M1500P Datasheet, PDF (4/6 Pages) GSI Group, Inc. – Mercury TM1500P PCB-Mount Digital Encoders Factory Set Resolution to 0.50μm

System Specifications
System
Grating Period 20µm
System Resolution 5µm, 2.5µm, 1.00µm, or 0.50µm (linear)
Linear Accuracy* Better than ±1µm** available; contact MicroE
Better than ±3µm** up to 130mm, ±5µm from 155mm to 1m,
±5µm per meter from 1m to 2m
*Maximum peak to peak error over the specified movement when compared to a NIST-traceable laser interferometer standard,
used at room temperature and with MicroE interpolation electronics.
**Or +/- one quadrature count, whichever error value is greater.
Rotary Accuracy*
Scale O.D.
12.00mm
19.05mm
31.75mm
57.15mm
107.95mm
Microradians**
±100
±63
±38
±19
±10
*Based on ideal scale mounting concentricity
**Or +/- one quadrature count, whichever error value is greater.
Arc-Seconds**
±21
±13
±7.8
±3.9
±2.1
Sensor Size
W:
L:
H:
12.70mm
15.24mm
5.59mm
0.500"
0.600"
0.220"
Operating and Electrical Specifications
Power Supply 5VDC ±5% @ 33mA1
Temperature
Operating:
0 to 70°C
Storage:
-20 to 70°C
Humidity:
10 - 90% RH non-condensing
Shock:
1500G 0.5 ms half sine (Sensor)
Sensor Weight: 2.6g
1 _{Note: a voltage regulator on the customer’s printed circuit board, such as Analog}
Devices’ ADP 3334 or equivalent, is recommended at the 5V input to the encoder
for maximum reliability.
Mercury 1500P Outputs
10-pin interface
PIN
FUNCTION
1
B-
2
B+
3
Sin + *
4
Cos + *
5
+ 5 V DC
6
Index Window +
7
Index Window -
8
A+
9
A-
10
Ground
* Analog outputs are for sensor alignment only.
Output Signals**
Quadrature TTL
Pins 8 & 9 A
Pins 2 & 1 B
Pins 6 & 7
Resolution
Index Window
20µm Typical
5VDC
** Inverse signals not shown for clarity.
Alignment Signals
20µm
Mechanical Information - Sensor
.126 3.21
PI N 1
.330 8.38
.183 4.65
.050 1.28
PIN SP ACING
PI N 5
.069 1.75
2X 0-80UNC-2B
THRU.
PI N 10
.295 7.49
PI N 6
.096 2.44
Pins 3 & 4
90°
.600 15.24
.344 8.75
.500 12.70
.148 3.76
.162 4.11
.220 5.59
.348 8.85
4X R.047 1.19
800mVp-p ± 25%
on a 1.7V DC off-
set.
All Specifications are subject to change. All data is accurate to the best of our knowledge.
MicroE Systems is not responsible for errors.
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