INDUSTRIAL DUTY
SERIES AI25
Parallel
Absolute Encoder
Key Features
• Up to 14 Bit of Singleturn and 12 Bits of True
Multiturn Absolute Positioning
• Onboard Diagnostics
• Parallel Interface
E321846
SPECIFICATIONS
STANDARD OPERATING CHARACTERISTICS
Single-turn Resolution: 10, 12, 13, 14 Bit, 360
PPR, 720 PPR
Multi-turn Resolution: 12 bit (only available with
12 bit ST resolution)
Absolute Accuracy: ± 0.01° mechanical (36 arc-
sec.)
Repeatability: ± 0.002° mechanical (7.2 arc-sec.)
Code format: Binary, Gray, Gray Excess
Electrical
Connection: Cable, Conin Connector,
MS Connector, Cable with Sub-D Connector (MT
only)
Supply voltage: 5 VDC -5%/+10%, or 10-30 VDC
Intrinsic current consumption: 200 mA (ST), 300
mA (MT)
Output current: 30 mA per bit, short circuit
protected
Frequency response: 500 kHz on single-turn,
1.5m cable.
Update Rate: 1mHz for Single-turn; 100kHz for
Multi-turn
Latch Delay: 20µSec.
Alarm output: NPN open collector max 5 mA
Maximum cable length: 100 m
Status LED: Green = OK, Red = Alarm (IP64 only,
not available on connector type J)
Preset Switch: Sets encoder to zero output at
present mechanical position (Multi-turn IP64
2.80
Control Inputs
Input Logic Function
Direction 1 Ascending code values
Latch 1 Encoder data continuously
Tristate (ST) 1 Outputs active
Tristate (MT) 1 Outputs at high impedence
only, not available on connector type J)
Control Inputs: Latch, Direction, Tri-state (see
table below)
Level
when turning clockwise
0 Descending code values
when turning clockwise
changing at output
0 Encoder data stored and
constant at output
0 Outputs at high impedence
(Tristate mode)
(Tristate mode)
0 Outputs active
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 100° 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)
INDUSTRIAL DUTY
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
0360 360 PPR
(Gray excess)
0720 720 PPR
(Gray excess)
Available when Code 6
is 2
Multi-Turn
1212 12 Bit Multi-
Turn, 12 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
0 Parallel
Binary
1 Parallel
Gray
0 5 VDC
2 10-30 VDC
0 1.5m axial cable
1 1.5m radial cable
Available when Code 2 is
00XX, 0360 or 0720
6 M23 Conin
17 pin axial CW
7 M23 Conin
17 pin radial CW
8 17 pin Conin axial
CCW
9 17 pin Conin radial
J 17 pin MS axial *
K 19 pin Bayonet radial
Available when Code 2
is 1212
A Cable 1.5m radial w/
37 pin sub-D
B Cable 1.5m axial
w/37 pin sub-D
*
Status LED and Preset Switch
features not available with "J"
DIMENSIONS
Ø42 ±0.1mm
1.650.004in
M4x5
0
Servo
Mounting
3/8in Dia. Shaft
2
Length (L)
Ø57mm
Ø2.24in
Surface
7.5mm
0.30in
2.1mm
0.08in
Location of
Location of
Status LED and
Status LED
Preset Switch on models with
on models with
IP64 sealing (multi-turn and
IP64 sealing
Preset Switch only)
13mm
0.51in
R
Ø31.75mm
1.25in
19.5mm ±0.3
0.77in ±0.01
Square Flange
Mounting
Surface
0, 1, A, B
1.5M Cable
120
°
7mm
0.28in
15mm
0.59in
Ø8.5mm
Ø0.33in
Cables shown in
Axial and Radial
Placement
14.8mm
0.58in
58mm
2.28in
Code 3: Mounting
10mm
0.39in
Mounting
Surface
6mm
63.5mm
2.5in
52.4mm
2.06in
Mounting
Surface
4mm
0.16in
3mm
0.12in
Length (L)
Ø57mm
2.24in
Conin 12/17 Pin Connector
3mm
0.12in
63.5mm
2.5in
52.4mm
2.06in
Ø5.6mm
0.22in
Code 7: Connector
2.1mm
0.08in
Location of
Location of
Status LED and
Status LED
Preset Switch on models with
on models with
IP64 sealing (multi-turn and
IP64 sealing
Preset Switch only)
9.0mm
0.35in
23mm
0.91in
17.5mm
Cables shown in Axial and
0.69in
Radial Placement
6, 7
Ø48
Hubshaft w/Tether
Length (L) Mounting Surface to Rear
Mount (Code 3) Single-Turn Multi-Turn
(0) Servo 46.5/1.83 60.2/2.37
(1) Clamping 45.5/1.79 59.2/2.33
(2) Square Flng 45.5/1.79 59.2/2.33
(3) Hubshaft 49.9/1.96 67.1/2.64
±0.1mm
Ø1.89 ±0.004in
1
Clamping
Mounting
Surface
3
Hubshaft w/Tether
3
°
45
20
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")
°
M4x5
Note: two M3
set screws in colar
around hub shaft
(will not mar shaft)
120
120
°
M3x5
°
Mounting
Surface
Mounting
Surface
Length (L)
Ø57mm
10mm
0.39in
19.27mm
0.76in
9mm
10mm
Diameter
0.35in
15mm
0.59in
3mm
Ø36mm
0.12in
Ø1.42in
17 Pin MS Connector, Axial
2.24in
9.0mm
0.35in
2.24in
Ø57mm
2.1mm
0.08in
17.5mm
0.69in
Length (L)
Mounting
Surface
Radial Connector
Area (if used). See
Connection Diag.
