Download Print this page

Pentair AVID XA+ Installation & Operating Instructions Manual page 4

Control position monitor

Advertisement

AVID XA+ Control Position Monitor
Installation & Operating Instructions
Netpak Fieldbus Option
AS-I Actuator Sensor Interface
Device Net
Foundation Fieldbus
Modbus
Profibus DP
Note: The data signifies the maximum electrical rating of the product, suitable overloading
protection must be provided to prevent these values being exceeded.
3.6
The XA+ is available with the following coil options:
24 V DC
120 V AC
240 V AC
3.7
The XA+ series enclosure. The table below details the applicable ambient ranges;
Cover Type
Beacon
Beacon
Beacon
3.8
Before replace the enclosure cover, ensure that both of the housing and cover flange
surfaces are clean and undamaged. Tighten the cover screws hand tight using a standard
6 mm A/F Allen key ensuring there are no gaps.
4 Product repair & service
4.1
Inspection of this product shall be carried out by suitably trained personnel in accordance
with the applicable code of practice such as EN60079-17.
4.2
In the event of any repairs that may be required such tasks must be carried out by suitably
trained / competent personnel in accordance with the applicable code of practice such as
EN60079-19.
4.3
The certification of this product has been approved based on the material of construction as
per the drawings listed in the schedule within this certificate. Any replacement parts that are
not made in accordance to the listed drawing will invalidate the approval / certification.
4.4
Replacement parts must be purchased through Pentair Valves & Controls or via an approved
Pentair Valves & Controls distributor.
5 Operating and maintenance instructions for Falcon II solenoid valve
5.1
General description
5.1.1 The Falcon II solenoid valve incorporates elastomer static seals through which a shaped
spool moves and are manufactured for 3 or 5 way operation. 3 way is normally used for
pilot control of the other relay valves or for the operation of single acting cylinders. 5 way is
normally used to control the action of double acting cylinders. 3 way operation is realised by
blocking output 4 with a plug.
The seal spacer assembly forms individual annular chambers opposite each valve port and
the grooved spool either closes or allows flow between adjacent chambers, hence the
position of the spool determines which ports are open or closed.
The spool is moved by way of a manually or mechanically operated mechanism normally
against a return spring. Operation may be by application or removal of a pilot air supply
acting as a pilot piston. This form of control is utilized for electrical actuation where integral
solenoid valves control the pilot air supply.
Pentair reserves the right to change the contents without notice
Electrical Parameters
24 V DC, 140 mA MAX
24 V DC, 105 mA MAX
9-32 V DC, 34 mA MAX
24 V DC, 85 mA MAX
24 V DC, 120 mA MAX
T Class
°
T6 (80
C)
°
T5 (95
C)
°
T4 (130
C)
Ambient Range
°
°
-30
C - +60
C
°
°
-30
C - +75
C
°
°
-30
C - +85
C
page 4

Advertisement

loading