date
10/2009
page
1 of 3
SERIES:
ACZ12
DESCRIPTION:
mechanical incremental encoder
ELECTRICAL SPECIFICATIONS
parameter
output waveform
output signals
current consumption
output phase difference
supply voltage
output resolution
switch rating
insulation resistance
withstand voltage
conditions/description
square wave
A, B phase
10 mA
T1, T2, T3, T4
≥
3.5 ms @ 60 rpm (see output waveform)
12 V dc max.
12, 24 ppr
12 V dc, 50 mA (ACZ12BRXE models only)
300 V dc, 100 MΩ
300 V ac
MECHANICAL SPECIFICATIONS
parameter
shaft load
rotational torque
push switch operational force
push switch life
rotational life
conditions/description
axial
with detent click
without detent click
(ACZ12BRXE models only)
(ACZ12BRXE models only)
30
60
300
80
min
nom
max
3
200
100
900
50,000
30,000
cycles
units
kgf
gf•cm
gf•cm
gf•cm
ENVIRONMENTAL SPECIFICATIONS
parameter
operating temperature
storage temperature
humidity
vibration
0.75 mm max. travel for 2 hours
conditions/description
min
-10
-20
85
10
55
nom
max
75
85
units
°C
°C
% RH
Hz
PART NUMBER KEY
ACZ12 X BR X E- XX XX X1- XXX
Version:
“blank” = switch*
N = no switch
Bushing:
2 = 5 mm
3 = 2 mm
Resolution (ppr):
12 = 12 ppr, no detent
12C = 12 ppr, 12 detent
24 = 24 ppr, no detent
24C = 24 ppr, 24 detent
Mounting orientation:
A = Horizontal (*Not Available with Switch)
D = Vertical
Shaft length:
KQ: 15, 20
F: 17.5, 20, 25
Shaft type:
KQ, F
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
www.cui.com
date
10/2009
page
2 of 3
SERIES:
ACZ12
DESCRIPTION:
mechanical incremental encoder
SHAFT OPTIONS
KQ type
F type
BUSHING
H
2 5mm
3 2mm
H= 2 or 5 (mm)
L
I
20KQ 15KQ
20
15
7
5
H= 2 or 5 (mm)
L
F
25F 20F 17F
25 20 17.5
12
7
5
OUTPUT WAVEFORM
CH A
CH B
(Pins B & C)
DETENT POSITIONS
Model 12C & 24C
(Pins A & C)
(Pins A & C)
OFF
ON
OFF
CH A
OFF
ON
OFF
OFF
ON
OFF
CH B
(Pins B & C)
OFF
ON
OFF
T1 T2 T3 T4
CW direction (@ 60 rpm)
SLIDING NOISE
t = Masking time to avoid chatter (5mS) V
1
= V
2
= 1V max.
t
t
V
1
SUGGESTED FILTER
5V
V
2
Encoder
ON
OFF
ON
Sliding Direction
Tested at 60 rpm
Scope
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
www.cui.com
date
10/2009
page
3 of 3
SERIES:
ACZ12
DESCRIPTION:
mechanical incremental encoder
MECHANICAL DRAWING (horizontal)
PCB LAYOUT
MECHANICAL DRAWING (vertical)
ACZ12NBRXE
PCB LAYOUT
ACZ12BRXE
PCB LAYOUT
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
www.cui.com
嵌入式系统