J
Location of
Status LED and
Preset Switch on models with
IP64 sealing (multi-turn and
Preset Switch only)
K
19 Pin Bayonet
Connector, Axial
2.81
INDUSTRIAL DUTY
SERIES AI25
Explanation of Terms
Tristate
Tristate
Latch
Direction
N.C.
LSB
MSB
S0, S1, ...
M0, M1, ...
(Multiturn)
2) Or unattached (floating)
PVC-cable (Singleturn) 9-12 Bit
Color 9 Bit / 360
brn/gry N.C. N.C. S0 (LSB)
red/blu N.C. N.C. S1
vio N.C. S0 (LSB) S2
wht/brn S0 (LSB) S1 S3
wht/grn S1 S2 S4
wht/yel S2 S3 S5
wht/gry S3 S4 S6
wht/pnk S4 S5 S7
wht/blu S5 S6 S8
wht/red S6 S7 S9
wht/blk S7 S8 S10
brn/grn S8 (MSB) S9 (MSB) S11 (MSB)
yel Tristate D0...D8 Tristate D0...D9 Tristate D0.. D11
pnk Latch
grn Direction Direction Direction
blk 0 V 0 V 0 V
red 5/10...30VDC 5/10...30VDC 5/10...30VDC
brn Alarm Alarm Alarm
3) Increments 4) Binary Only
2.82
+UB = Outputs at high impedance (Tristate mode)
0 V2) = Outputs active
+UB2) = Outputs active
0 V = Outputs at high impedance (Tristate-Mode)
+UB2) = Encoder data continuously changing at output
0 V = Encoder data stored and constant at output
+UB2) = Ascending code value when turning cw
0 V = Descending code value when turning cw
= Not Connected
= Least Significant Bit
= Most Significant Bit
= Data bits for resolution per turn
= Data bits for number of turns
3)
4)
Connector 17pol. (CONIN) 9-12 Bit
Pin 9 Bit / 360
1 S0 (LSB) S0 (LSB) S0 (LSB)
2 S1 S1 S1
3 S2 S2 S2
4 S3 S3 S3
5 S4 S4 S4
6 S5 S5 S5
7 S6 S6 S6
8 S7 S7 S7
9 S8 (MSB) S8 S8
10 N.C. S9 (MSB) S9
11 N.C. N.C. S10
12 Tristate S0...S8 Tristate S0...S9 S11 (MSB)
13 Latch
14 Direction Direction Direction
15 0 V 0 V 0 V
16 5/10...30VDC 5/10...30VDC 5/10...30VDC
17 Alarm Alarm Alarm
3) Increments 4) Binary Only
3)
4)
Parallel
10 Bit/720
Latch
3)
4)
10 Bit / 720
4)
Latch
CONNECTOR WIRING
Connector 17pol. (CONIN) 13-14 Bit
Pin 13 Bit 14 Bit
1 S12 (MSB) S13 (MSB)
2 S11 S12
3 S10 S11
4 S9 S10
5 S8 S9
6 S7 S8
7 S6 S7
8 S5 S6
9 S4 S5
10 S3 S4
11 S2 S3
12 S1 S2
12 Bit
4)
Latch
3)
12 Bit
4)
Latch
13 S0 (LSB) S1
14 Direction S0 (LSB)
15 0 V 0 V
16 5/10...30VDC 5/10...30VDC
17 Latch (Binarycode) Latch (Binarycode)
Alarm (Graycode) Alarm (Graycode)
TPE-cable (Multiturn 13-14 Bit) 37 pol. Sub-D
Color Pin
brn 2 S0
grn 21 S1
yel 3 S2
gry 22 S3
pnk 4 S4
vio 23 S5
gry/pnk 5 S6
red/blu 24 S7
wht/grn 6 S8
brn/grn 25 S9
wht/yel 7 S10
yel/brn 26 S11
wht/gry 8 M0
gry/brn 27 M1
wht/pnk 9 M2
pnk/brn 28 M3
wht/blu 14 M4
brn/blu 33 M5
wht/red 15 M6
brn/red 34 M7
wht/blk 16 M8
brn/blk 35 M9
gry/grn 17 M10
yel/gry 36 M11
pnk/grn 18 Alarm
yel/pnk 10 Direction
grn/blu 30 Latch
yel/blu 12 Tristate
red 13 10...30 VDC
wht 31 10...30 VDC
blu 1 0 V
blk 20 0 V
by
MS style 17 pin connectors
Function
12 Bit 10 Bit Accessory*
