SIEMENS
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Siemens IK PI · 2015
PROFIBUS
Electrical networks (RS485)
Repeater RS 485 for PROFIBUS
3
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Technical specifications
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Ordering data
Article No.
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More information
Brochures
Information material for downloading can be found in the
Internet:
6ES7972-0AA02-0XA0
Supply voltage
24 V DC
Yes
permissible range, lower limit (DC)
20.4 V
permissible range, upper limit (DC)
28.8 V
Input current
Current consumption, max.
100 mA; 100 mA without loads at PG/
OP socket; 130 mA load at PG/OP
socket (5 V/90 mA); 200 mA load at
PG/OP socket (24 V/100 mA)
Interfaces
Bus cables
2 terminal blocks
PROFIBUS DP
• Transmission rate, max.
12 Mbit/s; 9.6 kbit/s to 12 Mbit/s
Degree and class of protection
IP20
Yes
Ambient conditions
Operating temperature
• Min.
0 °C
• max.
60 °C
Storage/transport temperature
• Min.
-40 °C
• max.
70 °C
Relative humidity
• max. relative humidity
95 %; at 25 °C
Connection method
Power supply
Terminal block
Dimensions
Width
45 mm
Height
128 mm
Depth
67 mm
Weights
Weight, approx.
350 g
RS 485 repeater for PROFIBUS
6ES7972-0AA02-0XA0
Transfer rate up to max. 12 Mbit/s,
24 V DC, enclosure IP20
© Siemens AG 2014