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4
C
HAPTER
2………………………….….O
PTIONAL
A
CCESSORIES
S
ECTION
2.1
M
OUNTING
T
HE TOP CUT SAMPLER CAN BE MOUNTED IN VARIOUS CONFIGURATIONS
.
W
ALL MOUNTING TABS ARE SHIPPED WITH THE STANDARD SAMPLER
PACKAGE
.
O
PTIONALLY AVAILABLE IS A UNIVERSAL STAND
,
ALLOWING
THE SAMPLER TO BE LOCATED ON ANY LEVEL SURFACE
.
C
USTOM BUILT
STANDS ARE AVAILABLE UPON REQUEST
.
S
ECTION
2.2
F
LOW
S
IGNAL
I
N ORDER FOR THE
S
AMPLER TO ACCURATELY SAMPLE IN PROPORTION TO
FLOW
,
A
B
OOLEAN
(
TRUE OF FALSE
)
FLOW CONDITION SIGNAL CAN BE
SUPPLIED TO THE SAMPLER
.
T
HE INTRINSICALLY SAFE ELECTRONICS CAN
TAKE SIGNAL FROM ANY ISOLATED DRY CONTACT
.
A
NY EXTERNAL
WIRING SHOULD BE DONE USING BLUE CABLE TO INDICATE INTRINSIC
WIRING
,
AS WELL AS MAINTAINING ISOLATION FROM ANY NON
-
INTRINSIC
WIRING
.
A
CLOSED LOOP CONDITION INDICATES FLOWING
,
WHILE OPEN
INDICATES NOT FLOWING
.
S
UBSECTION
2.2.1
P
NEUMATIC
O
UR STANDARD SAMPLER IS EQUIPPED WITH A PNEUMATIC
PRESSURE SWITCH WHICH ACCEPTS A
30
PSI SIGNAL TO INDICATE A
FLOWING CONDITION
.
T
HE SIGNAL CAN COME DIRECTLY FROM A
LEVEL CONTROLLER OUTPUT
,
OR VIA SOLENOID VALVE
CONTROLLED BY A
PLC
FOR FLOW PROPORTIONAL SAMPLING
.
