Siemens SIMATIC Ident - 6 Technical Data

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