrams EA SP 1 Ex...
Страница 29: ...SP 1 Ex 27 Wiring diagrams EA SP 1 Ex with controller ERROR MESSAGE ERROR MESSAGE...
Страница 30: ...28 SP 1 Ex...
Страница 33: ...SP 1 Ex 31 7 2 Dimensional drawings 7 2 1 Dimensional drawings flange connection Flange...
Страница 35: ...SP 1 Ex 33 Coupling shape Pull rod TV360...