Combination Encoder with integrated electronic speed switch Blind hollow shaft or cone shaft 300…5000 pulses per revolution HOG 11 + ESL Features –– Offshore and salt water firm, high protection IP 67 –– TTL output driver for cable length up to 550 m –– Electronic speed monitoring –– Circuit breaker with up to three selectable threshold speeds –– Hybrid bearing for extended lifetime –– Terminal boxes, turn by 180° Optional –– Redundant sensing with two terminal boxes Technical data - electrical ratings (encoder) Technical data - mechanical design Voltage supply 9...30 VDC; 5 VDC ±5 % Size (flange) ø105 mm Consumption w/o load ≤100 mA Shaft type Pulses per revolution 300...5000 ø16...20 mm (blind hollow shaft) ø17 mm (cone shaft 1:10) Phase shift 90° ±20° Shaft loading Scan ratio 40...60 % ≤450 N axial ≤600 N radial Reference signal Zero pulse, width 90° Protection DIN EN 60529 IP 67 Output frequency ≤120 kHz ≤300 kHz (on request) Operating torque typ. 6 Ncm Rotor moment of inertia 680 gcm² Materials Housing: aluminium die-cast Shaft: stainless steel Operating temperature -20...+85 °C Resistance Technical data - electrical ratings (speed switches) IEC 60068-2-6 Vibration 5 g, 10-2000 Hz IEC 60068-2-27 Shock 50 g, 6 ms Shaft insulation 2.8 kV Switching accuracy ±4 % (≤1500 rpm) ±2 % (>1500 rpm) Transmission length ≤350 m at 100 kHz (HTL-P) ≤550 m at 100 kHz (TTL) Switching hysteresis ≤30 % of switching speed Connection Switching delay time ≤40 ms 2x terminal box 3x terminal box (with option M) Weight approx. 2.3 kg, 2.5 kg (with option M) Interference immunity EN 61000-6-2 Emitted interference EN 61000-6-3 Approval CE Output signals K1, K2, K0 + inverted Error output (only EMS) Output stages HTL-P (power linedriver) TTL/RS422 Sensing method Optical HOG 11 + ESL 90 Switching outputs 1 output, speed control Output switching capacity ≤6 A / 250 VAC; ≤1 A / 48 VDC Minimum switching current 100 mA HOG 11 + ESL 90 HOG 11 + ESL 93 Voltage supply 12 VDC ±10 % Consumption w/o load ≤5 mA Switching outputs 3 outputs, speed control Current each output 40 mA Operating speed ≤6000 rpm Range of switching speed 650...6000 rpm (ns) HOG 11 + ESL 93 Operating speed ≤5000 rpm Range of switching speed 3x 200...5000 rpm (ns) 1 www.baumer.com/motion 9/6/2015 HOG 11 + ESL Subject to modification in technic and design. Errors and omissions excepted. –– Function control with EMS (Enhanced Monitoring System) Combination Encoder with integrated electronic speed switch Blind hollow shaft or cone shaft 300…5000 pulses per revolution HOG 11 + ESL Part number Encoder with speed switch ESL 90 HOG11 DN SR +ESL90 ... Switching speed (ns) ... 650...6000 rpm 16H7 20H7 17K Shaft diameter Blind hollow shaft ø16 mm Blind hollow shaft ø20 mm Cone shaft ø17 mm (1:10) Voltage supply / signals I 9...30 VDC / output circuit HTL with inverted signals TTL 5 VDC / output circuit TTL with inverted signals R 9...30 VDC / output circuit TTL with inverted signals Pulse number - see table Output signals DN K1, K2, K0 Redundant sensing Without redundant sensing M With redundant sensing EMS - Enhanced Monitoring System Without EMS .2 With EMS Accessories Pulse number 2048 2500 3072 Connectors and cables 4096 5000 HEK 8 Sensor cable for encoders Mounting accessories Other pulse numbers on request. * Please specify the exact switching speed in addition to the part number (factory setted threshold). DMS 6 Torque arm size M6 11077197 Mounting kit for torque arm size M6 and earthing strap 11077087 Mounting and dismounting set Diagnostic accessories HENQ 1100 Analyzer for encoders Relay module for HOG 11 + ESL 93 ES 93 R 2 Relay modul www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. 