Technical Data - Siemens SIMATIC Ident Operating Instructions Manual

Technical data

Table 6- 1
Product type designation
Transmission speed
Maximum transmission speed
on point-to-point connections (serial)
Interfaces
Design of the interface for
point-to-point connection
Max. cable length
Number of connectable readers
Electrical connection version
•
•
Version of the interface (to the reader)
Max. block length
Electrical data
Supply voltage
•
•
Current consumption
•
•
•
Galvanic isolation
SIMATIC RF120C
Operating Instructions, 02/2021, C79000-G8976-C328-03
Technical specifications of the RF120C
of the backplane bus
For supply voltage
1)
Rated value
Permissible range
via backplane bus
from ext. power supply, without devices
connected
from ext. power supply, including connect-
ed devices
2)
SIMATIC RF120C
115.2 Kbps
RS422, RS232
• RS422: 1000 m, reader-dependent
• RS232: 15 m
1
• S7-1200 backplane bus
• Screw terminals
9-pin D-sub female
1 word cyclic / 240 bytes acyclic
• 24 V DC
• 20 to 30 VDC
• typically 110 mA; max. 250 mA
• typically 30 mA
• max. 1 A
Yes
6
6GT2002-0LA00
33