Absolut Manual Encoder MEA 70 SSI
Solid mechanical construction
Protection to IP 65, IP 66
Electronic preset
SMD technology
 

Absolut Manual Encoder MEA 70 SSI

Manual pulse generator with magnetic click-stop with Absolute Encoder, Single-turn or Multi-turn

Resolution

Resolution (Steps/360°):
4096 = 12 bit 8192 = 13 bit 65536 = 16 bit

Measuring range

Measuring range
Single-Turn 1 turn
Multi-Turn 4096 turns = 12 bit
16384 turns = 14 bit

Type explanation

MEA70 EAM57-30G-30-D-SC12
Encoder type Absolute
Case diameter ø 58 mm
Number of bits 12 = 12 bits x 1 turn
13 = 13 bits x 1 turn
16 = 16 bits x 1 turn
24 = 12 bits x 4096 turns
25 = 13 bits x 4096 turns
28 = 16 bits x 4096 turns
26 = 12 bits x 16384 turns
27 = 13 bits x 16384 turns
30 = 16 bits x 16384 turns
Single-turn Yes
Multi-turn Yes
Electronic adjustment Yes
Supply voltage 30 = 10..30 VDC
Output driver D-SSI
DI
Position of connection R
S
Connector C12 = 12 pins M23

Technical data

Mechanical data
Graduation 1 - 100
Torque 5 .. 20 Ncm
shaft loading ≤ 50 N radial
≤ 20 N axial
Operational life of ball bearings > 6 x 109 revolutions
Weight ≤ 1,5 kg
Environmental conditions
Vibration 100 m/s2 (10 ... 1000 Hz)
Shock 300 m/s2 (11 ms)
Operating temperature -40 ... +85°C
Storage temperature -40 ... +85°C
Atmospheric humidity ≤ 98% r.h.
Protection class IP 65 (DIN 40050/IEC 144)
IP 66 (optional)
Electrical data
Scanning type Optical, without contact
Transmitter, infrared LED
Receiver Photo-Array
Scanning frequency LSB 800 kHz
Measurement accuracy ±½ LSB (12 bit)
± 1 LSB (13 bit)
± 2 LSB (16 bit)
Supply voltage Vcc = 10...30 VDC
Power consumtion ≤ 90 mA (Vcc = 24 V)
Electrical connections
SSI
Interface RS485
Clock Optocoupler
Incremental outputs
1024 pulses per revolution AA+BB/90° RS422 (optional)
Inputs
Rotational direction CW/CCW
Electronic adjustment RESET (optional)

Connector 12 pins M23
ConnectionSignal
Pin 1 +Vcc
Pin 2 0 V GND
Pin 3 Clock+
Pin 4 Data+
Pin 5 RESET 1)
Pin 6 Data-
Pin 7 Clock-
Pin 8 A+ 2)
Pin 9 CW/CCW
Pin 10 B+ 2)
Pin 11 B- 2)
Pin 12 A- 2)
1) optional
2) nur bei Ausgangstreiber "DI"
Cable
Wire colourSignal
White 0 V GND
Brown +Vcc
Green Clock+
Yellow Clock-
Grey Data+
Pink Data-
Red CW/CCW
Black RESET 1)
1) optional

Channel schematic

Absolut Manual Encoder MEA 70 SSI Absolut Manual Encoder MEA 70 SSI

Outline drawing

Absolut Manual Encoder MEA 70 SSI

Version MA 404-611 · Subject to change

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INDUcoder® · INDUcoder Messtechnik GmbH, Kaiserstraße 316, 47178 Duisburg, Deutschland
Tel: (0203) 57047-0, Fax: (0203) 57047-20, E-Mail: info@inducoder.de, Internet: www.inducoder.de