Bus Terminals For Rs-485 Networks; Versions - Siemens SIMATIC NET PROFIBUS Owner's Manual

Passive Components for RS-485 Networks
4.7

Bus Terminals for RS-485 Networks

4.7.1

Versions

Overview
A bus terminal is used to attach a single PROFIBUS node with an RS-485
interface to the PROFIBUS LAN cable.
Bus terminals are available in the following versions:
Table 4-9 Versions of the Bus Terminal
Order no.:
With 1.5 m tap line
With 1.5 m tap line and
additional PG interface
With 3 m tap line
Transmission rate
Power supply
Terminating resistor
combination
Casing degree of protection
4-48
Bus terminal RS-485
6GK1 500-0DA00
6GK1 500-0AB00
9.5 Kbps to 1.5 Mbps
5V / 10 mA
from the node interface
integrated, on/off
IP20
Bus terminal 12 M
6GK1 500-0AA10
9.5 Kbps to 12 Mbps
5V / 90 mA
from the node interface
Integrated, can be activated
with disconnect function
IP20
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000