Compact fans for AC and DC [PDF] - ebm-papst

Speed signal /12– Speed-proportional rectangular pulse for external speed monitoring of fan motor.– 2, 3 or 6 pulses per revolution.– TTL-compatible.– Integrated pull-up resistor.– Connection via separate lead.– The sensor signal also serves as a major comparison variable for setting and maintaining.the setpoint speed for interactive or controlled cooling with one or more interconnectedfans.Electrical connectionFanCustomer(+) PoweroutputUBSignal dataSpeed signalU S LowCondition: I sinkSpeed signalU S HighCondition: I sourcePerm. sink currentI sink max.Fan description(-) PowerUSType VDC mA VDC mA mA Page614 N/12 GM ≤ 0,4 1 2,5–5,5 1 1 31All voltages measured to ground.618 N/12 N ≤ 0,4 1 2,5–5,5 1 1 318412 N/12 H ≤ 0,4 1 2,5–5,5 1 1 36Signal output voltageStandard signal for all models (exceptions see below)4412 F/12 GM ≤ 0,4 1 2,5–5,5 1 1 444418 F/12 ≤ 0,4 1 2,5–5,5 1 1 44UsUS High4312 /12 M ≤ 0,4 1 2,5–5,5 1 1 46st1US Lowt2t4314 /12 ≤ 0,4 1 2,5–5,5 1 1 464182 N/12 X ≤ 0,4 1 2,5–5,5 1 1 491 Rotation2 Pulse / RotationSignal frequenzy [F]= 2 x n/60 Hzonly for 4100 NH7 and NH8Attention:With these fan options, deviations in regard to temperature range, voltagerange and power consumption are possible compared with standard fan data..UsUS HighUS Lowtt1t21 Rotation3 Pulse / RotationSignal frequenzy [F]= 3 x n/60 Hz6200 All TD NTD, fans. Ex.: 6400 6400 TD, TDDV6200 TD, DV 6400 TD, RER / RG 160 NTDUsUS HighUS Lowtt1 t21 Rotation6 Pulse / RotationSignal frequenzy [F]= 6 x n/60 HznFa n Speednminnmaxt112