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Driver Unit reference number
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ESA25 models
M-ESA-Y2005T25
M-ESA-Y3008T25
M-ESA-Y2020T25
M-ESA-Y3040T25
M-ESA-Y4080T25
M-ESA-Y5120T25
M-ESA-Y5240T25
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ESA25 models
M-ESA-Y2005V25
M-ESA-Y3008V25
M-ESA-Y2020V25
M-ESA-Y3040V25
M-ESA-Y4080V25
M-ESA-Y5120V25
M-ESA-Y5240V25
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Power supply voltage
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200V or 220V AC, 50/60 Hz Single-phase or 3-phase
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100V or 110V AV, 50/60 Hz
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Power capacity
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Depends on motor size
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Mass
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3 kg (ESA25 models)
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Operating conditions
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Temperature: 0-50oC; Humidity: 20-90%. Use indoors, free from dust, condensation and
corrosive gases.
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Positioning command formats
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Internal program drive; pulse train input drive; RS-232C communications drive
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Pulse train input
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Maximum input frequency 614.4 Kpps; Input pulse format: CW/CCW
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Input signals
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ESA25 models
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Emergency stop, servo on, internal program select (max. 64 steps), home limit switch,
home return start, analog command (+/- 10V DC), integration control off, gain reduction,
jog operation, overtravel
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Output signals
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Position feedback
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Output signal format: line drive (in Z-phase only can be switched to open collector)
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Control output
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Driver unit ready, in position
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Alarm functions
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Excess position error, software thermal, overtravel, controller error, resolver error,
motor overcurrent, heat sink overheat, main circuit voltage error, control low voltage
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Monitor functions
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Analog speed monitor, alarm status, RS-232C communications monitor (parameters, program contents,
position data, alarm messages)
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Communications
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Serial RS-232C communications, transmission speed: 9600 bps
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Other
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Automatic gain compensator (auto-tuning) function using RS-232C communications commands
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