MicroE MTE Series - Manual (Page 13)

Page 13
Appendix A
Specifications
Agency Standards Conformance: In accordance with
Electromagnetic Compatibility Directive 2004/108/EC:
EN 55011:2007
EN 61000-4-2, -3, -4, -6
Shock 300G 0.5 ms half sine
Vibration 30G at 17Hz
Sensor Cable Double Shield
Diameter 3.6mm (0.142")
Flex Life 20x10
6 cycles @ 20mm bending radius
Standard 9 pin D-sub connector
Outputs
Digital A-quad-B, Index Window; A, B and IW outputs are
differential. Alarm is single ended open drain.
Signal Level
A/B/I (differential): RS-422 compatible
A/B/I (single ended): High>4.2VDC, Low <0.2VDC
Alarm: 0.2VDC-Vcc
Operating and Electrical Specifications
Power Supply 5VDC +5% @ 135mA max. when used
with recommended termination, 80mA
max. unterminated
Temperature
Operating
0 to 70 o C
Storage -20 to 85 o C
Humidity 10 to 90% RH non-condensing
Linearity
Compact Encoder Tape Scale Linearity ≤ + 10µm/m*
*After two point correction in the customer’s controller.
Sensor Size & Weight
Height Width Length
0.33 [8.4mm] 0.50 [12.7mm] 0.81 [20.6mm]
Weight 5g (without cable)
Reliability Information
5 Year Expected Reliability >99.8% under normal operating
conditions
Digital Output Signals
System
MTE sensors are compatible with PurePrecision TM Compact
Encoder Tape (CET TM ) Scale.
Scale Pitch 20µm
System Resolution 5µm, 2.5µm, or 1µm
(specify at time of ordering)
A
B
Quadrature
Open drain, requires external pull-up.
Pins 8 & 4
Pins 7 & 3
Pins 6 & 2
20µm Typical
4.5VDC
Pin 1
Duration of alarm event
Vcc
Alarm Index
Inverse signals are not shown for clarity.