
SIMATIC RF170C
Operating Instructions, 02/2022, J31069-D0176-U001-A6-7618
51
Technical data
8
Table 8- 1
Technical specifications for RF170C
6GT2002-0HD01
Product type designation
SIMATIC RF170C
Technical specifications -
interfaces
Serial interface to the user
PROFIBUS DP-V1, PROFINET IO
Interface to the ET 200pro
ET 200pro backplane bus
Connector system
See “ET 200pro” operating instructions
Transmission speed
See “ET 200pro” operating instructions
Max. block length
2 words cyclic/240 bytes acyclic
(per channel)
Serial interface to the reader
Connector
2 x M12 connector plug
Max. cable length
•
RS-422
1000 m, dependent on reader
(preassembled cables 2..50 m for other standard cables and
self-assembled cables, refer to the section "Connecting cables")
•
RS-232
30 m
Connectable readers
2 x reader
Software functions
Programming
Depending on the PROFIBUS DP master
SIMATIC S7 function blocks
Ident profile/Ident blocks/RFID standard profile
FB 45 / FB 55
Transponder addressing
Direct access via addresses
Electrical data
Supply voltage
1)
•
Rated value
24 VDC
•
Permitted range
20 to 30 VDC
Current consumption
2)
Max. 1 A; typ. 130 mA (without reader)
Current taken from reader outputs
•
RS-422
max 800 mA at 24 VDC
(in total for one or two readers.)
•
RS-232
max 1200 mA at 5 VDC
(in total for one or two readers.)
Electrical isolation
yes