PCB Piezotronics IMI SENSORS 646B00, Assembly, Installation And Operating Manual

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Model Number
646B00
4-20 MA OUTPUT ACCELEROMETER
Revision: D
ECN #: 50453
P erfo rm an ce EN G L ISH SI
Measurement Range 0.0 to 10 g rms 0.0 to 98.1 m/s² rms [1]
Output 4-20 mA 4-20 mA
Frequency Range(± 10 %) 180 to 60 kcpm 3 to 1 kHz [2][3]
Broadband Resolution 0.05 g rms 0.49 m/s² rms [4]
Non-Linearity ± 1 % ± 1 %
En viro n m en tal
Temperature Range -40 to 185 °F -40 to 85 °C
Enclosure Rating IP68 IP68
Electrical
Excitation Voltage 12 to 30 VDC 12 to 30 VDC
Load Resistance 50(Vs-12) Ohm 50(Vs-12) Ohm
Settling Time(within 2% of value) < 15 sec < 15 sec
Electrical Isolation(Case)
> 10
8
Ohm > 10
8
Ohm
P h ysical
Size (Hex x Height) 1.0 in x 2.6 in 25.4 mm x 66 mm
Weight 4.7 oz 131 gm
Mounting Thread 1/4-28 UNF No Metric Equivalent
Mounting Torque 3 to 5 ft-lb 4 to 7 Nm
Sensing Element Ceramic Ceramic
Sensing Geometry Shear Shear
Housing Material Stainless Steel Stainless Steel
Sealing Welded Hermetic Welded Hermetic
Electrical Connector 2-Pin MIL-C-5015 2-Pin MIL-C-5015
Electrical Connection Position Top Top
Electrical Connections(Pin A) 4-20 mA Pos (+) 4-20 mA Pos (+)
Electrical Connections (Pin B) 4-20 mA Neg (-) 4-20 mA Neg (-)
[5]
All specifications are at room temperature unless otherwise specified.
In the interest of constant product improvement, we reserve the right to change specifications without notice.
ICP
®
is a registered trademark of PCB Piezotronics, Inc.
EX - Hazardous Area Approval- contact factory for
specific approvals
Hazardous Area Approval DIV II, CL I, GRPS A-D, ExnL,
AExnA, IIC T4
DIV II, CL I, GRPS A-D, ExnL,
AExnA, IIC T4
Hazardous Area Approval EEx ia IIC T4, -40°C≤Ta≤80°C,
II 1 G
EEx ia IIC T4, -40°C≤Ta≤80°C,
II 1 G
Hazardous Area Approval EEx nL IIC T4, -40°C≤Ta≤80°C,
II 3 G
EEx nL IIC T4, -40°C≤Ta≤80°C,
II 3 G
Hazardous Area Approval DIV I, CL I, II, III, GRPS A-G, Exia,
AExia, IIC T4
DIV I, CL I, II, III, GRPS A-G, Exia,
AExia, IIC T4
M - Metric Mount
Supplied Accessory: Model M081A61 Mounting Stud 1/4-28 to M6 X 1 (1) replaces Model 081A40
RV - Buffered Analog Signal Output - 100 mV/g
(±20%)
Electrical Connector 3-Pin MIL-C-5015 3-Pin MIL-C-5015
Electrical Connections(Pin A) 4-20 mA Pos (+) 4-20 mA Pos (+)
Electrical Connections (Pin B) 4-20 mA Neg/Signal Output
Neg
4-20 mA Neg/Signal Output
Neg
Electrical Connections (Pin C) Signal Output Pos Signal Output Pos
OP TION A L VERSION S
Optional versions have identical specifications and accessories as listed for the standard model except
where noted below. More than one option may be used.
N OTES:
[1]Conversion Factor 1g = 9.81 m/s².
[2]Current will fluctuate at frequencies below 5 Hz.
[3]1Hz = 60 cpm (cycles per minute).
[4]Typical.
[5]See PCB Declaration of Conformance PS039 or PS053 for details.
Date: 02/04/2020 Date: 02/04/2020 Date: 02/04/2020 Date: 02/04/2020 27955
Entered: LK Engineer: NJF Sales: MC Approved: NJF Spec Number:
Phone: 800-959-4464
Fax: 716-684-3823
E-Mail: imi@pcb.com
3425 Walden Avenue, Depew, NY 14043
SU P P L IED A C C ESSORIES:
Model 081A40 Mounting Stud (1)
Model ICS-4 NIST-traceable single-axis amplitude response calibration from 0 cpm (0 Hz) to upper
10% frequency for 4 - 20 mA output vibration sensor (1)