Combination Encoder and tachogenerator in combination Solid shaft with EURO flange B10 100…5000 pulses per revolution FOG 9 + GT 7 Features –– Compact, robust die-cast housing –– Flange socket with metal mating connector –– EURO flange B10, solid shaft ø11 mm –– Temperature compensation of tacho voltage as standard –– Open circuit voltage 10...60 mV per rpm Optional –– Connecting cable –– Function control with EMS (Enhanced Monitoring System) Technical data - mechanical design Reversal tolerance ≤0.1 % Size (flange) ø115 mm Linearity tolerance ≤0.15 % Shaft type ø11 mm solid shaft Temperature coefficient ±0.05 %/K (open-circuit) Shaft loading Isolation class B ≤200 N axial ≤300 N radial Calibration tolerance ±5 % Flange EURO flange B10 Climatic test Humid heat, constant (IEC 60068-2-3, Ca) Protection DIN EN 60529 IP 55 Operating speed ≤10000 rpm Armature-circuit time-constant <4 µs Operating torque typ. 6 Ncm Rotor moment of inertia 160 gcm² Materials Housing: aluminium die-cast Shaft: stainless steel FOG 9 + GT 7.08 Performance 0.3 W (speed ≥5000 rpm) Open-circuit voltage 10...30 mV per rpm Operating temperature -30...+100 °C -25...+100 °C (>3072 pulses per revolution) Performance 0.6 W (speed ≥5000 rpm) Resistance Open-circuit voltage 40...60 mV per rpm IEC 60068-2-6 Vibration 10 g, 10-2000 Hz IEC 60068-2-27 Shock 100 g, 6 ms Connection Flange connector M23, 12-pin Screw terminal connector Connecting cable (option) Interference immunity EN 61000-6-2 Emitted interference EN 61000-6-3 Approval CE FOG 9 + GT 7.16 Technical data - electrical ratings (encoder) Voltage supply 9...30 VDC; 5 VDC ±5 % Consumption w/o load ≤100 mA Pulses per revolution 100...5000 Phase shift 90° ±20° Scan ratio 40...60 % Reference signal Zero pulse, width 90° Output frequency ≤120 kHz ≤300 kHz (on request) Weight approx. Output signals K1, K2, K0 + inverted Error output (only EMS) Weight approx. Output stages HTL; TTL/RS422 FOG 9 + GT 7.08 1.3 kg FOG 9 + GT 7.16 1 1.6 kg www.baumer.com/motion 27/10/2014 Technical data - electrical ratings (tachogenerator) Subject to modification in technic and design. Errors and omissions excepted. FOG 9 + GT 7 Combination Encoder and tachogenerator in combination Solid shaft with EURO flange B10 100…5000 pulses per revolution FOG 9 + GT 7 Part number Pulse number Incremental encoder with tachogenerator FOG9 DN 100 120 128 180 192 +GT7.08L/4 Open-circuit voltage 10 10 mV per rpm 20 20 mV per rpm 30 30 mV per rpm 200 250 256 300 360 400 500 512 600 720 900 1000 1024 1200 1250 2048 2500 3072 4096 5000 Other pulse numbers on request. Voltage supply / signals 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 I Pulse number - see table Output signals DN K1, K2, K0 EMS - Enhanced Monitoring System Without EMS .2 With EMS Minimum load required depending on speed range [rpm] U0 [mV/rpm] GT7.08L/410 GT7.08L/420 GT7.08L/430 10 20 30 Maximum operating speed Armature resistance Armature inductance 0-3000 0-6000 0-nmax RL [kΩ] RL [kΩ] RL [kΩ] nmax [rpm] R A (20°C) [Ω] LA [mH] ≥5 ≥20 ≥45 ≥12 ≥48 ≥108 ≥27 ≥108 ≥243 9000 9000 9000 60 230 550 20 80 180 Superimposed ripple (for τRC = 0.3 ms): ≤0.6% (peak-peak) ≤0.25% (rms) Replacement switching diagram Polarity for positive rotating direction: RA LA U0 (n) U(n) RL 2A2: - (VDE) U(n) R 2A1 2A1: + C -n Tachogenerator 2A2 τRC ≈ R · C τA ≈ n -U(n) LA RL 2 U(n) = U0 (n) RL ≈ U0 (n) for R > R