Siemens SIMATIC NET PROFIBUS manual Bus Terminals for RS-485 Networks Versions

Passive Components for RS-485 Networks

4.7Bus Terminals for RS-485 Networks

4.7.1Versions

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

	Bus terminal RS-485	Bus terminal 12 M
Order no.:
With 1.5 m tap line		6GK1 500-0AA10
With 1.5 m tap line and	6GK1 500-0DA00
additional PG interface
With 3 m tap line	6GK1 500-0AB00
Transmission rate	9.5 Kbps to 1.5 Mbps	9.5 Kbps to 12 Mbps
Power supply	5V / 10 mA	5V / 90 mA
	from the node interface	from the node interface
Terminating resistor	integrated, on/off	Integrated, can be activated
combination		with disconnect function
Casing degree of protection	IP20	IP20

4-48	PROFIBUS Networks SIMATIC NET
	6GK1970-5CA20-0AA1 Release 2 05/2000