ECW0D-B32-DE0006 概述
Rotary Position Encoder, Single, 2 Channels
ECW0D-B32-DE0006 数据手册
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PDF下载Features
■ Incremental encoder / quadrature output
■ Exceptionally long operating life
■ Sturdy construction
■ Bushing mount
■ Available with PC board mounting bracket (optional)
ECW - Digital Contacting Encoder
Electrical Characteristics
Output ................................................................................2-bit quadrature code, Channel A leads Channel B by 90 º electrically turning clockwise (CW)
Closed Circuit Resistance..........................................................................................................................................................................5 ohms maximum
Open Circuit Resistance.......................................................................................................................................................................100 K ohms minimum
Contact Rating ................................................................................................................................................. 10 milliamp @ 10 VDC or 0.1 watt maximum
Insulation Resistance (500 VDC) ...................................................................................................................................................1,000 megohms minimum
Dielectric Withstanding Voltage (MIL-STD-202 Method 301)
Sea Level............................................................................................................................................................................................1,000 VAC minimum
Electrical Travel..................................................................................................................................................................................................... Continuous
Contact Bounce (15 RPM)...............................................................................................................................................................5 milliseconds maximum
RPM (Operating)...............................................................................................................................................................................................120 maximum
Phase Tolerance (CH A to CH B)............................................................................................................................................................................90 ° ꢀ2 °
Environmental Characteristics
Operating Temperature Range .........................................................................................................................................-40 ºC to +85 ºC (-40 °F to 185 °F)
Storage Temperature Range ......................................................................................................................................... -40 ºC to +85 ºC (-40 °F to +185 °F)
Humidity ...............................................................................................................................................................MIL-STD-202, Method 103B, Condition B
Vibration ..........................................................................................................................................................................................................................15 G
Contact Bounce..........................................................................................................................................................................0.1 millisecond maximum
Shock ..............................................................................................................................................................................................................................50 G
Contact Bounce..........................................................................................................................................................................0.1 millisecond maximum
Rotational Life ................................................................................................................................................................................ 200,000 shaft revolutions
IP Rating..........................................................................................................................................................................................................................IP 40
Mechanical Characteristics
Mechanical Angle................................................................................................................................................................................................. Continuous
Running Torque (Detented).............................................................................................................................................0.5 to 1.5 N-cm (0.ꢀ5 to 2.25 oz-in.)
Undetented Torque........................................................................................................................................................0.1ꢀ to 1.0 N-cm (0.25 to 1.50 oz-in)
Mounting Torque .......................................................................................................................................................................ꢀ9 N-cm (ꢀ lb.-in.) maximum
Shaft Side Load (Static)................................................................................................................................................................... 4.5 kg (10 lbs.) minimum
Weight ................................................................................................................................................................................Approximately 21 gms. (0.ꢀ5 oz.)
Terminals .................................................................................................................................................................................................PC pin or solder lug
Soldering Condition
Manual Soldering..................................................................................................................96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire
3ꢀ0 °C (ꢀ00 °F) max. for 3 seconds
Wave Soldering...........................................................................................................................................96.5Sn/3.0Ag/0.5Cu solder with no-clean flux
260 °C (500 °F) max. for 5 seconds
Wash processes ....................................................................................................................................................................................Not recommended
Marking..........................................................................................................................Manufacturer’s name and trademark, part number, and date code.
Hardware............................................... One lockwasher and one mounting nut are shipped with each encoder, except where noted in the part number.
Quadrature Output Table – This table is intended to show available outputs as currently defined.
1/4 CYCLE PER DETENT
CW
FULL CYCLE PER DETENT (Normally Open in Detent Shown)
Channel A
CW
Channel A
Closed Circuit
Closed Circuit
Open Circuit
Open Circuit
Closed Circuit
Closed Circuit
Open Circuit
Open Circuit
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Channel B
Channel B
RECOMMENDED INCREMENTAL CONTROL DIAGRAM FOR USE WITH A DEBOUNCE CIRCUIT
.0015
f
(CUSTOMER LOGIC CIRCUITRY)
7
9
DIRECTION
5 ms DELAY
DEBOUNCE
(MC 14490)
DECODE
LOGIC
UP/DOWN
COUNTER
BINARY
OUTPUT
MAGNITUDE
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
ECW - Digital Contacting Encoder
Dimensional Drawings
BUSHING MOUNTED - HOUSING A
PANEL HOLE DIMENSIONS
Bushing Mounted
“L” 0.38
(“L” .015)
Rear-Facing Terminals
22.2 0.25
(.874 .010)
8.51
(.335)
6.35
(.250)
9.52
9.14
11.1
(.437)
DIA.
(.375)
(.360)
27.68 0.25
(1.090 .010)
3.17
(.125)
14.7 0.5
(.578 .020)
DIA.
DIA.
9.0
(.354)
28.49 0.25
(1.122 .010)
DIA.
A C B
M9 X 0.75-6g SPL
1.52
5.69 0.25
(.224 .010)
(.060)
CHANNEL A
CHANNEL B
COMMON
PCB BRACKET MOUNTED - HOUSING B
PCB MOUNTING DIMENSIONS
Dimensions not given are the same as Bushing Mounted. (Housing Styles B and E)
SOLDER HOLES - HOUSING C
Dimensions not given are the same as Bushing Mounted.
C
L
5.74
(.226)
9.02
(.355)
23.37 0.25
(.920 .010)
11.4
(.450)
2.54
26.975
(1.062)
15.2
(.600)
.762
(.030)
4 PLCS.
TYP.
14.478
(.570)
17.069
(.672)
(.100)
23.6
(.930)
C
1.2
(.047)
2.54
(.100)
A
B
DIA. 7 PLCS.
1.57
(.062)
.107
(.042)
A C B
DIA.
