SIEMENS
3/48
Siemens IK PI · 2015
PROFIBUS
Electrical networks (RS485)
RS485 bus connector
3
■
Technical specifications
Article No.
6ES7972-0BA12-
0XA0
6ES7972-0BB12-
0XA0
6ES7972-0BA42-
0XA0
6ES7972-0BB42-
0XA0
6ES7972-0BA30-
0XA0
Product-type designation
PROFIBUS bus
connector RS 485
without PG interface,
90°
PROFIBUS bus
connector RS 485
with PG interface, 90°
PROFIBUS bus
connector RS 485
without PG interface,
35°
PROFIBUS bus
connector RS 485
with PG interface,
35°
PROFIBUS
FastConnect bus
connector RS485
with PG interface, 30°
Acceptability for application
For connecting
PROFIBUS nodes to
the PROFIBUS bus
cable
For connecting
PROFIBUS nodes to
the PROFIBUS bus
cable
For connecting
PROFIBUS nodes to
the PROFIBUS bus
cable
For connecting
PROFIBUS nodes to
the PROFIBUS bus
cable
For connecting
PROFIBUS nodes to
the PROFIBUS bus
cable
Transmission rate
Transfer rate with PROFIBUS
9.6 kbit/s … 12 Mbit/s
9.6 kbit/s … 12 Mbit/s
9.6 kbit/s … 12 Mbit/s
9.6 kbit/s … 12 Mbit/s
9.6 kbit/s … 1.5 Mbit/s
Interfaces
Number of electrical connections
• for PROFIBUS cables
2
2
2
2
2
• for network components and
terminal equipment
1
1
1
1
1
Design of electrical connection
• for PROFIBUS cables
Screw
Screw
Screw
Screw
Integrated insulation
displacement con-
tacts for 2-wire PB FC
installation cables
• for network components and
terminal equipment
9-pin sub-D socket
9-pin sub-D socket
9-pin sub-D socket
9-pin sub-D socket
9-pin sub-D socket
• FastConnect
No
No
No
Yes
Mechanical data
Design of terminating resistor
Integrated resistor
combination,
can be connected via
slide switch
Integrated resistor
combination,
can be connected via
slide switch
Integrated resistor
combination,
can be connected via
slide switch
Integrated resistor
combination,
can be connected via
slide switch
No integrated
terminating resistor
Material of the enclosure
plastic
plastic
plastic
plastic
plastic
Design, dimensions and weight
Type of cable outlet
90 degree cable outlet
90 degree cable outlet
Width
15.8 mm
15.8 mm
15.8 mm
15.8 mm
15 mm
Height
64 mm
64 mm
54 mm
54 mm
57.6 mm
Depth
35.6 mm
35.6 mm
39.5 mm
39.5 mm
39.5 mm
Net weight
10 g
10 g
60 g
67 g
46 g
Permitted ambient conditions
Ambient temperature
• during operating
0 ... +60 °C
0 ... +60 °C
0 ... +60 °C
0 ... +60 °C
0 ... +60 °C
• during storage
-40 … +70 °C
-40 … +70 °C
-40 … +70 °C
-40 … +70 °C
-40 … +70 °C
• during transport
-40 … +70 °C
-40 … +70 °C
-40 … +70 °C
-40 … +70 °C
-40 … +70 °C
Relative humidity at 25 °C without
condensation during operating
maximum
95 %
95 %
95 %
95 %
Protection class IP
IP20
IP20
IP20
IP20
IP20
Product properties, functions,
components
general
Product feature silicon-free
Yes
Yes
Yes
Yes
Yes
Product component
• PG connection socket
No
Yes
No
Yes
No
• strain relief
Yes
Yes
Yes
Yes
Yes
Standards, specifications,
approvals
Verification of suitability
• RoHS conformity
Yes
Yes
Yes
Yes
Yes
• UL-registration
Yes
Yes
Yes
Yes
Yes
© Siemens AG 2014