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953a/d/ssi vmax – AMETEK 1986XPJ Explosion Proof Resolver User Manual

Page 28

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28

1080 N. Crooks Road • Clawson, MI 48017 • 800.635.0289 • 248.435.0700 • Fax 248.435.8120 • 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: Specifications 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

fulfill 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