Incremental encoders
Hollow shaft max. ø12 mm
Resolution 5...6000 pulses
GI331, GI333
Features
– Encoder with hollow shaft ø12 mm
– Optical sensing
– Resolution max. 6000 ppr
– Mounting by thread pin or clamping ring
– Cost-efficient mounting
Optional
– Stainless steel design GE333
GI331 with hollow shaft
Technical data - electrical ratings
Voltage supply
5 VDC ±10 %
4.75...30 VDC
≤30 mA (24 VDC)
≤60 mA (5 VDC)
5...6000
Zero pulse, width 90°
Optical
≤150 kHz
A 90° B, N + inverted
Linedriver RS422
Push-pull short-circuit proof
DIN EN 61000-6-2
DIN EN 61000-6-4
UL approval / E63076
Weight approx.
E-connection
Technical data - mechanical design
Housing
Shaft
Protection DIN EN 60529
Operating speed
Starting torque
Rotor moment of inertia
Materials
Operating temperature
Relative humidity
Resistance
ø58 mm
ø12 mm hollow shaft
IP 54
IP 65
≤6000 rpm
≤0.03 Nm IP 54
≤0.09 Nm IP 65
14.5 gcm²
Housing: aluminium
Flange: aluminium
-25...+100 °C (5 VDC)
-25...+85 °C (24 VDC)
95 % non-condensing
Subject to modification in technic and design. Errors and omissions excepted.
30/10/2008
Reverse polarity protection Yes (4.75...30 VDC)
Consumption w/o load
Resolution (steps/turn)
Reference signal
Sensing method
Output frequency
Output signals
Output circuit
Interference immunity
Emitted interference
Approval
DIN EN 60068-2-6
Vibration 10 g, 16-2000 Hz
DIN EN 60068-2-27
Shock 200 g, 6 ms
250 g
Connector or cable
1
www.baumerivo.com
Incremental encoders
Hollow shaft max. ø12 mm
Resolution 5...6000 pulses
GI331, GI333
Part number
Hollow shaft with thread pins
GI331.
See part number (pulses)
E-connection
C3
Connector M23, 12-pin, radial
41
Cable 1 m, radial
Voltage supply / signals
22
5 VDC / linedriver RS422
70 4.75...30 VDC / push-pull
72 4.75...30 VDC / linedriver
RS422 (5 VDC)
Hollow shaft / torque pin
0
Hollow shaft ø12 mm with 2 thread pins
with pin 15 mm, IP 54
1
Hollow shaft ø12 mm with 2 thread pins
with pin 9.5 mm, IP 54
A Hollow shaft ø12 mm with 2 thread pins
without pin, IP 54
Part number (pulses)
49
36
50
39
40
41
(5)
(10)
(25)
(50)
(60)
(100)
57
06
09
13
14
15
(128)
(200)
(250)
(360)
(400)
(500)
22
23
24
26
28
30
(1000)
(1024)
(1250)
(1500)
(2000)
(2500)
31
34
35
48
(3600)
(4096)
(5000)
(6000)
0
1
A
G
Hollow shaft with clamping ring
GI333.
See part number (pulses)
E-connection
C3
Connector M23, 12-pin, radial
41
Cable 1 m, radial
Voltage supply / signals
22
5 VDC / linedriver RS422
70 4.75...30 VDC / push-pull
72 4.75...30 VDC / linedriver
RS422 (5 VDC)
Hollow shaft / torque pin
Hollow shaft ø12 mm clamping ring on housing
with pin 15 mm, IP 54
Hollow shaft ø12 mm clamping ring on housing
with pin 9.5 mm, IP 54
Hollow shaft ø12 mm clamping ring on housing
without pin, IP 54
Hollow shaft ø12 mm clamping ring on housing
with pin 15 mm, IP 65
Accessories
Connectors and cables
(page %S)
Z 141.001
Z 141.003
Z 141.005
Z 141.007
Z 119.023
Z 119.024
Z 119.041
Female connector M23, 12-pin, less cable
Female connector M23, 12-pin, 2 m cable
Female connector M23, 12-pin, 5 m cable
Subject to modification in technic and design. Errors and omissions excepted.
30/10/2008
Other pulse numbers upon request.
Example: ordering key 23 = 1024 pulses
Female connector M23, 12-pin, 10 m cable
Spring coupling for encoders with ø58 mm
housing
Torque support and spring washer for
encoders with 9.5 mm pin
Torque support by rubber buffer element for
encoders with 15 mm pin
Mounting accessories
(page %S)
2
www.baumerivo.com
Incremental encoders
Hollow shaft max. ø12 mm
Resolution 5...6000 pulses
GI331, GI333
Output signals
Clockwise rotating direction when looking at flange.
Track A
Track A
Terminal assignment
Connector
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Track B
Track B
90°
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
Zero pulse
Zero pulse
8
7
6
5
12
11
9 1
10
2
3
4
Core colour
pink
blue
red
black
brown
green
–
grey
–
white/green
white
brown/green
Assignment
Track B inv.
UB-Sense
Track N (zero pulse)
Track N inv. (zero pulse inv.)
Track A
Track A inv.
–
Track B
–
GND
GND-Sense
UB
Pin 11
Pin 12
UB-Sense and GND-Sense are
directly connected to UB resp. GND.
Please use cores twisted in pairs
(for example track A / track A inv.) for
extension cables of more than 10 m
length.
Trigger level
Outputs
Output level High
Output level Low
Load High
Load Low
Outputs
Output level High
Output level Low
Load High
Load Low
Linedriver RS422
>2.5 V (I = -20 mA)
<0.5 V (I = 20 mA)
<20 mA
<20 mA
Push-pull
short-circuit proof
>UB -3 V (I = -20 mA)
<0.5 V (I = 20 mA)
<20 mA
<20 mA
Subject to modification in technic and design. Errors and omissions excepted.
30/10/2008
3
www.baumerivo.com
Incremental encoders
Hollow shaft max. ø12 mm
Resolution 5...6000 pulses
GI331, GI333
Dimensions
GI331 hollow shaft and pin
51
46
1
ø12H7
15 (9.5) ø58
ø4fg6
1
46
5
58
15 (9.5)
ø4fg6
ø18
59
ø42
60
16
3.5
16.6
M3 x 6
13
GI333 hollow shaft and clamping ring on housing
51.5
46
1
(9.5)
15
58
3.5
ø4fg6
ø24
60
ø12H7
16
13
16.6
GI331, GI333 connector dimensions
59
4
www.baumerivo.com
30/10/2008
Subject to modification in technic and design. Errors and omissions excepted.
59
