Panasonic FP? Positioning Unit RTEX Technical Manual

Contents

3-63.3.1 Input Specifications and Pin ConfigurationInput terminals of pulser input connectorPinnumber Circuit Signal name Item Descriptions1, 5, 9 Pulse input A (+)Input specificationsOperating voltagerange3.5 to 5.25 V DC(5 VDC, line driverspecifications)2, 6, 10 Pulse input A (-) Minimum ONvoltage/current 3 V DC/4 mA3, 7, 11 Pulse input B (+) Maximum ONvoltage/current 1 V DC/2.0 mA4, 8, 12 Pulse input B (-)Input impedance Approx. 390 ΩMinimum inputpulse width0.5 μs or more(Max. 1 MHz for eachphase)Note) When the pulser is connected to the pulse input, the elapsed value increases if the phase A isproceeding more than the phase B.