AG7Y, AH7Y

Encoder

Size, unit

AG7Y

AH7Y

Motor series and size

 

DRN../DRU../DR2.71 – 280

Signal output

Sin/cos

TTL (RS422)

Supply voltage

UB

DC 7 V – 30 V

DC 9 V – 30 V

Maximum current consumption

Iin

150 mA

Maximum pulse frequency

flimit

200 kHz

120 kHz

Incremental tracks; periods per revolution

A, B

2048 (11 bits)

C

Output amplitude
per track

Uhigh

1 Vpp

≥ DC 2.5 VPP

Ulow

1 Vpp

≤ DC 0.5 VPP

Output current per track

Iout

10 mA

20 mA

Pulse duty factor in accordance with IEC 60469-1, n = constant

Not available

50 ±20%

Phase offset A : B

n = constant

90° ± 2°

90° ± 20°

Accuracy of the incremental section Due to the stiffness of the torque bracket, you have to take into account an automatically resetting twist of ±0.6° (depending on the direction of rotation) of the encoder housing compared to the encoder shaft.

 

––±0.0194° (±70")

Accuracy of the absolute section

 

±1 LSB (Least Significant Bit)

Scanning code

Gray code

Position resolution, increments per revolution

A, B

8192 (13 bits)

Position resolution of the absolute section, increments per revolution

 

4096 (12 bits)

Multi-turn resolution

4096 revolutions (12 bits)

Data transmission

synchronous serial (SSI)

Serial data output

Driver to EIA RS422

Driver to EIA RS485

Serial pulse input

Recommended receiver to EIA RS422

Optocoupler, recommended driver to EIA RS485

Clock frequency

100 – 800 kHz

Clock-pulse space period

12 – 30 µs

Vibration resistance in accordance with EN 60068‑2‑6

≤ 100 m/s2

Shock resistance in accordance with EN 60068‑2‑27

≤ 2000 m/s2

≤ 2000 m/s2

Maximum speed

nmax

6000 min-1

3500 min-1

 

In area at risk of explosion:

-30 to +40 °C at maximum 6000 min-1

> 40 °C at maximum 4500 min-1

Duration until fault message
(disabled outputs)The encoder has a self-diagnostic function. If a fault is detected, the sensor reports it to the encoder evaluation unit by deactivating the output signals.

 

25 ms + 3/4 revolution

Activation time of rotary encoder internal diagnostics after switching on

 

Degree of protection according to EN 60529

IP66

IP56

Installation altitude

h

≤ 4000 m above sea level

In areas at risk of explosion: Permitted external pressure 0.8 – 1.1 bar (at typical height ≤ 1800 m above sea level)

Explosion protection mark ATEX/IECEx

 

ATEX equipment category 3 (3G, 3D, 3GD)

IECEx EPL .c (3G-c, 3D-c, 3GD-c)

ATEX equipment category 3 (3G, 3D, 3GD)

IECEx certificate of conformity

 

IECEx IBE 18.0032X

Connection

Terminal strip in pluggable connection cover

Terminal strip on encoder

Storage temperature

°C

-15 to +70

Maximum
angular acceleration

 

104 rad/s²

Maximum
degree of pollution
during installation work

 

Degree of pollution 2 (IEC 61010-1, EN 60664-1, VDE 0110-1)

Ambient temperature of motor

DRN../DR2../DRU71 – 250

°C

-20 to +40

DRN../DR2../DRU132M – 280

°C

-30 to +60

DRN../DR2../DRU315

°C

-20 to +60

EDRN80MS – 132S

°C

-30 to +60

-20 to +60

EDRN132M – 200L

°C

-30 to +60

-20 to +60

EDRN225

°C

-30 to +60

-20 to +60

EDRN250 – 280

°C

-30 to +60

-20 to +60

Functional safety