| Electrical Specifications
|
Mechanical Specifications |
INPUT VOLTAGE:
4.75 to 28 VDC max for temperatures up to 85° C;4.75 to 24
VDC for temperatures between 85° C to 100° C
INPUT CURRENT:
100 mA max (65 mA typical) with no output load
OUTPUT FORMAT:
Incremental: Two square waves in quadrature with channel
A leading B forclockwise shaft rotation, as viewed from the
wheel side. See Waveform Diagrams.
OUTPUT TYPE:
Open Collector; 20 mA max per channel
FREQUENCY RESPONSE:
200 KHz standard
NOISE IMMUNITY:
Tested to BS EN61000-6-2; BS EN50081-2; BSEN61000-4-2;
BS EN61000-4-3; BS EN61000-4-6, BS EN500811
SYMMETRY:
180° (±18°) electrical
QUADRATURE:
90° (±22.5°) electrical
MIN. EDGE SEP:
67.5° electrical
ACCURACY:
Within 0.017° mechanical or 1 arc-minute from trueposition.
(for CPR>189)
|
MAXIMUM MECHANICAL SPEED:
6000 RPM. Higher speeds may be achievable, contact the
factory.
SHAFT MATERIAL:
Stainless Steel
SHAFT TOLERANCE:
+0.0000/-0.0004” (+0.000/-0.010 mm)
RADIAL SHAFT LOAD: 5 lb. max. Rated load of 2 to 3 lb for
bearing life of 1.2 x 10 10 revolutions
AXIAL SHAFT LOAD:
5 lb. max. Rated load of 2 to 3 lb for bearing life of 1.2 x 10
10 revolutions
STARTING TORQUE:
IP50 0.05 oz-in; IP65 0.4 oz-in
ELECTRICAL CONNECTION:
2 meter Cable, (foil and braid shield, 24 AWG conductors).
Drain wire internally connected.
MOUNTING:
Pivot Shaft can be mounted from either side of the housing
and is fi eld reversible
HOUSING:
Stainless steel fi bers in a high temperature nylon composite
OPERATING TEMPERATURE:
-20° to +85° C
WEIGHT:
5 oz typical |
| Environmental Specifications |
Wire Designation |
OPERATING TEMPERATURE:
-20° to +85° C for standard models; -40° to +85° C for low
temperature option; -20° to +100° C for high temperature option
STORAGE TEMPERATURE:
-25° to +85° C
HUMIDITY:
98% RH non-condensing
VIBRATION:
10 g @ 58 to 500 Hz
SHOCK:
80 g @ 11 msec duration
SEALING:
IP50 standard; IP65 available
|
| Cable Wire Color |
Function |
| Black |
Com |
| Red |
+VDC |
| White |
A |
| Green |
B |
| Bare |
Shield |
|
| Ordering
Information |
Wave Form Diagram |
| Model No. |
Description |
PPR |
Part No. |
Price |
Purchase |
| EMWS |
Miniature Encoder with Quadrature Output |
250 |
EMWS-250 |
$187.00 |
|
500 |
EMWS-500 |
$187.00 |
|
1000 |
EMWS-1000 |
$187.00 |
|
 |
Urethane (6" circumference) Wheel |
- |
161360 |
$25.00 |
|
| Knurled (6" circumference) Wheel |
- |
161401 |
$25.00 |
|
 |
EMWS Mounting Bracket
allows for a variety of mounting positions and makes installation
even easier. |
- |
140104 |
$18.00 |
|
|
|
| Dimensions |
 |
| Note: All dimensions are in inches (mm) with a tolerance of +0.005” or +0.01” unless
otherwise specified. |
|
|
|
|
