Optical scale incremental NCS V20 Characteristics Optical scale particularly suitable for CNC machines Resolution up to 0,1µm Accuracy ± 3 µm standard; ± 1µm optional -6-1 Therm. expansion: =8x10 C Reference index in the desired position High protection against reverse polarity and short circuits at the output port Output signal: sine wave Dimensions and drilling plan (*) COMPRESSED AIR INLET Compressed air inlet Safety SAFETY margin MARGIN To be removed after mounting TO BE REMOVED AFTER MOUNTING (*) (*) (*) ML < 650 mm 650 mm < ML < 1160 mm ML > 1160 mm (*) Add holes 40 mm from the cut heads, when the first hole at constant step is at a distance X>175 mm. Sensor emitter Power consumption A and B output signals Phase displacement Electrical data Infrared light emitter 5V±5% 120 mamax Sine wave 1 Vpp / 20 µm 90 (electrical) Willtec Messtechnik ek Eschenweg 4 79232 March-Hugstetten Fon:07665/93465-0 Fax:07665/93465-22 Email:info@willtec.de Internet:www.willtec.de 1 of 3
Optical scale incremental NCS V20 U 0 U 0 Weight Grating pitch Accuracy µm/m Thermal expansion coefficient Max. traversing speed Max. acceleration Required moving force Protection class Operating temperature Storage temperature 1 Vpp A B 360 Signal period = 40 µm 90 I 0 360 Ref. Mechanical data Output signals A and B amplitude I amplitude 0 A- and B- phase displacement Reference voltage U 0 420 g + 1320 g/m 20 µm ± 3 µm standard ±1 µm optional -6-1 8x10 C 120 m/min 30 m/s² <_ 4N <_ 2,5 N on request IP 54 standard IP 64 pressurized 0 C - 50 C -20 C - 70 C Measuring length 70, 120, 170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 720, 770, 820, 920, 1020, 1140, 1240, 1340, 1440, 1540, 1640, 1740, 1840, 2040, 2240, 2440, 2640, 2840, 3040, 3240MAX 0,6 Vpp - 1,2 Vpp 0,25 V - 0.8 V 90 ± 10 electrical ca. 2,5 V Signal amplitude is referred to a differential measurement made with 120 impedance and power supply voltage to the transducer of 5V±5%. Pin assignment Signal Conductor color A _ A B _ B I 0 _ I0 SCH red blue green orange white light-blue brown yellow shield 2 of 3
Optical scale incremental NCS V20 Ordering example Example: NCS - V20C - 03240-05VS - M04/S - C15 - PR Model Resolution Index Length Output signals Cable length Connector wiring Special pressurized NCS V20C 03240 05VS M04/S C15 PR V = 1Vpp 20 = 20µm C = index at coded distance P = index at constant step E = selectable index Length in mm 03240 = MLMAX 05V = 5V S = sine wave Mnn = length in m M04 = 4m (standard) 120 = 120m S = cable for continuous movement Cnn = progressive No cod. = standard SP = special nn PR = pressurized Manufacturer: www.givimisure.it 3 of 3 08/2013
Optical scale incremental NCS T Characteristics Optical scale particularly suitable for CNC machines Resolution up to 0,1µm Accuracy ± 3 µm standard; ± 1µm optional -6-1 Therm. expansion: =8x10 C Reference index in the desired position High protection against reverse polarity and short circuits at the output port Output signal: LINE DRIVER / PUSH-PULL Dimensions and drilling plan (*) COMPRESSED AIR INLET Compressed air inlet Safety margin SAFETY MARGIN To be removed TO BE REMOVED after AFTER MOUNTING mounting (*) (*) (*) ML < 650 mm 650 mm < ML < 1160 mm ML > 1160 mm (*) Add holes 40 mm from the cut heads, when the first hole at constant step is at a distance X>175 mm. Sensor emitter Power consumption A and B output signals Phase displacement Electrical data Infrared light emitter 5V ± 5% 140 mamax LINE DRIVER; PUSH-PULL 90 (electrical) Willtec Messtechnik ek Eschenweg 4 79232 March-Hugstetten Fon:07665/93465-0 Fax:07665/93465-22 Email:info@willtec.de Internet:www.willtec.de 1 of 3
Optical scale incremental NCS T Mechanical data A Grating pitch µm Accuracy µm/m Resolution µm Max. traversing speed m/min Max. acceleration Required moving force Protection class Operating temperature Storage temperature Measuring length in mm 20 ± 3 µm standard ± 1 µm optional NCS T5 NCS T1 NCS T05 NCS T01 5 1 0,5 0,1 120 120 120 45 30m/s² <_ 4N <_ 2,5 N on request IP 54 IP 64 pressurized 0-50 C -20 C - 70 C 70, 120, 170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 720, 770, 820, 920, 1020, 1140, 1240, 1340, 1440, 1540, 1640, 1740, 1840, 2040, 2240, 2440, 2640, 2840, 3040, 3240MAX Output signals Signal amplitude LINE DRIVER (VOH> 2,5V V OL< 0.5V), TTL B I 0 90 180 270 360 Load per channel R = 120 IL = ± 20 mamax A- and B- Phase displacement 90 ± 5 electrical Signal Pin assignment Conductor color A _ A B _ B I 0 _ I0 SCH red blue green orange white light-blue brown yellow shield 2 of 3
Optical scale incremental NCS T Ordering example Example: NCS - T05C - 03240-05VL - M04/S - C15 - PR Model Resolution Index Length Output signal Cable length Connector wiring Special, pressurized NCS T 05C 03240 05VL M04/S C15 PR T = TTL 5 = 5 µm 1 = 1 µm 05 = 0,5 µm 01 = 0,1 µm C = Index at coded distance P = Index at constant step E = selectable index Length in mm 03240 = MLMAX 05V = 5V L = LINE DRIVER Q = PUSH-PULL Cnn=progressive Mnn = Length in m M04 = 4 m (standard) M50 = 50 m S = cable for continuous movement (Pur) No cod. = standard SP = special nn PR = pressurized Manufacturer: www.givimisure.it 3 of 3 08/2013