1000 1024 1200 9/6/2015 300 500 512 Combination Encoder with integrated electronic speed switch Blind hollow shaft or cone shaft 300…5000 pulses per revolution HOG 11 + ESL Part number Encoder with speed switch ESL 93 HOG11 DN SR +ESL93 ... ... ... Switching speed 3 (ns3) ... 200...5000 rpm Switching speed 2 (ns2) ... 200...5000 rpm Switching speed 1 (ns1) ... 200...5000 rpm 16H7 20H7 17K Shaft diameter Blind hollow shaft ø16 mm Blind hollow shaft ø20 mm Cone shaft ø17 mm (1:10) Voltage supply / signals I 9...30 VDC / output circuit HTL with inverted signals TTL 5 VDC / output circuit TTL with inverted signals R 9...30 VDC / output circuit TTL with inverted signals Pulse number - see table Output signals DN K1, K2, K0 Redundant sensing Without redundant sensing M With redundant sensing Pulse number 300 500 512 1000 1024 1200 2048 2500 3072 4096 5000 Other pulse numbers on request. Please indicate the exact switching rotation speeds (permanent parameter defined at works). 3 www.baumer.com/motion 9/6/2015 Subject to modification in technic and design. Errors and omissions excepted. EMS - Enhanced Monitoring System Without EMS .2 With EMS Combination Encoder with integrated electronic speed switch Blind hollow shaft or cone shaft 300…5000 pulses per revolution HOG 11 + ESL Output signals Terminal assignment At positive rotating direction View A Connecting terminal in terminal box HOG 11 K1 K0 K0 K2 K2 K1 K1 0V +UB K1 K2 K2 K0 Zero pulse Option EMS: View A Connecting terminal in terminal box HOG 11.2 90° K0 Zero pulse do not use Err K0 K2 K1 +UB Option EMS: LED status / Error output Red Overload output driver (Error output = LOW) Flash light green Encoder o.k., rotating (Error output = HIGH) Green Encoder o.k., stopped (Error output = HIGH) No light No output voltage connection or wrong connection (Error output = LOW) View B Connecting terminal electronic speed switch ESL 90 * Only at rotating encoder 1 ≤6 A / 250 VAC ≤1 A / 48 VDC 2 3 View B Connecting terminal electronic speed switch ESL 93 GND UR R1 R2 R3 4 n1 n2 3 transistor outputs for connecting to a relay modul, for example ES 93 R (accessory) n3 www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. Error of signal sequenze, zero pulse or pulses (Error output = HIGH-LOW alternation) 9/6/2015 Flash light red* 0V (for Err) K0 K2 K1 0V Combination Encoder with integrated electronic speed switch Blind hollow shaft or cone shaft 300…5000 pulses per revolution HOG 11 + ESL Block circuit diagram Switching characteristics ESL 90 = G 3~ closed 2-3 open 1-2 = -n ns -ns 1 3 2 COMP closed 1-2 open 2-3 0 closed 2-3 open 1-2 +n +ns n = speed ns = adjusted switching speed Recommended output circuit ESL 93 12 VDC UR = 12 VDC 0 V (GND) 0V R1 COMP n2 COMP n3 COMP 0V R2 0V R3 0V out 1/2/3 ESL 93 Switching characteristics 12 VDC out 1/2/3 0V -n -ns (1,2,3) 0 +ns (1,2,3) +n n = speed ns = adjusted switching speed 5 www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. n1 470 R1/R2/R3 9/6/2015 G 3~ Combination Encoder with integrated electronic speed switch Blind hollow shaft or cone shaft 300…5000 pulses per revolution HOG 11 + ESL Dimensions HOG 11 + ESL (HOG 11.2 + ESL, HOG 11 M + ESL, HOG 11.2 M + ESL) - Version with blind hollow shaft Drawing 90° rotated HOG 11 (HOG 11.2) 2 Positive rotating direction ød L1 L2 16 53 65.5 20 35 51.5 ESL 1 2 A (B) A Jack-screw thread Option M (redundant) M20x1.5 M20x1.5 13 a/f Accessory 1 Status LED (option EMS) 2 Status LED (option M (redundant) and EMS) HOG 11 + ESL (HOG 11.2 + ESL, HOG 11 M + ESL, HOG 11.2 M + ESL) - Version with cone shaft 1 ESL A 2 A (B) Option M (redundant) M20x1.5 M20x1.5 13 a/f Jack-screw thread Accessory 1 Status LED (option EMS) 2 Status LED (option M (redundant) and EMS) 6 www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. HOG 11 (HOG 11.2) 2 Positive rotating direction 9/6/2015 Drawing 90° rotated