Epson SQ-B50/2550 Technical Manual page 103

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Upper step: TM2 signal
Lower step: TEA signal
Figure 2-35. TM2 Signal and TEA Signal Operation Wave Forms
Phase
Swithing
Speed
Acceleration
Cont rol
Constant-Speed
Control Area
Deceleration
Control
Figure 2-36. Top Edge Holding Motor Control Sequence (Independent Mode)
2-35