6.35 0.25
(.250 .010)
5.08
(.200)
CHANNEL A
CHANNEL B
3 PLCS.
COMMON
SNAP-IN MOUNT - Housing G
PCB MOUNTING DIMENSIONS
13.08
(.515)
“L” 0.38
(“L” .015)
8.51
22.68
(.893)
22.20 0.25
(.874 .010)
11.33
(.446)
14.68 5.08
(0.578 0.20)
(.335)
DIA.
9.53
(.375)
6.35
(.250)
27.69 0.25
(1.090 .010)
21.11
(.831)
11.10
(.437)
.97
(.038)
28.50 0.25
(1.122 .010)
8 X
R
8.99
(.354)
DIA.
.635
3 X
(.025)
19.76
(.778)
1.52
2.54
10.90
(.429)
2.54
(.100)
12.24
(.482)
2 X
(.060)
(.100)
CHANNEL A
CHANNEL B
5.08
(.200)
7.24 0.25
(.285 .010)
1.07
(0.042)
COMMON
3 X
Shaft Style B
Shaft Style C
Shaft Style J
Shaft Style R
DIA.
Shaft Style Y
4.75 .006/-.051
(.187 + .003/-.002)
6.00
(.236)
DIA.
6.32 + 0.03/– 0.06
(.249 + .001/– .003)
4.01 + .051/ – .025
(.158 + .002/ – .001)
5.54 .076
(.218 .003)
1.57
(.062)
4.7
(.185)
DIA.
DIA.
1.19
(.047)
1.19
(.047)
6.32 + 0.03/– 0.06
(.249 + .001/– .003)
"D"
"D"
DIA.
1.6
(.063)
1.6
(.063)
9.65
(.380)
SLOT DEPTH ("Y" SHAFT)
14.7
FOR SHAFTS
"D" DIMENSION EXTENDS FROM SHAFT END TO BUSHING FACE
"D" = (SHAFT LENGTH, FMS) – (BUSHING LENGTH)
< 1 " LENGTH
FOR SHAFTS ≥ 1 " LENGTH
(.578)
23.87
(.940)
BUSHING MOUNTED - HOUSING H
Front-Facing Terminals
15.87 .038
(.625 .015)
.13
(.005)
.25
(.010)
22.2 .025
(.874 .010)
6.35
(.250)
8.50 .025
(.335 .010)
9.01 .020
(.355 .008)
MM
(IN)
1.52
(.060)
4.01 +.050/-.025
(.158 +.002/-.001)
1.19
(.047)
11.09
(.437)
9.93
(.391)
9.52
(.375)
14.9 .050
(.587 .020)
DIA.
3.17
(.125)
DIA.
DIA.
.635
(.025)
3 PLCS.
3/8–32 UNEF 2A
2.54
(.100)
2.54
16.0
(.100) (.630)
1.19
(.047)
2 PLCS.
DIA.
4 PLCS.
2.79
(.110)
17.4 .025
(.685 .010)
1.57
(.062)
2 PLCS.
3.55
(.140)
4.75 +.076/-.050
(.187 +.003/-.002)
CHANNEL A
CHANNEL B
DIA.
COMMON
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
ECW - Digital Contacting Encoder
How to Order
PART NUMBERING SYSTEM
E C W 1 J - B 2 4 - B C 0 0 2 4 L
RoHS IDENTIFIER
Code Description
Compliant
L
Blank Non-Compliant
Code Rotational Life
200,000 Revolutions
C
PERFORMANCE CODE
Code Detents Cycles/Rev.
E0006
E0009
E0012
E0024
E0036
B0012
C0006
C0024
D0009
0
0
0
0
0
6
9
BUSHING CONFIGURATION
Code Description
12
24
36
12
6
W
9 mm x 1/4 " Length. Threaded M9x0.75
L
9 mm x 3/8 " Length. Threaded M9x0.75
(Use B shaft only.)
12
T
9 mm x 1/4 ". No Thread.
24
36
24
9
SWITCHING CONFIGURATION (In Detent Position)
Applies to performance codes B0012 and C0024
only, use code "0" for all other performance codes.
HOUSING TERMINAL CONFIGURATION
(X indicates “Equipped With”
Code Description
Code
0
1
Not Applicable
Normally Open
Features
Terminal Cover
Rear-Facing Terminals
Solder Holes
PCB Bracket
Hardware Included
Snap-In Mount
Forward-Facing Terminals
*Bushing code T only.
A
X
X
B
X
X
C
D
E
X
X
F G* H
K
X
X
X
X
X
X
X
ANTI-ROTATION LUG POSITION
Code Description
X
X
X
X
X
X
X
X
J
D
9:00 Position
None
X
X
SHAFT LENGTH (FMS)
SHAFT STYLE (See Outline Drawing for Details)
Code Description
Available
Code Description
Shaft Styles
B
B
C
R
Y
J
Plain with Inserted Slot (1/4 " Dia.)
Single Flatted (1/4 " Dia.)
Plain with Inserted Slot (6 mm Dia.)
Split Shaft Version (.185 " Dia.)
Flatted Shaft (3/16 " Dia.)
16
20
24
28
32
36
1/2 " Length
5/8 " (15.9 mm) Length
3/4 " (19 mm) Length
7/8 " (22.2 mm) Length
1 " (25.4 mm) Length
1-1/8 " (28.6 mm) Length B, C, J, Y
Metric
J
B, C, J, Y
B, C, J, Y
B, C, J, Y
The sample part number demonstrates the identification
code for Bourns contacting encoders.
19
22
24
19 mm Length
22 mm Length
24 mm Length
R
R
R
Boldface features are Bourns standard options. All others
are available with higher minimum order quantities.
REV. 02/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
ECW0D-B32-DE0006 相关器件
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