Siemens SIMATIC NET PROFIBUS - Page 182

Active Components for RS-485 Networks
5-16
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000
Technical Specifications
Table 5-5 lists the technical data of the PROFIBUS terminator:
Table 5-5 Technical Specifications of the PROFIBUS Terminator
Technical Specifications
Power supply
S Rated voltage 24 V DC
S Ripple (static limit) 20.4 V DC to 28.8 V DC
Power consumption at rated voltage max. 25 mA
Electrical isolation yes, 600 V DC
Transmission rate 9.6 Kbps to 12 Mbps
Degree of protection IP20
Permitted ambient temperatures 0° C to 60° C
Storage temperature – 40° C to +70° C
Connectable cables; power supply
S Flexible cables
– With wire-end ferrule
– Without wire-end ferrule
S Solid cables
Screw mechanism;
0.25 mm
2
to 1.5 mm
2
0.14 mm
2
to 2.5 mm
2
0.14 mm
2
to 2.5 mm
2
Connectable cables; PROFIBUS Screw mechanism; all
SIMATIC NET PROFIBUS cables
Dimensions W H D (in mm) 60 70 43
Weight (including packing) 95 g