1
1
2
2
3
3
4
4
A
A
B
B
CODE
IDENT. NO.
52681
DWG. NO.
SCALE:
SHEET
DRAWN
CHECKED
ENGINEER
TITLE
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
DECIMALS X
.05
XX
.01
XXX
.005
ANGLES ± 2 DEGREES
FILLETS AND RADII .003 - .005
HEX DIMENSIONS ARE:
≤
.5 + .000 / - .003
> .5 + .000 / - .005
REMOVE ALL BURRS
SHARP = R.000 - R.003
INTERNAL THREAD DEPTH MIN.
3425 WALDEN AVE. DEPEW, NY 14043
(716) 684-0002 E-MAIL: [email protected]
70910
APPROVAL
INTERCONNECTION
DIV 1, ZONE 0
1 OF 2
NONE
XXXX
.0005
KSR
11/4/19
KSR
11/4/19
GGS
11/4/19
SINGLE CHANNEL
RMIN
VIN
≤
+24 VOLTS
SIGNAL/POWER
GND
SHIELD
SHIELD
POWER
SUPPLY
SIGNAL/POWER
GND
NON-HAZARDOUS / SAFE AREA
CABLE
HAZARDOUS AREA
DIV 1
ZONE 0
TRANSDUCER
70
91
0
PCB Piezotronics Inc. claims proprietary rights in
the information disclosed hereon. Neither it nor any
reproduction thereof will be disclosed to others
without the written consent of PCB Piezotronics Inc.
REVISIONS
REV
DESCRIPTION
DIN
NR
RELEASED TO DRAFTING
49059
NO CHANGES WITHOUT APPROVAL
SCHEDULE DRAWING
NO MODIFICATIONS PERMITTED
WITHOUT REFERENCE TO THE
NOTIFIED BODY
SHIELDS TO BE EARTHED AT BARRIER ENDS.
THE INSTALLER SHALL INSURE THAT THE TRANSDUCER MOUNTING
STRUCTURE IS AT THE SAME GROUNDING POTENTIAL AS THE BARRIER
GROUND. TOTAL EARTH LOOP IMPEDANCE SHALL BE LESS THAN 1 OHM.
BARRIER WILL BE MOUNTED IN AN ENCLOSURE THE SUITABILITY OF
WHICH WILL BE DETERMINED BY LOCAL AUTHORITIES.
ENTITY APPLICATION
BARRIER I.S. APPARATUS
Voc/Uo
≤
V
MAX
/ UI
Isc/Io
≤
I
MAX
/ II
Ca/Co > CI + C
CABLE
La/Lo > LI + L
CABLE
Po
≤
PI (CENELEC ONLY)
BARRIERS WITHIN THE SPECIFIED LIMITATIONS ARE PERMITTED
ENTITY PARAMETERS
EX(M)637XYYYZ AND EX(M)638XYYYZ SERIES:
Ui = 28V
li = 93mA
Pi = 0.65W
Ci = 6.5nF
Li = 0H
CERTIFIED BY THE APPROPRIATE APPROVAL AUTHORITY FOR CONNECTION
TO THE FOLLOWING AREAS:
NORTH AMERICA:
ZONE 0
AEx ia IIC T4 Ga
DIV 1
CLASS I, GROUPS A,B,C,D
CLASS II, GROUPS E,F,G
CLASS III
EUROPE:
ZONE 0
Ex ia IIC T4 Ga
FOR MODELS EX637XYYYZ AND EX638XYYYZ SERIES, Ci IS SPECIFIED AT A MAXIMUM CABLE LENGTH OF 1000'.
FOR SHORTER CABLE LENGTHS, Ci IS DECREASED BY 61pF/FT.
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Summary of Contents for IMI SENSORS EX637 Series
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