Barksdale Dynalco SST7200 Manual de instalación y funcionamiento - Página 19

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Barksdale Dynalco SST7200 Manual de instalación y funcionamiento
CONNECTIONS FOR
SST72XX/SST
74XX
WITH
IS
OLATION
A
ND
INPUT
VAC
FUNCTIONS
WARNING
.
EX
PLOSION
HAZARD:
SUBSTITUTION
OF
COM
PONENTS MAY IMPAIR
SUITABILITY FOR
CLASS
I.
DIVIS
IO
N
2.
WARNING:
WIRING
DIAGRAM
APPLIES
TO
ALL
MODELS
REVI
ECN
REVISIO
N
RECORD
A
I
9461
I
INmAL
RELEASE
B
-
NO
TES
UPDATED
DATE
I
D
R
l
c
K
JLR.
I
ss
I
PV
DO
NOT CONNECT
OR
DISCON
NEC
T
UNLESS
PO
WER
HAS
BEEN
SWITCHED
Off
OR
THE
AREA
IS
KNOWN
JO
BE
NON-HAZARDOUS.
PIC
KUP
M
UST
BE
CONNECTED
JO
THE
SSl7000
SERIES
DEVIC
E
O
R
JO A LOAD
IM PEDANCE
LESS
THAN
100K
O
HMS.
I
- - - - - - - ---+- - - - - - + - - -
--I
SEE
THE
SPEC IACATIO NS FOR ALLOWED LOAD
I
se,o,a
I
I
" '
" =,
,
~=
I
, - - - - - - - - - + - - - - - - +-- -
-- t
NC
-
NORMALLY C
LOSED
CONTACT
4-20
m
A
OUTPUT
SIG NA
L.
LOAD
MUSI
BE
LESS
THAN
l
K
O
HM>-- - -
-~
TERM
INAL NOT
USED
l+
l
OVD
C
JO
+36VDC
SUPPL
YI
0-5
/
I
OV
O
UTPUT
SIG NA
L
LOAD
M
UST
BE
GREATER
THAN
20K
O
HM
G
ND
DIGITAL
INPUT:
OPEN
DRY
CONT
AC
T
THA
T1 - - - - - - - - + - '
W
HEN
C
LOSED
W
il
l
GROUN
D
THIS
PIN
A
N
D
RESET
LA TC HED
ALARM
0-1
mA OUTPUT SIGI-I
A
L.
LO AD
MUST
BE
LESS
THAN
750 O HM
1-
-
-~
/
C
T
-
C ENTER
CO
NTACT
,r - - -
7
= = = = = : : :
r- - -
-1
NO
-
NORMALLY
O PEN
CONTAC
T
NOTES:
l.
THE
MAGNETIC
PICKUP
MUST
BE
CON
NECTED
USING
SHIELDED
CABLE
WITH
SHIEID
WIRE
CONN
ECTED
JO G
N
D
TERMINAL.
2
.
THESE
UNITS
ARE
CERTIFIED
FOR
MOUNTING
IN
A
SUITABLE
ENCLOSURE.
SUITABILITY OF THE ANAL COMB.INATIO
N IS
TO
BE
DET
ERMINED
BY
CSA
OR THE
INSPECTION
A
UTHORITY
HA
V
ING
JURISDICTION.
3
.
Al l
WIRES
IN
AND
O
UT
O
F
ENCLO
SURE
M
UST
FOLLOW
METHODS
APPROVED
FOR
CLASS
l
.
DIVISIO
N
2 HAZARD
O
US
LOCATIO
N
4.
Al l
SSl72XX/SST7
4XX
DIGITAL
SWITC
HES
ARE
C SA C
ERTIFIED
FOR
USE
IN
C
LASS
I,
DIVISIO
N
2,
GRO
UPS
A,
8,
C
,
&
D
LOCATIO
NS
WHEN
POWERED
BY
DYNALCO MAGNETIC PIC KUP
OR
A
NY
SUITABLE
M
AGNETIC
PICK-UP
W
HIC
H SHALL N
OT
BE
O PERATED
O
PEN-CIRCUIT
(OR
AT
AN
IMPEDANCE
HIG
HE
R
THAN
lOOK
DJ.
AN
D NOT A
T
MORE
THAN
ITS MAXIM UM
RATED
FREQUENCY.
~
USB
CAN
ON
LY
BE
CONN
ECTED
IF AREA
IS
KNOWN
!0
BE
NO
N-tJAZAR
DO US
I
SEE
NOTE
l
I
I
M
AGNETIC
PICKUP
\
\
SEE
N
OTE
4
'
'
~••-
SHIELD
WIRE
- - - - - - - - - - - ,
+
12
V
O
UT:
PROVIDES A
12V
40MA
-
·
•-
SUPPLY FOR
ACTIVE
PIC KUPS
RPM
REPEAT
OUTPUT:
CONNECT
~ - - - - -
110
M
ETER
FOR
RPM
DISPLAY
UN!.ES-1
OMRWR
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-
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SCALE
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I
:
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W
EIGHT
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I
O
F
I
REV
B