Readers
5.2 SIMATIC RF615R
5.2.1.5
Pin assignment of the RS422 interface (X80 DC24V)
Table 5- 5
Interface view
These pins are not required if the reader is operated via Ethernet.
1)
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 units that meet the
requirements 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.
102
Pin assignment of the RS422 interface (reader end)
Pin
Wire colors
Device end
8-pin M12
1
White
2
Brown
1)
3
Green
4
Yellow
1)
5
Gray
1)
6
Pink
1)
7
--
8
--
Assignment
+ 24 V
- Transmit
0 V
+ Transmit
+ Receive
- Receive
Unassigned
Earth (shield)
System Manual, 11/2018, J31069-D0171-U001-A21-7618
SIMATIC RF600