User Manual

28
1080 N. Crooks Road • Clawson, MI 48017 • 800.635.0289 • 248.435.0700 • Fax [phone] • www.ametekapt.com
AUTOMATION & PROCESS
TECHNOLOGIES
953
Specifications
953SSI
Connector
Interface
953D
Connector
Interface
953A
Connector
Interface
6 Pin 12mm Euro micro, Standard.
Integral cable ass'y, 7 Pin or 8 Pin DIN - option
6 Pin 12mm Euro micro, Standard.
Integral cable ass'y, 6 Pin or 8 Pin DIN or 10 Pin
MS- Optional
5 Pin 12mm Euro micro, Standard
Integral cable ass'y, 6 Pin or 8 Pin DIN or 10 Pin
MS- Optional
Shock
1000 Gs (lab tested)
IEC 60068-2-27
953SSI Output
953D Output
953A Output
Voltage
Current
953A Current Output
953A Voltage Output
24, 25 or 26 Bit, Binary or Gray Code
(optional parity and error bit),
Position Update
RS = RS422 Start/Stop Pulse
VP = RS422 Variable Pulse (PWM),
Internal/External Interrogation
CP = RS422 Control Pulse
TP = TTL Start/Stop Pulse
0-10 VDC, +/-10 VDC, 0-5 VDC, +/-5 VDC
4-20mA
Max Load Resistance: 500 Ohms
Minimum Load Resistance: 2K Ohm
Output Current: Guaranteed 5mA minimum
Analog Ripple: ≤1 mV maximum
Vibration
30 Gs (lab tested)
IEC 60068-2-6
953SSI Update Time
953D Update Time
953A Update Time
Measuring
Length 300 750 1000 2000 5000mm
Measurements/
sec.
3.7k 3.0k 2.3k 1.2k 0.5k
Controller Dependant
< 2mS Typical
Sensor Housing
and Mounting
Hex
Body length 3.2”, hex base 1 3/4” dia., 3/4”x16x1”
thread. Aluminum housing standard, stainless
steel optional.
Displacement
1” to 300"
Guide Tube Pressure
5,000 psi continuous
(10,000 psi spike)
Dead Band
2.50" (63.5 mm) standard, (2.25” Minimum)
Approvals
CE (EMC)
Null Zone
2.00" (50.8 mm) standard, (1.5” Minimum)
Input Voltage
7 to 30 VDC
Hysteresis
0.001”
Enclosure Rating
IP68, IEC 600529
Current Draw
1 watt typical*, 40mA at 24 VDC typical
Non-linearity
< 0.01% or +/- 0.005”, whichever is greater,
(+/- 0.002 Typical)
953SSI
Resolution
953D
Resolution
953A
Resolution
Internal
Output
English or Metric Units
Metric: 1, 5, 10, 20 micron (5 micron standard)
English: .00005", .0001", .0005", .001"
Consult Factory for Others.
Controller Dependant
0.00006”
16-Bit
953A Zero & Span
Adjustability
Factory set at Null & Dead Band locations
Field re-settable at any location within active stroke
Storage Temperature
-40° to 221° F
(-40° to 105° C)
953D Repeatability
953A Repeatability
953SSI Repeatability
Equal to Resolution of Controller
Equal to Resolution
Equal to Output Resolution
Operating
Temperature
Head
Guide Tube
-40° to 185° F ( -40° to 85° C)
-40° to 221° F (-40° to 105° C)
953SSI Measured
Variables
Single Magnet Displacement, Consult Factory for
Velocity or Differential Operation
Diagnostics
Tri-Color LED beside connector/cable exit,
See 'LED Output Summary Table' on page 31
NOTE: Specications subject to change and are based on a typical 48” stroke.
*One watt typical at 1ms interrogation time with no recirculations. Faster interrogation times and/or recirculations increase power consumption.
SSI (Synchronous Serial Interface)
Displacementvalueisencodedintoa24,25or26Bit
formatandtransmittedathighspeeds.Synchronization
inaclosedloopsystemismadeeasy.Aclockpulsetrain
fromacontrollerisusedtogateoutsensordata:onebit
ofpositiondataistransmittedtothecontrollerperone
clockpulsereceivedbythesensor.Theabsoluteposition
dataiscontinuallyupdatedbythesensorandconverted
bytheshiftregisterintoserialinformation.Thesensors
fulllallrequirementstotheSSIstandardforabsolute
encoders.
S Connector Style
5 or 6 Pin Micro, 12mm Euro
M Connector Style
6 Pin DIN, Fits MTS D60
7 Pin DIN, Fits MTS D70 (for SSI only)
B Connector Style
8 Pin DIN, Fits Balluff S32
C Connector Style
Integral Cable Assembly
Stainless Steel
Cover and Connector
E Connector Style
10 Pin MS Connector,
Fits Gemco 951 & 952 Wiring
953A/D/SSI VMAX
™
LDT