* Servo amplifiers fall under the overvoltage
category III according to EN 61800-5-1. For
the 24 VDC control circuit power supply and
the interface DC power supply, use a DC
power supply with reinforced insulation on
I/O terminals.
General Specifications
RoHS
Control functions
Position control, speed control, torque control
(switched with parameters)
Control system
IGBT-based, sinusoidal PWM control
Main circuit power
supply
3-phase 380 to 480 VAC (+10, -15%), 50/60 Hz (
±
3 Hz)
Control circuit power
supply*
24 VDC (
±
10%)
Environment
Ambient temperature
0 to +55˚C
Storage temperature
-20 to +65˚C
Operating and storage humidity
90% RH max. (non-condensing)
Operating altitude
1000 m or lower
Vibration resistance
4.9 m/s
2
Impact resistance
19.6 m/s
2
Structure
25 to 100 A: Tray type amplifier with built-in power supply;
150, 300 A: Wall-mount amplifier with built-in power supply;
800 A: Both amplifier unit and power supply unit are wall-mounted
■
Performance
Speed control range
1:5000 (Internal speed command)
Frequency characteristics
2200 Hz (at high-speed sampling mode)
Permissible load moment of inertia
10 times the motor rotary inertia
■
Functions
Protection functions
Overcurrent, current detection error, overload, regeneration error, overheating, external error, overvoltage,
main circuit power supply undervoltage main circuit power supply open phase, control circuit power sup-
ply undervoltage, encoder error, overspeed, speed control error, speed feedback error, excessive position
deviation, position command pulse error, built-in memory error, parameter error, cooling fan error
Digital operator
Status display, monitoring, alarm log, parameter setting, test run, adjustment modes
Dynamic braking
25 to 150 A: Built-in, 300 to 800 A: None
Regenerative resistor
25 to 100 A: Built-in, 150 to 800 A: None
Optional external regenerative resistor (compatible with 25 to 800 A).
Monitoring
Speed monitoring (VMON): 2.0 V
±
10% (at 1000 min
-1
),
torque (thrust) command monitoring (TCMON): 2.0 V
±
10% (at 100%)
■
Safety standards
Servo amplifier type
Safety standards
RS3
□□□
A
□□□
0
North American standards (UL, cUL)
UL 61800-5-1
European Directive
Low Voltage Directive IEC/EN 61800-5-1
EMC Directive
IEC/EN 61800-3, IEC/EN 61326-3-1
KC Mark (Korea Certification Mark)
KN 61000-6-2, KN 61000-6-4
RS3
□□□
A
□□□
2 (STO models)
RS3
□□□
A
□□□
C (Functional Safety models)
North American safety standards (UL)
UL 61800-5-1
European Directive
Low Voltage Directive IEC/EN 61800-5-1
EMC Directive
IEC/EN 61800-3
IEC/EN 61000-6-2
IEC/EN 61326-1
IEC 61000-6-7
IEC/EN 61000-6-4
KC Mark (Korea Certification Mark)
KN 61000-6-2, KN 61000-6-4
■
Functional safety specifications
Servo amplifier type
IEC/EN
61800-5-2:2016
Details
Safety level
RS3
□□□
A
□□□
0 RS3
□□□
A
□□□
2
(STO models)
RS3
□□□
A
□□□
C
(Safety models)
EN 61508
IEC/EN 62061
ISO 13849-1:2015
EN ISO 13849-1:2015
–
STO
Safe Torque Off
SIL3, SILCL3
Cat.3 PL e
–
–
SS1
Safe Stop 1
–
–
SS2
Safe Stop 2
–
–
SOS
Safe Operating Stop
–
–
SLS
Safely-Limited Speed
–
–
SBC
Safe Brake Control
–
–
SSM
Safe Speed Monitor
Safe Torque
Off model,
Safety model
26
Servo Amplifiers
R 3E Model Analog/Pulse Input type