www.baumerelectric.com bmf bme programmable switching cam encoder bme/bmf parallel voltage supply 10 - 30 vdc with reverse polarity protection supply current max. 50 ma (at 24 vdc) no load max. resolution singleturn 12 bit (1 step = 5' 16") 1 to 4096 programmable steps multiturn 12 bit (4096 revolutions) programmable in base 2 pulse tolerance 1/2 step cams up to 250 cams programmable on 16 signal outputs input signal f/r-input, store/enable, zero set input accuracy 0.03 @ 200 khz 0.05 @ 400 khz code switching speed max. 400 khz for sampling ?24 bit resolution, programmable ?250 cams programmable to 16 signal outputs self-monitoring function ? binary code ? programmable: - direction cw/ccw - output logic normal/inverted - zero point and offset adjustment general data ambient conditions features mechanical data max. revolutions mechanical 10,000 /min electrical 6000 /min inertia torque 2 x 10 -6 kgm 2 rotor starting torque 0.010 nm (no clamping ring) 0.015 nm (with clamping ring) max . shaft load axial: 20 n radial: 40 n max. protection class ip 65 material housing: steel flange: aluminum weight approx. 600 g temperature range -20 to +65 c relative humidity max. 95% non condensing vibration din en 60068-2-6 ( 100 m/s 2 / 16-2000 hz) shock din en 60068-2-27 ( 2000 m/s 2 / 6 ms) noise immunity din en 61000-6-23 emitted interference din en 61000-6-4
www.baumerelectric.com bme bmf -k -k unc4-40 70 42 42 50 58 0 -0.025 m4 x 7 3 x 120 -0.010 -0.018 ?6 3 4 3 10 79 19 5.5 9 13 16 1 5.5 36 48 58 m3 x 7 3 x 120 -0.025 -0.064 75 ?10 0 -0.009 3 10 3 20 9 15 19 unc4-40 70 42 13 16 1 5.5 unc4-40 70 42 15 21 unc4-40 70 42 15 21 bme bmf -j -j cable length 1 m cable length 1 m cable length 1 m cable length 1 m housing and connection dimensions
www.baumerelectric.com assignment screen: in the case of encoders with cable output, the screen is connected to the housing internally. signal connector 37-pin cable color white brown green y ellow grey pink black violet grey/pink red/blue white/green brown/green white/yellow y ellow/brown white/grey grey/brown white/pink pink/brown white/black brown/black grey/green y ellow/grey pink/green y ellow/pink - - y ellow/blue brown/blue brown/red green/blue - - - white/blue white/red red blue wh bn gn ye gy pk bk vt gy/pk rd/bu wh/gn bn/gn wh/ye ye/bn wh/gy gy/bn wh/pk pk/bn wh/bk bn/bk gy/gn ye/gy pk/gn ye/pk - - ye/bu bn/bu bn/rd gn/bu - - - wh/bu wh/rd rd bu 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 - - - d19 d20 d21 d22 d23 - - zero enable store f/r - - - gnd sense +v sense +v s gnd designation parallel signals parallel interface 1 - 16 16 cam outputs s0 - s15 up to 250 cams can be programmed to these 16 outputs. for each data line, we recommend pull-down resistors for pnp and pull-up resistors for npn, both with 4.7 k 1 values. 17 - 19 not used 20 - 24 factory diagnostic outputs d19 - d23 these outputs may be assigned, at choice, to the functions preset 1, preset 2, speed monitoring or diagnosis. 27 zero reset input for setting a zero at any point within the programmed encoder resolu- tion. the zero setting is triggered by a high pulse imperatively after the sense of direction has been chosen (f/r). assign to gnd for maximum interference immunity after zero setting. pulse duration * 100 ms. 28 enable if this input is at low level, the output drivers will be activated. if high potential is applied (or if open-circuited), the output drivers will turn to the high-resistance state (tristate). 29 store when a low level is applied, the data of the absolute encoder is temporarily stored. if this input is connected to high potential or if it remain closed, the current position data of the absolute encoder is switched through to the output drivers. this line must be used to ensure data readout in binary code. 30 f/ r input for counting up and down. if open- circuited, it is set to high. high means increasing output data if shaft rotates clock- wise when looking at the flange. low means increasing values if shaft rotates counter- clockwise when looking at the flange. 34 gnd-sense this contact is connected internally to gnd and assists, together with vs-sense, to measure the supply voltage at the encoder via the follower electronic. 35 +v s -sense this contact is connected internally to +vs. if the sensor line is not to be used, this contact must be isolated (danger of short circuit). 36 +vs supply voltage of encoder. 37 gnd ground contact of encoder with reference to +vs. programmable switching cam encoder bme/bmf parallel
www.baumerelectric.com bme bmf order designation accessories bm 3p . 24 4 0 9 6 connection cable shaft output signals j axial with connector d-sub cable length 1 m k radial with connector d-sub cable length 1 m c6 shaft 6 mm ip 65 (bme) c0 shaft 10 mm ip 65 (bmf) n npn (short-circuit protection), open collector p pnp (short-circuit protection), open collector type bme servo flange mounting adapter part nr. 117667 screws and servo clamps part nr. 117668 type bmf clamping flange mounting angle part nr. 117698 programming cable (length 2 m ) with 9-pin d-sub connector part nr. 117666 programming software for pc with rs-232-interface and operating system from dos 3.2 part nr. 117665 level high (pnp) * +v s - 4.5 v (at i = -15 ma) level low (npn) ) 3.5 v (at i = 15 ma) load high (pnp) ) -20 ma load low (npn) ) 20 ma tristate ) 200 a signal characteristic store/enable inputs outputs e servo flange f clamping flange housing one control signal each for enable for activation of the output driver, store for storing the output data, f/r for selection of positive direction of rota- tion and zero for zeroing in any position. wiring: inputs with 10 k 1 against v s , except zero setting input with 10 k 1 against gnd. input voltage (vs = 10 - 30 vdc) level high 0.7 vs up to vs level low 0 up to 0.3 vs 10 - 30 vdc t1/t2 60 s t3/t4 200 s t1 t ristate t3 store enable t2 t4 store enable time typically signals 16 outputs with store and tristate function (enable) and 5 special outputs. all outputs with short circuit protected pnp or npn output levels. - pc with rs 232-interface and windows-operating system - progeber software and handbook - programming cable, connects encoder with pc programmingrequirements programming cable pin assignment encoder 5-pol. cable pc-connector pc-connector function enc.-st. color 9-pol. d-sub 25-pol. d-sub -p in 1 brown - - rxd pin 2 white pin 3 pin 2 gnd pin 3 blue pin 5 pin 7 p/ r- m ode pin 4 black pin 5 pin 7 txd pin 5 gray pin 2 pin 3 ---b r. 4 - 6 br. 4 - 5 ---b r. 7 - 8 br. 6 - 20
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