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
Contact Bounce (15 RPM)............................................................................................................................................................... 5 milliseconds maximum
RPM (Operating) ............................................................................................................................................................................................... 120 maximum
Phase Tolerance (CH A to CH B) ............................................................................................................................................................................90 ° ± 72 °
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
Running Torque (Detented) .............................................................................................................................................0.5 to 1.5 N-cm (0.75 to 2.25 oz-in.)
Undetented Torque ........................................................................................................................................................0.17 to 1.0 N-cm (0.25 to 1.50 oz-in)
Mounting Torque ....................................................................................................................................................................... 79 N-cm (7 lb.-in.) maximum
Shaft Side Load (Static)................................................................................................................................................................... 4.5 kg (10 lbs.) minimum
Weight ................................................................................................................................................................................ Approximately 21 gms. (0.75 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
370 °C (700 °F) max. for 3 seconds
Wave Soldering...........................................................................................................................................96.5Sn/3.0Ag/0.5Cu solder with no-clean flux
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
Closed Circuit
Open Circuit
Closed Circuit
Open Circuit
D D D D D D D D D D D D D D D D D
Channel A
FULL CYCLE PER DETENT
(Normally Open in Detent Shown)
CW
Channel A
Closed Circuit
Open Circuit
Closed Circuit
Open Circuit
D
D
D
D
D
Channel B
Channel B
RECOMMENDED INCREMENTAL CONTROL DIAGRAM FOR USE WITH A DEBOUNCE CIRCUIT
.0015 f
7
9
DIRECTION
5 ms DELAY
DEBOUNCE
(MC 14490)
DECODE
LOGIC
MAGNITUDE
UP/DOWN
COUNTER
BINARY
OUTPUT
(CUSTOMER LOGIC CIRCUITRY)
*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
Rear-Facing Terminals
8.51
(.335)
“L” ± 0.38
(“L” ± .015)
6.35
(.250)
11.1
(.437)
14.7 ± 0.5
DIA.
9.0
(.578 ± .020)
DIA.
(.354)
M9 X 0.75-6g SPL
CHANNEL A
PANEL HOLE DIMENSIONS
Bushing Mounted
22.2 ± 0.25
(.874 ± .010)
27.68 ± 0.25
(1.090 ± .010)
28.49 ± 0.25
(1.122 ± .010)
CHANNEL B
9.52
(.375)
3.17
DIA.
(.125)
9.14
DIA.
(.360)
5.69 ± 0.25
(.224 ± .010)
1.52
(.060)
ACB
COMMON
PCB BRACKET MOUNTED - HOUSING
B
Dimensions not given are the same as Bushing Mounted.
5.74
(.226)
.762
(.030)
4 PLCS.
ACB
6.35 ± 0.25
(.250 ± .010)
CHANNEL A
COMMON
CHANNEL B
PCB MOUNTING DIMENSIONS
(Housing Styles B and E)
C
L
SOLDER HOLES - HOUSING
C
Dimensions not given are the same as Bushing Mounted.
9.02
(.355)
23.37 ± 0.25
(.920 ± .010)
15.2
(.600)
23.6
(.930)
17.069
(.672)
11.4
(.450)
2.54
TYP.
(.100)
1.2
DIA. 7 PLCS.
(.047)
1.57
(.062)
2.54
(.100)
5.08
(.200)
A
C
B
26.975
(1.062)
14.478
(.570)
.107
DIA.
(.042)
3 PLCS.
SNAP-IN MOUNT - Housing
G
13.08
(.515)
“L” ± 0.38
(“L” ± .015)
8.51
(.335)
6.35
(.250)
22.20 ± 0.25
(.874 ± .010)
PCB MOUNTING DIMENSIONS
22.68
(.893)
9.53
(.375)
14.68 ± 5.08
DIA.
(0.578 ± 0.20)
11.33
(.446)
7.24 ± 0.25
(.285 ± .010)
1.52
(.060)
8.99
(.354)
DIA.
CHANNEL A
COMMON
27.69 ± 0.25
(1.090 ± .010)
11.10
28.50 ± 0.25
(.437)
(1.122 ± .010)
3X
CHANNEL B
.635
(.025)
5.08
(.200)
.97
8X
R
(.038)
2.54
(.100)
2X
2.54
(.100)
3X
10.90
(.429)
12.24
(.482)
21.11
(.831)
19.76
(.778)
1.07
(0.042)
Shaft Style
B
6.32 + 0.03/– 0.06
DIA.
(.249 + .001/– .003)
Shaft Style
C
5.54 ± .076
(.218 ± .003)
Shaft Style
J
4.01 + .051/ – .025
(.158 + .002/ – .001)
Shaft Style
R
4.75 ± .006/-.051
DIA.
