date 06/15/2020
page 1 of 4
SERIES: ACZ11 │ DESCRIPTION: MECHANICAL INCREMENTAL ENCODER
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ELECTRICAL SPECIFICATIONS
parameter conditions/description
output waveform square wave
output signals A, B phase
current consumption 10 mA
output phase dierence T1, T2, T3, T4 ≥ 3.5 ms @ 60 rpm (see output waveform)
supply voltage 5 V dc max.
output resolution 12, 15, 20, 30 ppr
switch rating 12 V dc, 50 mA (ACZ11BRXE models only)
insulation resistance 300 V dc, 100 MΩ
withstand voltage 300 V ac
MECHANICAL SPECIFICATIONS
parameter conditions/description min nom max units
shaft load axial 8 kgf
rotational torque with detent click
without detent click
60
60
140
80
220
100
gf•cm
gf•cm
push switch operational force (ACZ11BRXE models only) 300 900 gf•cm
push switch life (ACZ11BRXE models only) 50,000 cycles
rotational life 30,000 cycles
ENVIRONMENTAL SPECIFICATIONS
parameter conditions/description min nom max units
operating temperature -10 65 °C
storage temperature -40 75 °C
humidity 85 % RH
vibration 0.75 mm max. travel for 2 hours 10 55 Hz
PART NUMBER KEY
ACZ11 X BR X E- XX XX X1- XXX
Version:
“blank” = switch (momentary)
N = no switch
Resolution (ppr):
12 = 12 ppr, no detent
12C = 12 ppr, 12 detent
15 = 15 ppr, no detent
30C15P = 15 ppr, 30 detent
20 = 20 ppr, no detent
20C = 20 ppr, 20 detent
30 = 30 ppr, no detent
30C = 30 ppr, 30 detent
Bushing:
1 = M7 x 0.75 (H = 5)
2 = M7 x 0.75 (H = 7)
4 = smooth (H = 5)
5 = smooth (H = 7)
Shaft length:
15, 20, 25
Shaft type:
KQ, S, F
Mounting orientation:
A = Horizontal
D = Vertical
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date 06/15/2020 │ page 2 of 4CUI Devices │ SERIES: ACZ11 │ DESCRIPTION: MECHANICAL INCREMENTAL ENCODER
SHAFT OPTIONS
OUTPUT WAVEFORM DETENT POSITIONS
SLIDING NOISE SUGGESTED FILTER
Encoder
Scope
t = Masking time to avoid chatter (5mS) V1 = V2 = 1V max.
Te sted at 60 rpm
5V
V
1
V
2
ON OF FON
tt
Sliding Directio n
Condition
H
1M7-P0.7 55
2M7-P0.7 57
4smooth5
5smooth7
BUSHING
CH A
CW direction (@ 60 rpm)
CH B
T4T3T2T1
(Pins A & C)
(Pins B & C)
F typeF typeS typeS typeKQ typeKQ type
15S 20S 25S
L15 20 25
15F 20F 25F
L15 20 25
F
81212
81212
15KQ 20KQ 25K Q
L15 20 25
I
58.5 10
71012
H
switch travel for ACZ11BRXE only
=5
H
=7
H
=5
H
=7
H
=5
15S 20S 25S
L15 20 25
H
=7
15KQ 20KQ 25K Q
L15 20 25
I
15F 20F 25F
L15 20 25
F
+5VDC
R1
R3
R2
R1, R2, R3, R4 = 10kΩ
C1, C2 = 0.01µF
ENCODER
R4 Sig B OUTSig A OUT
2C1C
Encoder
Terminal A
Encoder
Te rminal B
Encoder
Te rminal C
CH A
CH B
(Pins A & C)
(Pins B & C)
CH A
CH B
(Pins A & C)
(Pins B & C)
Model 12C & 20C Model 15P30C
CW direction CW direction
Closed
Open
Open
Closed
Open
Closed
Open
Closed
Open
Closed
Open
Closed
→ →
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date 06/15/2020 │ page 3 of 4CUI Devices │ SERIES: ACZ11 │ DESCRIPTION: MECHANICAL INCREMENTAL ENCODER
MECHANICAL DRAWING (horizontal)
ACZ11BRXE
ACZ11NBRXE
Ø 7.5
1.0
2.3
6.0
PCB LAYOUTPANEL CUT-OUT
Ø 7.5
1.0
2.3
6.0
PCB LAYOUTPANEL CUT-OUT
MECHANICAL DRAWING (vertical)
Ø 7.5
1.0
2.3
6.0
PCB LAYOUT
PANEL CUT-OUT
Ø 7.5
1.0
2.3
6.0
PCB LAYOUT
PANEL CUT-OUT
ACZ11BRXE
ACZ11NBRXE
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date 06/15/2020 │ page 4 of 4CUI Devices │ SERIES: ACZ11 │ DESCRIPTION: MECHANICAL INCREMENTAL ENCODER
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CUI Devices oers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no
responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI Devices products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any
component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to aect its safety or
eectiveness.
rev. description date
1.0 initial release 10/30/2009
1.01 brand update 10/04/2019
1.02 updated datasheet 06/15/2020
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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