Datasheet

©UniSwarm 2021 - UMC1BDS32
2021/10/23 UDS1001C 9
Si1+
1
Si1-
2
Si2+
3
Si2-
4
So+
5
So-
6
Figure 1.13: J501 pins, 6 pins, security
Pins Name Description
1 Si1+ Isolated secure input 1
2 Si1- Isolated secure input 1 ground (Do not connect to board Ground !)
3 Si2+ Isolated secure input 2
4 Si2- Isolated secure input 2 ground (Do not connect to board Ground !)
5 So+ Isolated secure output 1
6 So- Isolated secure output 1 ground (Do not connect to board Ground !)
Figure 1.14: J501 pins
Connector J501, security
Recommended connector references
Screw connection :
• Phoenix
®
: MC 1,5/ 6-STF-3,5
Push-in spring connection :
• Phoenix
®
: FK-MCP 1,5/ 6-STF-3,5
A second connector (J502) allows to bypass the STO system.
1.2.6 External connector
An external connector is also present on the board, it will be used for future applications.