Tubing Examples Of Single-Acting Actuators - ABB AV3 Instruction Manual

INSTALLATION
H A N D JAC K
A LT E R N AT E P IPIN G F O R
D IA PH R AG M A C TUATO R
W ITH H AN D JA C K
O 1
N O TES :
1 . D IR E C T-AC T IN G C A M ( BL AC K ).
2 . C O U N T E R C L O C K W ISE C A M
R OTATIO N . S EE N O TE 1.
3 . O 2 PO RT P L U G G E D.
4 . S TE M M OVE S U P W ITH S IG N A L
O R S U P P LY AIR FAIL U R E .
H A N D JAC K
A LT E R N AT E P IPIN G F O R
D IA PH R AG M A C TUATO R
W ITH H AN D JA C K
O 2
N O TES :
1 . R E V ER S E -AC T IN G C A M (R ED ).
2 . C L O C K W IS E C A M RO TATIO N .
S EE N O T E 1 .
3 . O 1 PO RT P L U G G E D.
4 . S TE M M OVE S D O W N W ITH
S IG N A L FA IL U R E .
5 . S TE M M OVE S U P W ITH S U P PLY
A IR FA ILU R E.
Figure 3-8. Tubing Examples of Single-Acting Actuators
WIRING TYPE AV POSITIONER
3 - 10
G 2
G 1
G E N E R A L N OT E S :
M O T IO N W IT H
1 . R OTAT IO N O F C AM A S V IE W E D FR O M
IN C R E AS IN G SIG N AL
FR O N T O F P O S ITIO N E R (W IT H C OV ER
R E M OV E D ) F O R A N IN C R E AS IN G S IG N AL .
2 . G AG E D E SIG N AT IO N S :
G 1 = S IG N A L G AG E
G 2 = O U T P U T G AG E (O 1 P O RT)
G 3 = O U T P U T G AG E (O 2 P O RT)
G 3
N O TES :
1 . D IR E C T-AC T IN G C A M (BL AC K ).
2 . C O U N TE R C L O C K W IS E C A M R O TAT IO N .
G 1
S EE N O T E 1 .
3 . O 1 PO RT P L U G G E D.
4 . S TE M M OVE S U P W IT H S IG N A L FA IL U R E .
5 . S TE M M OVE S D O W N W ITH S U PP LY A IR
FA IL U R E .
M O T IO N W IT H
IN C R E AS IN G SIG N AL
TO P LO A D ED
AC T UATO R S
grounding screw is provided inside the AV enclosure for ground-
ing, denoted by .
NOTE: The grounding screw located inside the AV enclosure is
a safety ground and should not be used to ground the shielded
pair.
H A N D JAC K
O 1
N O T ES :
1 . R E V ER S E -AC TIN G C A M ( R ED ).
2 . C L O C KW IS E C A M RO TAT IO N .
S EE N O TE 1 .
3 . O 2 PO RT P L U G G E D.
4 . S TE M M OVE S D O W N W IT H
S IG N A L O R S U P PLY A IR FA IL U R E .
H A N D JAC K
O 2
G 2
G 1
M O T IO N W IT H
IN C R E AS IN G SIG N AL
G 3
G 1
M O T IO N W IT H
IN C R E AS IN G SIG N AL
BO TTO M LOA D E D
AC T UATO R S
T 00 7 72 A