3.2 Electrical specifications
3-2
3. Wiring
3.2 Electrical specifications
Specifications table
Item
Content
Number of controlled axes
1 axis
Power supply voltage
24 V DC ±10%
Power capacity
EC-RTC12 Energy-Saving: Disabled
Rated 3.5 A, max. 4.2 A
EC-RTC12 Energy-Saving: Enabled
Max. 2.2 A
EC-RTC9
Max. 2.0 A
Brake release power supply
24 V DC ±10%, 200 mA (only for external brake release)
Generated heat
8 W
Inrush current
(Note 1)
RTC9: 2 A, RTC12: 8.3 A (with inrush current limit circuit)
Momentary power failure
resistance
max. 500 μs
Motor size
□28/□42
Motor rated current
1.2 A
Encoder
(Position detector)
Incremental (resolution of 800 p/r)
Battery-less absolute encoder (resolution of 800 p/r)
Teaching port specifications
RS485 1ch (Modbus protocol compliant)
I/O specifications
Input × 3, output × 3 (power input common with body)
Data setting and input
methods
PC compatible software / teaching pendant TB-02, TB-03
Data retention memory
Data and parameters are saved in the nonvolatile memory.
(Unlimited number of write cycles)
LED display
Green light ON: Servo ON
Red light ON: Alarm or stoppage with teaching pendant
Green/red simultaneously ON: Initializing when power comes ON
Green/red alternately blinking: Minor failure alarm
Insulation resistance
500 V DC 10 MΩ
Electric shock protection
mechanism
Class I basic insulation
Cooling method
Natural air cooling
Degree of protection
IP20
Note 1 In-rush current will flow for approximately 1 to 5 ms after the power is turned on (at 40°C).
The value of inrush current differs depending on the impedance of the power supply line.
Caution
Inrush current flows for about 5 ms after the power comes ON.
The inrush current varies depending on the impedance of the power wiring.
Summary of Contents for ELECYLINDER EC-RTC12
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Page 26: ...1 5 Accessories 1 35 Power I O cable 1 35 Power I O connector 1 36 ...
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Page 78: ...2 14 2 Installation ...
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Page 100: ...3 20 3 Wiring ...
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Page 132: ...5 6 5 Preventive Predictive Maintenance ...
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Page 148: ...6 14 6 Parameters ...
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Page 168: ...7 18 7 Troubleshooting ...
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Page 219: ...Appendix 12 1 Index 12 1 12 2 Revision history 12 4 ELECYLINDER Chapter12 ...
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