EN

Incremental encoders
EX approval ATEX II 2 G Ex db e IIC T5/T6 Gb and IECEx Ex db e IIC T5/T6 Gb
25...5000 pulses per revolution
EEx OG 9 - incremental
Features
–– Encoder incremental / ATEX / IECEx
–– Optical sensing method
–– ATEX II 2 G Ex db e IIC T5/T6 Gb
–– IECEx Ex db e IIC T5/T6 Gb
–– Solid shaft ø11 mm
–– Robust light-metal housing
–– Output stage HTL or TTL
–– Output stage TTL with regulator UB 9...26 VDC
–– Big terminal box, turn by 90°
Technical data - electrical ratings
Technical data - mechanical design
Voltage supply
Size (flange)
ø115 mm
Shaft type
ø11 mm solid shaft
Admitted shaft load
≤200 N axial
≤350 N radial
Flange
EURO flange B10
Protection DIN EN 60529
IP 56
Operating speed
≤6000 rpm (T5, mechanical)
≤4500 rpm (T6, mechanical)
9...30 VDC
5 VDC ±5 %
9...26 VDC
Consumption w/o load
≤100 mA
Pulses per revolution
25...5000
Phase shift
90° ±20°
Scan ratio
40...60 %
Reference signal
Zero pulse, width 90°
Sensing method
Optical
Operating torque typ.
4 Ncm
Output frequency
≤120 kHz (pulses ≤1250)
≤250 kHz (pulses >1250)
Rotor moment of inertia
290 gcm²
Materials
Housing: aluminium die-cast
Shaft: stainless steel
Ambient temperature
-40...+55 °C (25...360 pulses
per revolution)
-50...+55 °C (500...2500 pulses
per revolution)
-25...+55 °C (3072...5000
pulses per revolution)
Resistance
IEC 60068-2-6
Vibration 10 g, 50-2000 Hz
IEC 60068-2-27
Shock 100 g, 6 ms
Explosion protection
II 2 G Ex db e IIC T5/T6 Gb
Ex db e IIC T5/T6 Gb
Connection
Terminal box
Weight approx.
3.5 kg
Output signals
K1, K2, K0 + inverted
Output stages
HTL
TTL/RS422
Interference immunity
EN 61000-6-2
Emitted interference
EN 61000-6-3
Approval
CE
1
www.baumer.com/motion
7/7/2015
–– Cable gland M20x1.5 or M25x1.5
Subject to modification in technic and design. Errors and omissions excepted.
Optional
EEx OG 9
Incremental encoders
EX approval ATEX II 2 G Ex db e IIC T5/T6 Gb and IECEx Ex db e IIC T5/T6 Gb
25...5000 pulses per revolution
EEx OG 9 - incremental
Part number
Accessories
Incremental encoder
Connectors and cables
EEx OG 9 DN
HEK 8
Sensor cable for encoders
11106863
Extension cable gland M16 to M20
Mounting accessories
Voltage supply / signals
I 9...30 VDC / output circuit
HTL with inverted signals
TTL 5 VDC / output circuit TTL
with inverted signals
R 9...26 VDC / output circuit
TTL with inverted signals
K 35
Spring washer coupling
for solid shaft ø6...12 mm
K 50
Spring washer coupling
for solid shaft ø11...16 mm
K 60
Spring washer coupling
for solid shaft ø11...22 mm
Diagnostic accessories
Pulse number - see table
HENQ 1100 Analyzer for encoders
Output signals
DN K1, K2, K0
Pulse number
1000
1024
1250
2048
2500
3072
3600
4096
5000
Subject to modification in technic and design. Errors and omissions excepted.
256
360
500
512
2
www.baumer.com/motion
7/7/2015
25
120
128
180
Incremental encoders
EX approval ATEX II 2 G Ex db e IIC T5/T6 Gb and IECEx Ex db e IIC T5/T6 Gb
25...5000 pulses per revolution
EEx OG 9 - incremental
Output signals
Terminal assignment
At positive rotating direction
View A - Connecting terminal
0V
K1
+UB
K1
K1 K2 K0 K1 K2 K0
K2
K2
K0
Zero pulse
90°
3
www.baumer.com/motion
7/7/2015
Subject to modification in technic and design. Errors and omissions excepted.
K0
Zero pulse
Incremental encoders
EX approval ATEX II 2 G Ex db e IIC T5/T6 Gb and IECEx Ex db e IIC T5/T6 Gb
25...5000 pulses per revolution
EEx OG 9 - incremental
Dimensions
L1
L2
A
Positive rotating
direction
M16x1.5 (Option: M20x1.5 or M25x1.5)
L2
~125
~145
~129
~129
Cable gland
M16x1.5
M16x1.5 with extension to M20x1.5
M20x1.5
M25x1.5
4
www.baumer.com/motion
7/7/2015
Subject to modification in technic and design. Errors and omissions excepted.
L1
168
168
168
177
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