Communications module RF120C with application blocks for S7-1200 and S7-1500
Operating Instructions, 07/2013, C79000-G8976-C328-01
63
Technical data
6
Table 6- 1
Technical specifications of the RF120C
6GT2002-0LA00
Product type designation
RF120C
Transmission rate
maximum transmission rate
on point-to-point connections (serial)
115.2 Kbps
Interfaces
Design of the interface for
point-to-point connection
RS-422
Max. cable length
1000 m, reader-dependent
Number of connectable readers
1
Electrical connection version
•
of the backplane bus
•
For supply voltage
•
S7-1200 backplane bus
•
Screw terminals
Version of the interface (to the reader)
9-pin D-sub female
Max. block length
1 word cyclic / 240 bytes acyclic
Mechanical specifications
Material
Xantar MX 1094
Color
Ti-Grey 24L01
Maximum tightening torque of
the screw for securing the equipment
0.45 Nm
Electrical data
Supply voltage
1)
•
Rated value
•
Permissible range
•
24 V DC
•
20 to 30 VDC
Current consumption
•
via backplane bus
•
from ext. power supply,
without devices connected
•
from ext. power supply,
including connected devices
2)
•
typically 110 mA; max. 250 mA
•
typically 30 mA
•
max. 1 A
Galvanic isolation
Yes
