Dynapar SERIES AI25 Profibus Data Sheet
INDUSTRIAL DUTY
SERIES AI25
Profibus
Absolute Encoder
Key Features
• Up to 14 Bit of Singleturn and 12 Bits of
True Multiturn Absolute Positioning
• Onboard Diagnostics
• Profibus Interface
E321846
SPECIFICATIONS
STANDARD OPERATING CHARACTERISTICS
Single-turn Resolution: 10, 12, 13, 14 Bit
Multi-turn Resolution: 12 bit
Linearity: +/- 1/2 LSB
Absolute Accuracy: ± 0.01° mechanical (36 arc-
sec.)
Repeatability: ± 0.002° mechanical (7.2 arc-
sec.)
Code format: Binary
Electrical
Connection: Bus Cover with spring terminal
clamps
Supply voltage: 10-30 VDC
Intrinsic current consumption: 200 mA (ST),
220 mA (MT)
Baud Rate: 12 Mbaud
Interface: Profibus-DP, Encoder Profile
Programmable: According to Class 2
Special Functions: Speed, Acceleration
MECHANICAL
Shaft diameter:
Shaft: 6 mm (Servo Mount), 10 mm (Clamping
Mount), 3/8" (Square Flange Mount)
Hubshaft: 10mm, 12 mm, 3/8", 1/2"
Maximum shaft load:
6 mm shaft: 13 lb axial, 24 lb radial
10 mm shaft: 24 lb axial, 35 lb radial
Maximum shaft speed: 10,000 RPM (continuous), 12,000 RPM (peak)
Starting torque: < 1.4 in-oz
Weight (approx.): 350 g ST, 400 g MT
Shaft tolerance (hubshaft only): +/- 1.5 mm
axial, +/- 0.2 mm radial
Flange configurations: Square, Clamp, Servo,
Hubshaft with flexible tether
Bearing life:
1 x 1010 revolutions at 35% full rated shaft load
1 x 109 revolutions at 75% full rated shaft load
1 x 108 revolutions at 100% full rated shaft load
ENVIRONMENTAL
Operating Temperature: -40 to 85° C
Storage Temperature: -40 to 100° C
Enclosure Rating: IP64 or IP67
Shock: 1,000 m/s2 (6 ms)
Vibration: 100 m/s2 (10 to 2,000 Hz)
2.70
INDUSTRIAL DUTY
85.3mm
3.36in
Mounting
Surface
Length (L)
58.5mm
2.3in
58.5mm
Length (L)
76.5mm
3.01in
58.5mm
2.3in
by
SERIES AI25
Ordering Information
To order, complete the model number with code numbers from the table below:
Code 1: Model Code 2: Bits Code 3 :Mounting Code 4: Shaft Size Code 5: Protocol Code 6: Electrical Code 7: Connector
AI25
AI25
Size25
Acuro
Absolute
Encoder
Single-Turn
0010 10 Bit
0012 12 Bit
0013 13 Bit
0014 14 Bit
Multi-Turn
1212 12 Bit Multi-
Turn, 12 Bit
Single-Turn
1213 12 Bit Multi-
Turn, 13 Bit
Single-Turn
1214 12 Bit Multi-
Turn, 14 Bit
Single-Turn
Available when
Code 4 is 0 or A
0 Servo*
Available when
Code 4 is 2 or C
1 Clamping*
Available when
Code 4 is 1 or B
2 Square
flange**
Available when
Code 4 is 3, 4,
5 or 6
3 Hubshaft
w/tether†
* 58mm Dia.
** 2.5" Square
† 63mm BC
w/o shaft seal (IP64)
0 6 mm
1 3/8"
2 10 mm
3 3/8" Hub Shaft
4 12 mm Hubshaft
5 1/2" Hubshaft
6 10 mm Hub Shaft
w/ shaft seal (IP67)
A 6 mm
B 3/8"
C 10 mm
6 Profibus
2 10-30 VDC
E Bus Cover
3 Strain Relief Exits.
Internal T-coupler
included
G Bus Cover
2 Strain Relief Exits
and 1 M12, 5-Pole
Connector (for Tico
display). Internal
T-coupler included
H Bus Cover Double
Conin. Internal
T-coupler included
DIMENSIONS
Ø42 ±0.1mm
1.650.004in
M4x5
0
Servo
Mounting
3/8in Dia. Shaft
7.5mm
0.30in
2
Surface
Ø31.75mm
1.25in
19.5mm ±0.3
0.77in ±0.01
Square Flange
120
°
7mm
0.28in
58mm
2.28in
Code 7: Connector
10mm
0.39in
6mm
52.4mm
2.06in
4mm
0.16in
3mm
0.12in
63.5mm
2.5in
Code 3: Mounting
Mounting
Surface
3mm
0.12in
63.5mm
2.5in
52.4mm
2.06in
Ø5.6mm
0.22in
Ø48
1
Clamping
Mounting
Surface
3
Hubshaft w/Tether
3
Hubshaft w/Tether
±0.1mm
Ø1.89 ±0.004in
°
45
°
20
120
°
M3x5
M4x5
Note: two M3
set screws in colar
around hub shaft
(will not mar shaft)
Hubshaft Shaft Engagement
HubShaft Min. Shaft Max. Shaft
Diameter Length Length
10mm, 3/8" 15mm (0.59") 20mm (0.79")
12mm, 1/2" 18mm (0.71") 20mm (0.79")
120
10mm
10mm
3mm
0.12in
0.39in
19.27mm
0.76in
Diameter
9mm
0.35in
15mm
0.59in
Ø36mm
Ø1.42in
Radial Connector
Area (if used). See
Connection Diag.
Mounting
Surface
°
Mounting
Surface
E
3 Strain Relief Exits
76.5mm
3.01in
2.3in
G
2 Strain Relief Exits
1 M12, 5-pole Connector*
*M12, 5-Pole Connector used
to interface Hengstler Tico 731
LCD display
H
Double Conin
Length (L) Mounting Surface to Rear
For connector types E, and H
Mount (Code 3) Single-Turn
(0) Servo 63.3/2.49 72.3/2.85
(1) Clamping 62.3/2.45 71.3/2.81
(2) Square Flng 64.8/2.55 73.8/2.91
(3) Hubshaft 72.2/2.84 81.2/3.2
Multi-Turn
2.71
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