Pin 4096 CPR 1024 CPR Color Code 14 BIT 13 BIT
A Vin Red D13 (MSB) D12 (MSB)
B N.C. Violet D12 D11
C
D Direction Orange D10 D9
E S1 N.C. White D9 D8
F S3 S1 White/Brown D8 D7
G S5 S3 White/Orange D7 D6
H S7 S5 White/Green D6 D5
J S8 S6 White/Blue D5 D4
K S9 S7 White/Violet D4 D3
L S11 (MSB) S9 (MSB) White/Black/Brown D3 D2
M GND Black D2 D1
N S4 S2 White/Red D1 D0 (LSB)
P S0 (LSB) N.C. Gray D0 (LSB) Direction
R S2 S0 (LSB) White/Black GND GND
S S6 S4 White/Yellow Latch Latch
T S10 S8 White/Grey Vin Vin
Latch (binary only)
10ft Cable # 107865-0010 NA
Mating Connector: MS 17 pin style
MS3106A-20-29S part # MCN-N8
*This is a mating connector/cable assembly.
Color coding information is provides here for reference
107865
Cable
Green D11 D10
INDUSTRIAL DUTY
SERIES AI25
CONNECTOR WIRING
PVC-cable (Singleturn 13-14 Bit)
Color 13 Bit 14 Bit
gry/pnk N.C S0 (LSB)
brn/yel S0 (LSB) S1
brn/gry S1 S2
red/blu S2 S3
vio S3 S4
wht/brn S4 S5
wht/grn S5 S6
wht/yel S6 S7
wht/gry S7 S8
wht/pnk S8 S9
wht/blu S9 S10
wht/red S10 S11
wht/blk S11 S12
brn/grn S12 (MSB) S13 (MSB)
yel Tristate S0...S12 Tristate S0...S13
pnk Latch
grn Direction Direction
blk 0 V 0 V
red 5/10...30VDC 5/10...30VDC
brn Alarm Alarm
4) Binary Only
4)
Latch
4)
Bayonet style 19 pin connectors
Pin
Function
14 Bit
16384 CPR
A
S13 (MSB)
B
S12
C
S11
D
S10
E
S9
F
S8
G
S7
H
S6
J
S5
K
S4
L
S3
M
S2
N
S1
P
S0 (LSB)
R
Direction
S
Case
T
GND
U
Latch
V
Vin
10ft Cable # 112077-0010 10ft Cable # 112076-0010 10ft Cable # 110158-0010
112077 Cable
Accessory*
Color Code
White/Black/Brown
White/Grey
White/Violet
White/Blue
White/Green
White/Orange
White/Yellow
White/Red
White/Brown
White/Black
Brown
Blue
White
Grey
Orange
Violet
Black
Green
Red
Mating Connector: 19 pin Bayonet style PT06E-14-19S part # 606219-0001
Function
13 it
8192 CPR
S12
S11
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
S0 (LSB)
GND
Direction
Case
GND
Latch
Vin
112076 Cable
Accessory*
Color Code
White/Black/Brown
White/Grey
White/Violet
White/Blue
White/Green
White/Orange
White/Yellow
White/Red
White/Brown
White/Black
Blue
White
Grey
Black
Orange
Violet
Yellow
Green
Red
Function
12 Bit 10 Bit
4096 CPR 1024 CPR
S11 (MSB) S9 (MSB
S10 S8
S9 S7
S8 S6
S7 S5
S6 S4
S5 S3
S4 S2
S3 S1
S2 S0 (LSB)
S1 N.C.
S0 (LSB) N.C.
N.C N.C.
GND
Direction
Case
GND
Latch (binary only)
Vin
110158 Cable
Accessory*
Color Code
White/Black/Brown
White/Grey
White/Violet
White/Blue
White/Green
White/Orange
White/Yellow
White/Red
White/Brown
White/Black
White
Grey
Black
Orange
Violet
Yellow
Green
Red
*This is a mating connector/cable assembly. Color coding information is provided here for reference
2.83
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