Additional Resources: Product Page
date 07/14/2020
page 1 of 4
SERIES: ACZ16 DESCRIPTION: MECHANICAL INCREMENTAL ENCODER
ELECTRICAL SPECIFICATIONS
parameter conditions/description
output waveform square wave
output signals A, B phase
current consumption 0.5 mA
output phase difference T1, T2, T3, T4 3.5 ms @ 60 rpm (see output waveform)
supply voltage 5 V dc max.
output resolution 12, 24 ppr
insulation resistance 50 V dc, 100 M
withstand voltage 50 V ac
MECHANICAL SPECIFICATIONS
parameter conditions/description min nom max units
shaft load axial 7 kgf
rotational torque with detent click 50 130 gfcm
without detent click 90 210 gfcm
rotational life 100,000 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
Notes: 1. It is recommended to use products within 6 months.
2. For storage conditions, it is recommended to keep away from direct sunlight, corrosive gas, or high humidity conditions.
3. Use the product as soon as possible once the plastic bag has been unsealed, and reseal the bag if product is not immediately used.
4. The products are packaged in sealed bags with anti humidity tablets.
PART NUMBER KEY
ACZ16 X BR X E- XX XX X1- XXX
Version: Resolution (ppr):
blank = switch (momentary) Shaft length: 12 = 12 ppr, no detent
N = no switch 12C = 12 ppr, 12 detent
15, 20, 25
24 = 24 ppr, no detent
24C = 24 ppr, 24 detent
Bushing: Mounting orientation:
1 = M9 x 0.75 (H = 5) Shaft A = Horizontal
2 = M9 x 0.75 (H = 7) D = Vertical
type:
KQ, F
cuidevices.comAdditional Resources: Product Page
CUI Devices SERIES: ACZ16 DESCRIPTION: MECHANICAL INCREMENTAL ENCODER date 07/14/2020 page 2 of 4
SHAFT OPTIONS
KQ typeKQ type F typeF type
B USHING
Condition H
1M9-P0.7 55
2M9-P0.7 57
H=5 H=5
15KQ 20KQ 25K Q 15F 20F 25F
L 15 20 25 L 15 20 25
I 71 21 2 F 81 01 2
H=7 H=7
15KQ 20KQ 25K Q 15F 20F 25F
L 15 20 25 L 15 20 25
I 71 21 2 F 81 01 2
OUTPUT WAVEFORM DETENT POSITIONS
12C & 24C Models
T
T
Closed
Closed
CH A
CH A
(A-C)
(A-C)
Open
Open
Closed
Closed
CH B
CH B
(B-C)
(B-C)
Open
Open
CCW direction T1=T2=T3=0.2T 0.1T
CCW direction
T1 T2 T3 T4
T4=0.4T 0.1T
SLIDING NOISE SUGGESTED FILTER
+5VDC
t = Masking time to avoid chatter (5mS) V 1 = V 2 = 1V max.
tt
Encoder Encoder
Terminal A Terminal B
V 1
R2 R4
Sig A OUT Sig B OUT
V 2
Encoder
ENCODER
C1 C2
ON OF FO N
Scope
Sliding Directio n
Te sted at 60 rpm
Encoder
Terminal C
R1, R2, R3, R4 = 10k
C1, C2 = 0.01F
cuidevices.com
5V
R1
R3