GXM7W-RS485 Datasheet, PDF (1/4 Pages) Baumer IVO GmbH & Co. KG – Absolute encoders - bus interfaces

Absolute encoders - bus interfaces
Shaft with clamping or synchro flange
Optical multiturn encoders 13 bit ST / 12 bit MT, RS485
GXM7W - RS485
GXM7W with clamping flange
Features
–– Encoder multiturn / RS485
–– Optical sensing
–– Resolution: singleturn 13 bit, multiturn 12 bit
–– Clamping flange or synchro flange
–– Fieldbus protocol
–– Max. 4 bus users
–– Bus access according to master/slave principle
Optional
–– Integration of customer-specific RS485 protocols
Technical data - electrical ratings
Voltage supply
10...30 VDC
Reverse polarity protection Yes
Consumption w/o load ≤50 mA (24 VDC)
Initializing time (typ.)
250 ms after power on
Interface
RS485
Transmission rate
38.4 kBaud
User address
Coded by connection
Steps per turn
8192 / 13 bit
Number of turns
4096 / 12 bit
Absolute accuracy
±0.025°
Sensing method
Optical
Code
Binary
Code sequence
CW/CCW coded by connection
Output circuit
RS485
Interference immunity
DIN EN 61000-6-2
Emitted interference
DIN EN 61000-6-4
Approval
UL approval / E63076
Technical data - mechanical design
Housing
Shaft
Flange
Protection DIN EN 60529
Operating speed
Starting torque
Rotor moment of inertia
Admitted shaft load
Materials
Operating temperature
Relative humidity
Resistance
Weight approx.
E-connection
ø58 mm
ø10 mm (clamping flange)
ø6 mm (synchro flange)
Clamping or synchro flange
IP 54 without shaft seal
IP 65 with shaft seal
≤10000 rpm (mechanical)
≤6000 rpm (electric)
≤0.015 Nm IP 54
≤0.03 Nm IP 65
20 gcm²
≤20 N axial
≤40 N radial
Housing: steel
Flange: aluminium
-25...+85 °C
-40...+85 °C (optional)
95 % non-condensing
DIN EN 60068-2-6
Vibration 10 g, 16-2000 Hz
DIN EN 60068-2-27
Shock 200 g, 6 ms
400 g
Connector or cable
1
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