Speed switches Programmable, digital speed switch 3 adjustable switching speeds DS 93 Features –– Freely programmable on and off switching speed –– 3 adjustable switching speeds –– Actual speed indicator –– Switching points adjustable up to 20000 rpm –– Switching points can be adjusted individually for both rotating directions –– Suitable for rugged environment Optional –– Relay module DS 93 R with three relay outputs with isolated changeover contacts DS 93 Technical data - electrical ratings Technical data - mechanical design Voltage supply 15...26 VDC Dimensions W x H x L 122 x 122 x 80 mm Consumption w/o load ≤200 mA Protection DIN EN 60529 IP 65 Switching accuracy ±3 % (Digit) Switching outputs 3 outputs, speed control Range of switching speed Pulses = 512: (ns) ±120...20000 rpm Pulses = 1024: ±60...10000 rpm Pulses = 2048: ±30...5000 rpm Pulses = 2500: ±25...4096 rpm ≤40 ms Input signals K1, K2 + inverted Inputs HTL TTL Interference immunity EN 61000-6-2 Emitted interference EN 61000-6-3 Approval CE Material Housing: aluminium die-cast Operating temperature -20...+70 °C Connection Connecting terminal 1 www.baumer.com/motion 16/12/2014 Switching delay time Subject to modification in technic and design. Errors and omissions excepted. Output switching capacity 12 VDC; ≤40 mA ≤40 mA Speed switches Programmable, digital speed switch 3 adjustable switching speeds DS 93 Part number Terminal assignment Connecting terminal DS 93 DS 93 Accessories terminal 1 K0 K0 K2 K2 K1 K1 UB (Encoder) Relay modul R3 R2 R1 GND GND terminal 2 line driver UB Manner of output circuit 12 VDC out 1/2/3 0V -ns (1,2,3) 0 +ns (1,2,3) +n = speed = adjusted switching speed Subject to modification in technic and design. Errors and omissions excepted. n ns -n 2 www.baumer.com/motion 16/12/2014 DS 93 R GND (Encoder) Relay module Speed switches Programmable, digital speed switch 3 adjustable switching speeds DS 93 Block circuit diagram N-Inv n12345 Controller Inv K0 K0 +UB GND GND R1 R2 R3 +UB +UB GND K1 K1 K2 K2 Vcc GND K1 K1 K2 K2 K0* K0* LED 1 2 3 Circuit design standard with inverted signals 12V Relay modul DS 93 R (accessory) R1 R2 R3 Encoder K2 K2 K1 K1 GND (Encoder) Vcc (Encoder) K0* K0* +UB (DS 93) GND (DS 93) to controller * if present N-Inv n12345 Controller Inv Relay modul DS 93 R (accessory) R1 R2 R3 Encoder K2 K2 K1 K1 K0* K0* +UB GND to controller 3 * if present www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. 12V 16/12/2014 K0 K0 +UB GND GND R1 R2 R3 +UB +UB GND K1 K1 K2 K2 +UB GND K1 K1 K2 K2 K0* K0* LED 1 2 3 Circuit design only one UB with inverted signals Speed switches Programmable, digital speed switch 3 adjustable switching speeds DS 93 Dimensions 4 www.baumer.com/motion 16/12/2014 Subject to modification in technic and design. Errors and omissions excepted. 3x M20x1.5