(.187 + .003/-.002)
6.00
(.236)
DIA.
1.19
(.047)
Shaft Style
Y
1.57
(.062)
4.7
DIA.
(.185)
1.6
(.063)
1.19
(.047)
"D"
6.32 + 0.03/– 0.06
DIA.
(.249 + .001/– .003)
"D"
"D" DIMENSION EXTENDS FROM SHAFT END TO BUSHING FACE
"D" = (SHAFT LENGTH, FMS) – (BUSHING LENGTH)
1.6
(.063)
9.65
FOR SHAFTS
(.380)
14.7
<
1 " LENGTH
FOR SHAFTS
≥
1 " LENGTH
(.578)
SLOT DEPTH ("Y" SHAFT)
BUSHING MOUNTED - HOUSING
H
Front-Facing Terminals
9.01 ±.020
(.355 ±.008)
1.19
(.047)
14.9 ±.050
DIA.
(.587 ±.020)
.635
3 PLCS.
(.025)
23.87
(.940)
22.2 ±.025
(.874 ±.010)
4.01 +.050/-.025
(.158 +.002/-.001)
15.87 ±.038
(.625 ±.015)
6.35
(.250)
8.50 ±.025
(.335 ±.010)
.25
(.010)
MM
(IN)
3.17
DIA.
(.125)
9.52
(.375)
.13
(.005)
1.52
(.060)
11.09
(.437)
9.93
DIA.
(.391)
2.54
2 PLCS.
(.100)
3/8–32 UNEF 2A
2.79
(.110)
4.75 +.076/-.050
DIA.
(.187 +.003/-.002)
17.4 ±.025
(.685 ±.010)
1.57
(.062)
3.55
(.140)
1.19
DIA.
(.047)
4 PLCS.
CHANNEL A
16.0
2.54
(.100) (.630)
2 PLCS.
CHANNEL B
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
L
Compliant
Blank Non-Compliant
Code Rotational Life
C
200,000 Revolutions
BUSHING CONFIGURATION
Code Description
W
9 mm x 1/4 " Length. Threaded M9x0.75
L
9 mm x 3/8 " Length. Threaded M9x0.75
(Use B shaft only.)
T
9 mm x 1/4 ". No Thread.
PERFORMANCE CODE
Code Detents Cycles/Rev.
E0006
0
6
E0009
0
9
E0012
0
12
E0024
0
24
E0036
0
36
B0012
12
12
C0006
6
24
C0024
24
D0009
36
9
HOUSING TERMINAL CONFIGURATION
(X indicates “Equipped With”
Code
A B C D E F G* H K
Features
X X
X
X
Terminal Cover
X X
X
X
Rear-Facing Terminals
Solder Holes
X X
X
X
X X X
PCB Bracket
Hardware Included
X
X
X X
X
X
Snap-In Mount
Forward-Facing Terminals
X X
*Bushing code T only.
SWITCHING CONFIGURATION (In Detent Position)
Applies to performance codes B0012 and C0024
only, use code "0" for all other performance codes.
Code Description
0
Not Applicable
1
Normally Open
ANTI-ROTATION LUG POSITION
Code Description
J
9:00 Position
D
None
SHAFT STYLE (See Outline Drawing for Details)
Code Description
B
Plain with Inserted Slot (1/4 " Dia.)
C
Single Flatted (1/4 " Dia.)
R
Plain with Inserted Slot (6 mm Dia.)
Y
Split Shaft Version (.185 " Dia.)
J
Flatted Shaft (3/16 " Dia.)
SHAFT LENGTH (FMS)
Available
Code Description
Shaft Styles
16
1/2 " Length
B
20
5/8 " (15.9 mm) Length
J
24
3/4 " (19 mm) Length
B, C, J, Y
28
7/8 " (22.2 mm) Length
B, C, J, Y
32
1 " (25.4 mm) Length
B, C, J, Y
36
1-1/8 " (28.6 mm) Length B, C, J, Y
Metric
19
19 mm Length
R
22
22 mm Length
R
24
24 mm Length
R
REV. 02/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
The sample part number demonstrates the identification
code for Bourns contacting encoders.
Boldface
features are Bourns standard options. All others
are available with higher minimum order quantities.
前面板对象关于位置信息有两个基本的属性节点:BOUNDS AND POSITION,先看看BOUNDS bounds是有height and width 两个元素组成的,它的单位是象素,比较好理解,那它表示的范围到底是什么那? 属性页中显示的也是24*24,如果隐藏LABEL,则二者完全一致.这说明BOUNDS属性包括的范围应该是包括前面板控件对象所有可见部分的一个矩形. Bounds...[详细]
stm32/stm8
