COSMOS 302X series servo drives / inverters
Installation, use and maintenance manual - EN
Ver. 1.01
27
5.3.3 Auxiliary power supply and 24V digital inputs
The drive is equipped with a connector for connecting the 24V auxiliary power supply and the digital inputs.
The pinout of the connector provided for this purpose is shown in the following paragraphs.
The servo-drive uses a detachable connector with spring connection, the acceptable sections of the cables to
be used for wiring are the following:
Use a flat-head screwdriver to wire the connector; insert the edge of the head into the orange cavity and press
to open the contact. At the same time, insert the cable. It is recommended to use a screwdriver with a 2.5 mm
flat head.
The connector pinout is shown below:
Minimum cross-section of solid conductor
0.20 mm
2
Maximum cross-section of solid conductor
1.5 mm
2
Minimum cross-section of flexible conductor
0.20 mm
2
Maximum cross-section of flexible conductor
1.5 mm
2
Minimum cross-section of flexible conductor with terminal
0.25 mm
2
Maximum cross-section of flexible conductor with terminal
0.75 mm
2
*= Use 60/75 °C wires only (UL)
**= Use Copper Conductors only (UL)
Auxiliary power supply and 24V digital inputs
Pin
Marking
Signal
1
24VDC+
24VDC power supply - positive
2
24VDC-
24VDC power supply - negative
3
Vs
24VDC sensor power supply
4
In1
Digital input 1
5
In2
Digital input 2
6
In3
Digital input 3
7
In4
Digital input 4
8
GND
Ground
1 2 3 4 5 6 7 8