Siemens SIMATIC NET PROFIBUS - Manual (Page 125)

Passive Components for RS-485 Networks
4-27
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000
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
0BB50: yes no
Max. transmission rate 9.6 Kbps to 12 Mbps 9.6 Kbps to 12 Mbps
Cable outlet 90
°
180
°
Terminating resistor Integrated terminating resistor
can be activated with sliding
switch.
Disconnect function:
When the resistor is activated,
the outgoing bus is
disconnected. Attachment with
insulation displacement system
for FastConnect system Integrated terminating resistor
can be activated with sliding
switch.
Disconnect function:
When the resistor is activated,
the outgoing bus is disconnected.
Attachment with insulation
displacement system for
FastConnect system
Interfaces
– to PROFIBUS node
– to PROFIBUS LAN cable
9-pin sub-D connector
4 insulation displacement
terminals for all FastConnect
PROFIBUS cables (except for
FC process cable)
9-pin sub-D connector
4 insulation displacement
terminals for all FastConnect
PROFIBUS cables (except for FC
process cable)
Power supply
(must be supplied by the DTE) 4.75 to 5.25 V DC 4.75 to 5.25 V DC
Current consumption max. 5 mA max. 5 mA
Permitted ambient conditions
– Operating temperature
– Transport/storage temperature
– Relative humidity
0
°
C to +60
°
C
–25
°
C to +80
°
C
max. 75% at +25
°
C
0
°
C to +60
°
C
–25
°
C to +80
°
C
max. 75% at +25
°
C
Construction
– Dimensions (W x H x D)
– Weight
72.7x16x34
approx. 50 g
61.7x16x35
approx. 50 g
Degree of protection IP20 IP20
Connectable PROFIBUS cable
diameter 8 " 0.5 mm 8 " 0.5 mm