External Regeneration Resistance Unit Specifications - Omron 1 S Series User Manual

3 Specifications
3-5-3

External Regeneration Resistance Unit Specifications

Terminal Block Specifications
Pin No. Symbol
1 R
2 R
3
4 24V
5 0V
6 /SENS
Terminal block screw: M4, Tightening torque: approx. 1.5 to 1.8 N·m
Terminal Block Wiring Example
To External
Regeneration Resistor
connection terminals of
Servo Drive
To user-side control
device
*1. Build a system to prevent the Servomotor from operating if a fan error is detected by the /SENS signal.
/SENS Signal Output Waveform
0.5 max.
VOH
VOL
0 V
3 - 74
Name
Regeneration Resistor
connection terminals
Protective earth (PE)
Fan power supply input
Fan rotation error signal
DC24V
Load resistance
Sensor output
Fan operating Fan not
operating
5 max.
ON OFF
1S-series with Built-in EtherCAT Communications and Safety Functionality User's Manual (I621)
Specifications
External regeneration resistor (640 W)
Ground terminal
Input voltage: 24 VDC (20.4 to 27.6 V)
Input current: 0.27 A
Open collector output
Input voltage: 27.6 VDC max., Output
current: 5 mA max.
In the normal state: ON, in the error state
(Fan stop): OFF (OPEN)
R
R
24V
0V
*1
/SENS
Ic=5mA max.
Fan operating
3 max.
ON
TIME (s)
FAN