User Manual Of EL7-EC** AC Servo
13
1.4 Driver Technical Specification
EL7-EC series
EL7-EC400F
EL7-EC750F
EL7-EC1000F
EL7-EC1500F
EL7-EC2000F
Rated power (W)
400
750
100
1500
2000
Rated Current (A)
3.5
5.5
7
Coming Soon!
Peak Current (A)
9.2
16.6
18.7
Size (mm)
40*175*156
50*175*156
Main Power Supply
Single phase AC 220V, -15%~+10%, 50/60Hz
Control Circuit Power Supply
Drive mode
IGBT PWM sinusoidal wave drive
Control mode
Position
Profile Position Mode (PP)
Cyclic Synchronous Position Mode (CSP)
Homing Mode (HM)
Velocity
Profile Velocity Mode (PV)
Cyclic Synchronous Velocity Mode (CSV)
Torque
Profile Torque Mode (PT)
Cyclic Synchronous Torque Mode (CST)
Encoder Feedback
RS485 protocol:
23-bit multiturn absolute magnetic/optical encoder
I/O
Digital Input
4 Digital Inputs (Supports NPN and PNP)
Configurable input signals
under EtherCAT mode:
1. Clear Alarm
(
A-CLR
)
2. Positive limit switch (POT)
3. Negative limit switch (NOT)
4. Homing switch (HOME-SWITCH)
5. Emergency stop (E-Stop)
Digital Output
3 Digital Outputs (2 single-ended, 1 differential)
Configurable output signals
under EtherCAT mode:
1. Alarm (ALM)
2. Servo ready (SRDY)
3. External brake off (BRK-OFF)
4. Positioning completed (INP)
5. Velocity at arrival (AT-SPEED)
6. Torque limiting command (TLC)
7. Zero speed position (ZSP)
8. Velocity coincidence (V-COIN)
9. Position command (P-CMD)
10. Velocity limit (V-LIMIT)
11. Velocity command (V-CMD)
12. Servo enabled (SRV-ST)
13. Homing done (HOME-OK)
Analog Input
2 analog inputs
(
differential
)
, -10~+10Vdc
Encoder Output
Encoder ABZ differential pulse output
Probe Input
2 high speed probe inputs: EXT1+/EXT1-, EXT2+/EXT2-
Communication
Port
USB mini
Modbus USB2.0 (No need to connect driver to power supply)
EtherCAT
EtherCAT
,
Communication up to 128 axes to a host
Software
Driver tuning through Motion Studio Ver. 1.4.x. Parameters tuning in current
loop, position loop, velocity loop; Modify I/O signal and motor parameters;
Variables(velocity, position deviation, etc.) monitoring using step diagrams
Driver Front Panel
5 push buttons and 8-segments display
Holding brake
Built-in (Supports external brake)
Safety Protection
Overcurrent. Overvoltage. Undervoltage. Overheat. Overload. Overtravel.
Single-Phasing. Regenerative resistor error. Position deviation error.
Encoder feedback error. Excessive braking rate. EEPROM error
Safe Torque Off (STO) function
Available for all EL7EC-F series products
Environment
Temperature
Storage: -20-80
℃
(Condensation free);