date 10/2010 page 1 of 3 SERIES: DESCRIPTION: ACZ11 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 MΩ 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 parameter max units operating temperature 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 N = no switch Shaft length: 15, 20, 25 Bushing: 1 = M7 x 0.75 (H = 5) 2 = M7 x 0.75 (H = 7) 4 = smooth (H = 5) 5 = smooth (H = 7) 20050 SW 112th Ave. Tualatin, Oregon 97062 Shaft type: KQ, S, F Mounting orientation: A = Horizontal D = Vertical phone 503.612.2300 °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 fax 503.612.2382 www.cui.com Hz date 10/2010 page 2 of 3 SERIES: DESCRIPTION: ACZ11 mechanical incremental encoder SHAFT OPTIONS KQ type S type F type 1 2 4 5 BUSHING Condition M7-P0.75 M7-P0.75 smooth smooth H 5 7 5 7 switch travel for ACZ11BRXE only H=5 H=5 H=5 15S 20S 25S L 15 20 25 15KQ 20KQ 25KQ L 15 20 25 I 7 10 12 H=7 H=7 L F OUTPUT WAVEFORM Model 15P30C Model 12C & 20C Open Closed CH B Open (Pins B & C) 15F 20F 25F 15 20 25 8 12 12 DETENT POSITIONS Closed (Pins A & C) 15F 20F 25F 15 20 25 8 12 12 H=7 15S 20S 25S 15 20 25 L 15KQ 20KQ 25KQ L 15 20 25 5 8.5 10 I CH A L F 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 SLIDING NOISE → CW direction → SUGGESTED FILTER t = Masking time to avoid chatter (5mS) V1 = V2 = 1V max. t t 5V V1 V2 Encoder ON OFF Sliding Direction ON Tested at 60 rpm Scope 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 www.cui.com date 10/2010 page 3 of 3 SERIES: ACZ11 DESCRIPTION: mechanical incremental encoder MECHANICAL DRAWING (horizontal) ACZ11NBRXE PANEL CUT-OUT PCB LAYOUT 6.0 1.0 Ø 7.5 2.3 ACZ11BRXE PANEL CUT-OUT PCB LAYOUT 6.0 1.0 Ø 7.5 2.3 MECHANICAL DRAWING (vertical) ACZ11NBRXE PCB LAYOUT PANEL CUT-OUT 6.0 1.0 Ø 7.5 2.3 ACZ11BRXE PCB LAYOUT PANEL CUT-OUT 6.0 1.0 Ø 7.5 2.3 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 www.cui.com