Siemens SIMATIC NET PROFIBUS Owner's Manual page 125

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:
PG socket
Max. transmission rate
Cable outlet
Terminating resistor
Interfaces
– to PROFIBUS node
– to PROFIBUS LAN cable
Power supply
(must be supplied by the DTE)
Current consumption
Permitted ambient conditions
– Operating temperature
– Transport/storage temperature
– Relative humidity
Construction
– Dimensions (W x H x D)
– Weight
Degree of protection
Connectable PROFIBUS cable
diameter
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000
Passive Components for RS-485 Networks
6ES7 972-
... 0BA50-0XA0
... 0BB50-0XA0
0BA50: no
0BB50: yes
9.6 Kbps to 12 Mbps
90
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
9-pin sub-D connector
4 insulation displacement
terminals for all FastConnect
PROFIBUS cables (except for
FC process cable)
4.75 to 5.25 V DC
max. 5 mA
0 C to +60 C
–25 C to +80 C
max. 75% at +25 C
72.7x16x34
approx. 50 g
IP20
8 " 0.5 mm
6GK1 500-
0FC00
no
9.6 Kbps to 12 Mbps
180
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
9-pin sub-D connector
4 insulation displacement
terminals for all FastConnect
PROFIBUS cables (except for FC
process cable)
4.75 to 5.25 V DC
max. 5 mA
0 C to +60 C
–25 C to +80 C
max. 75% at +25 C
61.7x16x35
approx. 50 g
IP20
8 " 0.5 mm
4-27