Specifications

1-800-366-5412 • www.encoder.com • [e-mail]
23
2.00
[50.8]
1.88
[47.6]
2.56
[65.0]
2.05
[52.1]
2.95
[74.8]
2.71
[68.9]
1.88
[47.6]
CABLE LENGTH
24"[610] STD.
25T-CON
5, 8-PIN M12
6, 7-PIN MS STYLE 10-PIN MS STYLE
GLAND, 24" CABLE
10-PIN BAYONET
2.38
[60.3]
9-PIN D-SUB
2.17
[55.2]


Input Voltage ............ 4.75 to 28 VDC max for temperatures up
to 85° C
4.75 to 24 VDC max for temperatures
between 85° and 105° C
Input Currentt .......... 100 mA max with no output load
Output Format ......... Incremental- Two square waves in
quadrature with channel A leading B for
clockwise shaft rotation, as viewed from
the mounting face.
See Waveform Diagram
Output Types............Open Collector- 20 mA max per channel
Pull Up - Open Collector with 2.2K ohm
resistor, 20 mA max per channel
Push-Pull- 20 mA max per channel
Line Driver- 20 mA max per channel
(Meets RS 422 at 5 VDC supply)
Index ......................... Once per revolution.
1 to 360 CPR: Ungated
361 to 10,000 CPR: Gated to output A
See Waveform Diagram.
Max Frequency ........250 kHz for 1 to 2500 CPR
500 kHz for 2501 to 5000 CPR
1 MHz for 5001 to 10,000 CPR
CE Testing .................Emissions tested per EN61000-6-3:2001
as applicable. Immunity tested per
EN6100-6-2: 2005 as applicable
Min. Edge Sep .......... 45° electrical min, 63° electrical or better typical
Rise Time .................. Less than 1 microsecond
Accuracy ................... Within 0.1° mechanical from one cycle to
any other cycle, or 6 arc minutes.

Max Shaft Speed ...... 6000 RPM, 8000 RPM intermittent
4000 RPM for IP66 seal option
Bore Tolerance .........-0.0000"/+0.0008"
User Shaft Tolerances
Radial Runout ......0.005" max
Axial Endplay .........±0.050" max
Starting Torque ........ IP50 sealing: 1.0 oz-in typical
IP66 sealing: 4.0 oz-in typical
Note: Add 1.0 oz-in typical for -20° C
operation
Moment of Inertia ...7.6 x 10
-4
oz-in-sec
2
Max Acceleration .....1x10
5
rad/sec
2
Housing .................... Proprietary nylon composite
Weight ...................... 8 oz typical

Storage Temp............-20° to +85° C
Humidity................... 98% RH non-condensing
Vibration................... 20 g @ 5 to 2000 Hz
Shock ........................80 g @ 11 ms duration
Sealing ......................IP50, IP66 with shaft seals at both ends



Function
Gland Cable
†
Wire Color
5-pin
M12**
8-pin
M12**
10-pin
MS
7-pin MS
HV, H5
7-pin MS
PU, PP,
OC, P5
6-pin MS
PU, PP,
OC, P5
9-pin
D-sub
10-pin
Bayonet
HV, H5, OD,
PU, PP, OC, P5
Com Black 3 7 F F F A, F 9 F
+VDC White 1 2 D D D B 1 D
A Brown 4 1 A A A D 2 A
A' Yellow -- 3 H C -- -- 3 H
B Red 2 4 B B B E 4 B
B' Green -- 5 I E -- -- 5 J
Z Orange 5 6 C -- C C 6 C
Z' Blue -- 8 J -- -- -- J K
Case -- -- -- G G G -- 8 G
Shield Bare* -- -- -- -- -- -- -- --
*CE Option: Cable shield (bare wire) is connected to internal case.
**CE Option: Read Technical Bulletin TB111. Available at encoder.com
†
Standard cable is 24 AWG conductors with foil and braid shield.
11BNONE
XX/XX/XX
SBR 6/26/07
INITIAL RELEASE
-
-
25T-STD
E
P
MFG
NEXT ASSEMBLY
ISSUE DATE
PREV ASSEMBLY
C
MODEL 25T STANDARD
25T-STD
REVISIONS
LT RDESCRIPTION
DATE
OFSHEET
DATE
NAME AND TITLE
DWG NUMBER
DWG SIZE
SCALE
INITIAL
QC
CK
DR
DECIMAL
-
DECIMAL
+
-
ANGULAR
+
.005
TOLERANCE
.01
PRJ ENG
.1°
-
+
PART NUMBER
ENCODER PRODUCTS COMPANY
REV.
15°
Ø2.25 B.C.
[Ø57.2]
Ø2.75 B.C.
[Ø69.9]
6-32 OR M3
MAX. SCREW
3x @ 120°
1.65
[41.9]
BLIND BORE
DEPTH
2.00
[50.7]
1.50
[38.1]
7/64 HEX
WRENCH
THRU AND BLIND
BORES TO Ø1.125
OR Ø28mm
Ø2.50
[Ø63.5]
15°
0.40
[10.1]
1.48
[37.5]

NOTE: ALL DEGREE REFERENCES ARE ELECTRICAL DEGREES.
WAVEFORM SHOWN WITH OPTIONAL COMPLEMENTARY
SIGNALS A, B, Z FOR HV OUTPUT ONLY.

All dimensions are in inches with a tolerance of +0.005" or +0.01" unless otherwise specified.
2.375
[60.33]
1.75
[44.4]
2.95
[74.9]
3.44
[87.4]
1.16
[29.5]
0.55
[14.0]
0.15
[3.8]
Ø3/8, Ø1/4 THRU
INSULATING
WASHERS
15°
1.000
[25.40]
4.54
[115.4]
15°
1.75
[44.5]
4.05
[102.9]
0.450
[11.43]
0.450
[11.43]
0.570
[14.48]
1.000
[25.40]
Ø1/2 THRU
INSULATING
WASHERS
Ø1/4, Ø3/8 THRU
INSULATING
WASHERS
2.375
[60.33]
1.16
[29.5]
0.55
[14.0]
0.15
[3.8]
25T-TETH
1.36
[34.4]
1.71
[43.5]
15°
.250
+.000
-.001
THRU
INSULATING
BUSHING
0.375
[9.52]
1.000
[25.40]
2.375
[60.33]
0.75
[19.1]
0.325
[8.25]
0.260
[6.60]

.2502
.2500
DOWEL PIN
1.74
[44.1]
SH Mount
SG Mount
SJ Mount
SH Mount SG Mount SJ Mount