date 04/2010 page 1 of 3 SERIES: DESCRIPTION: ACZ16 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 MΩ withstand voltage 50 V ac MECHANICAL SPECIFICATIONS parameter conditions/description shaft load axial rotational torque with detent click without detent click min nom 50 90 rotational life max units 7 kgf 130 210 gf•cm gf•cm 100,000 cycles 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 ACZ16 X BR X E- XX XX X1- XXX Version: “blank” = switch N = no switch Shaft length: 15, 20, 25 Bushing: 1 = M9 x 0.75 (H = 5) 2 = M9 x 0.75 (H = 7) 4 = smooth (H = 5) 5 = smooth (H = 7) 20050 SW 112th Ave. Tualatin, Oregon 97062 Shaft type: KQ, 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 24 = 24 ppr, no detent 24C = 24 ppr, 24 detent fax 503.612.2382 www.cui.com Hz date 04/2010 page 2 of 3 SERIES: mechanical incremental encoder DESCRIPTION: ACZ16 SHAFT OPTIONS KQ type F type BUSHING Condition H 1 M9-P0.75 5 2 M9-P0.75 7 H=5 H=5 15KQ 20KQ 25KQ L 15 20 25 I 7 12 12 L F H=7 H=7 15KQ 20KQ 25KQ L 15 20 25 I 7 12 12 L F OUTPUT WAVEFORM CH A OFF (Pins A & C) ON 15F 20F 25F 15 20 25 8 10 12 15F 20F 25F 15 20 25 8 10 12 DETENT POSITIONS Model 12C & 24C OFF CH A (Pins A & C) CH B OFF (Pins B & C) ON OFF ON OFF OFF CH B (Pins B & C) T1 T2 T3 T4 OFF ON OFF CW direction (@ 60 rpm) SLIDING NOISE 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 04/2010 page 3 of 3 SERIES: ACZ16 DESCRIPTION: mechanical incremental encoder MECHANICAL DRAWING (horizontal) PCB LAYOUT MECHANICAL DRAWING (vertical) PCB LAYOUT 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 www.cui.com