Additional Resources: Product Page date 06/15/2020 page 1 of 4 SERIES: ACZ11 DESCRIPTION: MECHANICAL INCREMENTAL ENCODER ELECTRICAL SPECIFICATIONS parameter conditions/description output waveform square wave output signals A, B phase current consumption 10 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, 15, 20, 30 ppr switch rating 12 V dc, 50 mA (ACZ11BRXE models only) insulation resistance 300 V dc, 100 M withstand voltage 300 V ac MECHANICAL SPECIFICATIONS parameter conditions/description shaft load axial rotational torque with detent click without detent click push switch operational force (ACZ11BRXE models only) push switch life (ACZ11BRXE models only) min nom max 8 kgf 60 60 140 80 220 100 gf*cm gf*cm 900 gf*cm 50,000 cycles 30,000 cycles 300 rotational life units ENVIRONMENTAL SPECIFICATIONS max units operating temperature parameter conditions/description -10 65 C storage temperature -40 75 humidity 85 vibration min 0.75 mm max. travel for 2 hours 10 nom 55 PART NUMBER KEY ACZ11 X BR X E- XX XX X1- XXX Version: "blank" = switch (momentary) N = no switch 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 cuidevices.com C % RH 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 Hz Additional Resources: Product Page CUI Devices SERIES: ACZ11 DESCRIPTION: MECHANICAL INCREMENTAL ENCODER date 06/15/2020 page 2 of 4 SHAFT OPTIONS KQ type S type F type B USHING Condition M7-P0.7 5 M7-P0.7 5 s mooth s mooth 1 2 4 5 H 5 7 5 7 switch travel for ACZ11BRXE only H =5 15KQ L 15 7 I H =7 15KQ L 15 5 I 20KQ 20 10 25K Q 25 12 20KQ 20 8.5 25K Q 25 10 H =5 H =5 15S 20S 25S L 15 20 25 H =7 L 15F 15 8 L F H =7 15S 20S 25S 15 20 25 15F 15 8 L F OUTPUT WAVEFORM 20F 20 12 25F 25 12 20F 20 12 25F 25 12 DETENT POSITIONS (Pins A & C) Open Closed CH B (Pins B & C) Model 15P30C Model 12C & 20C Closed CH A Open CH A Closed Open CH B Closed Open CH A Closed Open (Pins A & C) CH B Closed Open (Pins B & C) (Pins A & C) (Pins B & C) T1 T2 T3 T4 CW direction (@ 60 rpm) CW direction CW direction SLIDING NOISE SUGGESTED FILTER t = Masking time to avoid chatter (5mS) V 1 = V 2 = 1V max. t t Sig A OUT R3 Encoder Terminal A R1 +5VDC Encoder Terminal B R4 R2 Sig B OUT 5V V1 C1 ENCODER C2 V2 Encoder ON OF F Sliding Directio n ON Te sted at 60 rpm Scope R1, R2, R3, R4 = 10k C1, C2 = 0.01F cuidevices.com Encoder Terminal C Additional Resources: Product Page CUI Devices SERIES: ACZ11 DESCRIPTION: MECHANICAL INCREMENTAL ENCODER date 06/15/2020 page 3 of 4 MECHANICAL DRAWING (horizontal) ACZ11NBRXE PANEL CUT-OUT PCB LAYOUT 6.0 1.0 O 7.5 2.3 ACZ11BRXE PANEL CUT-OUT PCB LAYOUT 6.0 1.0 O 7.5 2.3 MECHANICAL DRAWING (vertical) ACZ11NBRXE PCB LAYOUT PANEL CUT-OUT 6.0 1.0 O 7.5 2.3 ACZ11BRXE PCB LAYOUT PANEL CUT-OUT 6.0 1.0 O 7.5 2.3 cuidevices.com Additional Resources: Product Page CUI Devices SERIES: ACZ11 DESCRIPTION: MECHANICAL INCREMENTAL ENCODER date 06/15/2020 page 4 of 4 REVISION HISTORY 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. CUI Devices offers 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 affect its safety or effectiveness. cuidevices.com