Absolute encoders - SSI
Hollow shaft max. ø14 mm
Optical multiturn encoders 14 bit ST / 12 bit MT
G0M2H - SSI
Features
– Encoder multiturn / SSI
– Optical sensing
– Resolution: singleturn 14 bit, multiturn 12 bit
– Hollow shaft max. ø14 mm
– Compact design
– Cost-efficient mounting
– High reliability by self-diagnostics
– Counting direction input
– Available with additional incremental output
G0M2H hollow shaft
Technical data - electrical ratings
Technical data - mechanical design
Voltage supply
10...30 VDC
Housing
Shaft
ø58 mm
Reverse polarity protection Yes
ø12 mm hollow shaft
ø14 mm hollow shaft
Consumption w/o load
Initializing time (typ.)
Interfaces
≤50 mA (24 VDC)
Protection DIN EN 60529 IP 54
20 ms after power on
Operating speed
≤6000 rpm (mechanical)
≤6000 rpm (electric)
SSI, Incremental A 90° B
(optional)
Rotor moment of inertia
Materials
20 gcm²
Steps per turn
16384 / 14 bit
4096 / 12 bit
Housing: aluminium
Flange: aluminium
Number of turns
Incremental output
2048 pulses A90°B
+ inverted
Operating temperature
-25...+85 °C
-40...+85 °C (optional)
Absolute accuracy
Sensing method
Code
±0.025°
Relative humidity
Resistance
95 % non-condensing
Optical
DIN EN 60068-2-6
Gray or binary
CW/CCW coded by connection
Vibration 10 g, 16-2000 Hz
DIN EN 60068-2-27
Shock 200 g, 6 ms
Code sequence
Inputs
SSI clock
Control signals UP/DOWN and
zero
Weight approx.
E-connection
400 g
Connector, 12-pin
Output circuit
SSI data linedriver RS485
Diagnostic outputs push-pull
Interference immunity
Emitted interference
Diagnostic functions
DIN EN 61000-6-2
DIN EN 61000-6-4
Self-diagnosis
Code continuity check
Multiturn sensing
Approval
UL approval / E63076
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