GM400 Datasheet, PDF (1/6 Pages) Baumer IVO GmbH & Co. KG – Absolute encoders - SSI

Absolute encoders - SSI
Shaft with clamping or synchro flange
Optical multiturn encoders 14 bit ST / 12 bit MT
GM400, GM401 - SSI
GM400 with clamping flange
Features
–– Encoder multiturn / SSI
–– Optical sensing
–– Resolution: singleturn 14 bit, multiturn 12 bit
–– Clamping flange or synchro flange
–– Electronic setting of zero point
–– Counting direction input
–– Suitable for high positive and negative accelerations
–– Available with additional incremental output
Optional
–– Stainless steel design
Technical data - electrical ratings
Voltage supply
10...30 VDC
Reverse polarity protection Yes
Consumption w/o load ≤50 mA (24 VDC)
Initializing time (typ.)
20 ms after power on
Interfaces
SSI, Incremental A 90° B
(optional)
Steps per turn
16384 / 14 bit
Number of turns
4096 / 12 bit
Incremental output
2048 pulses A90°B
+ inverted
Absolute accuracy
±0.025°
Sensing method
Optical
Code
Gray or binary
Code sequence
CW/CCW coded by connection
Inputs
SSI clock
Control signals UP/DOWN and
zero
Output circuit
SSI data linedriver RS485
Diagnostic outputs push-pull
Interference immunity
DIN EN 61000-6-2
Emitted interference
DIN EN 61000-6-4
Diagnostic functions
Self-diagnosis
Code continuity check
Multiturn sensing
Approval
UL approval / E63076
Technical data - mechanical design
Housing
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
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
GM400
Shaft
Flange
ø10 mm
Clamping flange
GM401
Shaft
Flange
ø6 mm
Synchro flange
1
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