Technical Data Of The 12M Bus Terminal - Siemens SIMATIC NET PROFIBUS Owner's Manual

4.7.7

Technical Data of the 12M Bus Terminal

Technical Data of the 12M Bus Terminal
Connector to DTE
Transmission rate
Power supply
Current consumption
Total power dissipation
Value factor
Electromagnetic Compatibility
Noise emission
limit class
Noise immunity on signal lines
Noise immunity to static electricity discharge
Noise immunity to high-frequency interference
Climatic Conditions
Operating temperature
Storage/transport temperature
Relative humidity
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000
Passive Components for RS-485 Networks
9-pin sub-D male connector
9.6 Kbps to 12 Mbps
DC 5 V 5%
safety extra-low voltage (SELV) complying with
EN 60950
90 mA at 5 V
0.45 W
0.1
In operation at 1.5 Mbps along with
RS-485 bus terminal.
(See Section: "Network Configuration")
B complying with EN 55022=CISPR 22
+/– 2 kV (to IEC 801-5 / IEC 1000-4-5, surge)
+/– 2 kV (to IEC 801-4 / IEC 1000-4-4, burst)
+/– 6 kV, contact discharge (to IEC 801-2; ESD /
IEC 1000-4-2)
10 V/m with 80% amplitude modulation at
1 kHz,
80 MHz – 1 GHz (to IEC 801-3 / ENV 50140)
10 V/m 50 % on time at 900 MHz (to ENV
50204)
10 V with 80 % amplitude modulation at 1 kHz
10 kHz – 80 MHz (to IEC 801-6 / ENV 50141)
0 to 60 C
–40 to 70 C
max. 95% at +25 C no condensation
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