Sigma-II Series SGM*H/SGDH USER'S MANUAL - Esco Drives ...

8 Operation8.6.3 Position ReferenceTable 8.1 Reference Pulse Input Signal TimingReference Pulse Signal Form Electrical Specifications RemarksSign and pulse train input(SIGN and PULS signal)Maximum reference frequency:500 kpps(For open-collector output: 200 kpps)SIGNPULSt3t4t1 t2τt5TForwardreferencet7t6Reversereferencet1,t2 ≤ 0.1 mst3,t7 ≤ 0.1 mst4,t5,t6 > 3 µsτ ≥ 1.0 µs(τ/T) × 100 ≤ 50%Sign (SIGN)H = ForwardreferenceL = ReversereferenceCW pulse and CCW pulseMaximum reference frequency:500 kpps(For open-collector output: 200 kpps)CCWCWt2t1TτForwardreferencet3Reversereferencet1,t2 ≤ 0.1 mst3 > 3 µsτ ≥ 1.0 µs(τ/T) × 100 ≤ 50%−Two-phase pulse train with 90°phase differential (phase A andphase B)Maximum reference frequency×1 input pulse multiplier: 500 kpps×2 input pulse multiplier: 400 kpps×4 input pulse multiplier: 200 kppsPhase APhase Bt1τTt2Forward referencePhase B leadsphase A by 90 °Reverse referencePhase B lagsphase A by 90 °t1,t2 ≤ 0.1 msτ ≥ 1.0 µs(τ/T) × 100 = 50%Switching ofthe input pulsemultipliermode is donewith parameterPn200.0 setting.8-54