18 Device Description
WAGO-I/O-SYSTEM 750 XTR
750-1415/040-000 8DI 24VDC 3ms 2-Wire XTR
Manual
Version 1.3.0
3.2.2
Power Jumper Contacts/Field Supply
Power from SELV/PELV power supply only!
All field signals and field supplies connected to this XTR I/O module
(750-1415/040-000) must be powered from SELV/PELV power supply(s)!
Risk of injury due to sharp-edged blade contacts!
The blade contacts are sharp-edged. Handle the I/O module carefully to prevent
injury. Do not touch the blade contacts.
The I/O module 750-1415/040-000 has 2 self-cleaning power jumper contacts
that supply and transmit power for the field side. The contacts on the left side of
the I/O module are designed as blade contacts and those on the right side as
spring contacts.
Figure 3: Power Jumper Contacts
Table 4: Legend for Figure “Power Jumper Contacts”
Contact
Type
Function
1
Spring contact Potential transmission (U
v
) for field supply
2
Spring contact Potential transmission (0 V) for field supply
3
Blade contact Potential feed-in (0 V) for field supply
4
Blade contact Potential feed-in (U
v
) for field supply