L >> R A R A + RL www.baumer.com/motion 27/10/2014 Off-load voltage Type Subject to modification in technic and design. Errors and omissions excepted. Data according to type Combination Encoder and tachogenerator in combination Solid shaft with EURO flange B10 100…5000 pulses per revolution FOG 9 + GT 7 Pulse number Part number Incremental encoder with tachogenerator FOG9 DN 100 120 128 180 192 +GT7.16L/4 Open-circuit voltage 40 40 mV per rpm 60 60 mV per rpm 200 250 256 300 360 400 500 512 600 720 900 1000 1024 1200 1250 2048 2500 3072 4096 5000 Other pulse numbers on request. Voltage supply / signals 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 I Pulse number - see table Output signals DN K1, K2, K0 EMS - Enhanced Monitoring System Without EMS .2 With EMS Minimum load required depending on speed range [rpm] U0 [mV/rpm] GT7.16L/440 GT7.16L/460 40 60 Maximum operating speed Armature resistance Armature inductance 0-3000 0-6000 0-nmax RL [kΩ] RL [kΩ] RL [kΩ] nmax [rpm] R A (20°C) [Ω] LA [mH] ≥40 ≥90 ≥96 ≥215 ≥216 ≥223 9000 6100 410 760 160 360 Superimposed ripple (for τRC = 0.3 ms): ≤0.6% (peak-peak) ≤0.25% (rms) Replacement switching diagram Polarität bei positiver Drehrichtung: 2A1: + RA LA U0 (n) U(n) U(n) R 2A1 RL 2A2: - (VDE) C Tachogenerator 2A2 τRC≈R·C -n n -U(n) LA τA≈ RL 3 U(n) = U0 (n) RL ≈ U0 (n) for R > R L >> R A R A + RL www.baumer.com/motion 27/10/2014 Off-load voltage Type Subject to modification in technic and design. Errors and omissions excepted. Data according to type Combination Encoder and tachogenerator in combination Solid shaft with EURO flange B10 100…5000 pulses per revolution FOG 9 + GT 7 Terminal assignment Output signals View A Flange connector M23 FOG 9, 12 pin, male contacts, CW Connecting cable assignment Pin Assignment Cable colour 1 K2 (K2 inv.) Yellow 2 Do not use --- 3 K0 (Zero pulse) Grey 4 K0 (Zero pulse inv.) Pink 5 K1 White 6 K1 (K1 inv.) Brown 7 Do not use (Option EMS: Err) 8 K2 9 Do not use (Option EMS: 0 V) 12 +UB K2 --- K0 Zero pulse --- 90° K0 Zero pulse Blue --Red Option EMS: LED status / Error output Flash light red* Error of signal sequenze, zero pulse or pulses (Error output = HIGH-LOW alternation) 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) 9 1 10 12 5 K2 11 2 3 4 View A - Connecting terminal GT 7 Polarity for positive rotating direction * Only at rotating encoder - Accessories Connectors and cables + HEK 8 Sensor cable for encoders Mounting accessories K 35 Spring washer coupling for solid shaft ø6...12 mm K 50 Spring washer coupling for solid shaft ø11...16 mm K 60 Spring washer coupling for solid shaft ø11...22 mm Diagnostic accessories HENQ 1100 Analyzer for encoders 4 www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. 0V Do not use 6 K1 27/10/2014 10 8 K1 Green 11 7 At positive rotating direction Combination Encoder and tachogenerator in combination Solid shaft with EURO flange B10 100…5000 pulses per revolution FOG 9 + GT 7 Dimensions FOG 9 + GT 7 (FOG 9.2 + GT 7) - Version with flange connector Status LED (option EMS) FOG 9 (FOG 9.2) A Positive rotating direction L GT 7.08 ~47 GT 7.16 ~57 GT 7 B Mating connector FOG 9 + GT 7 - Version with connecting cable GT 7 Subject to modification in technic and design. Errors and omissions excepted. FOG 9 L GT 7.08 ~47 GT 7.16 ~57 Connecting cable B 5 www.baumer.com/motion 27/10/2014 Positive rotating direction