Siemens SIMATIC NET PROFIBUS manual Technical Specifications

Passive Components for RS-485 Networks

Technical Specifications

The following table shows the technical specifications of the various bus connectors:

Table 4-4 Technical Specifications of the IP 20-compliant Bus Connectors

Order numbers:

6ES7 972-

... 0BA50-0XA0

... 0BB50-0XA0

6GK1 500-

0FC00

PG socket	0BA50: no	no
	0BB50: yes
Max. transmission rate	9.6 Kbps to 12 Mbps	9.6 Kbps to 12 Mbps
Cable outlet	90 °	180 °
Terminating resistor	Integrated terminating resistor	Integrated terminating resistor
	can be activated with sliding	can be activated with sliding
	switch.	switch.
	Disconnect function:	Disconnect function:
	When the resistor is activated,	When the resistor is activated,
	the outgoing bus is	the outgoing bus is disconnected.
	disconnected. Attachment with	Attachment with insulation
	insulation displacement system	displacement system for
	for FastConnect system	FastConnect system
Interfaces
– to PROFIBUS node	9-pin sub-D connector	9-pin sub-D connector
– to PROFIBUS LAN cable	4 insulation displacement	4 insulation displacement
	terminals for all FastConnect	terminals for all FastConnect
	PROFIBUS cables (except for	PROFIBUS cables (except for FC
	FC process cable)	process cable)
Power supply	4.75 to 5.25 V DC	4.75 to 5.25 V DC
(must be supplied by the DTE)
Current consumption	max. 5 mA	max. 5 mA
Permitted ambient conditions
– Operating temperature	0 ° C to +60 ° C	0 ° C to +60 ° C
– Transport/storage temperature	–25 ° C to +80 ° C	–25 ° C to +80 ° C
– Relative humidity	max. 75% at +25 ° C	max. 75% at +25 ° C
Construction
– Dimensions (W x H x D)	72.7x16x34	61.7x16x35
– Weight	approx. 50 g	approx. 50 g
Degree of protection	IP20	IP20
Connectable PROFIBUS cable	8 " 0.5 mm	8 " 0.5 mm
diameter

PROFIBUS Networks SIMATIC NET	4-27
6GK1970-5CA20-0AA1 Release 2 05/2000