Readers
5.2 SIMATIC RF615R
SIMATIC RF600
102 System Manual, 11/2018, J31069-D0171-U001-A21-7618
5.2.1.5 Pin assignment of the RS422 interface (X80 DC24V)
Table 5- 5 Pin assignment of the RS422 interface (reader end)
1)
4
1)
Yellow + Transmit
1)
1)
1)
These pins are not required if the reader is operated via Ethernet.
Note
Requirement for external power sources
The reader must
only be supplied with power by power supply units that meet the
requirements of LPS (Limited Power Source) and NEC Class 2.
Requirement for external power sources
The reader must only be supplied with power by power supply uni
ts that meet the
of limited power source (LPS) and NEC Class 2.
Spécification des sources de tension externes
L'alimentation du plot de lecture/écriture doit être exclusivement assurée par des blocs
d'alimentation conformes aux spécifications
des sources à puissance limitée (Limited Power
Sources LPS) et de NEC class 2.