Technical Specifications - Siemens SIMATIC NET 12M Operating Instructions Manual

Technical specifications

Technical specifications of the 12M bus terminal
Connector to the DTE
Transmission speed
Supply voltage
Current consumption
Total power loss
Weighting factor *
)
* You will find more information on the weighting factor in the "SIMATIC NET PROFIBUS
)
Network" manual on the Internet pages of Siemens Industry Online Support under the following
entry ID: 35222591 (http://support.automation.siemens.com/WW/view/en/35222591).
Electromagnetic compatibility
Emission
Limit class
Noise immunity on signal lines
Immunity to static discharge
Immunity to RF interference
Climatic conditions
Operating temperature
Storage/transportation temperature
Relative humidity
12M bus terminal
Operating Instructions, 06/2022, C79000-G8976-C333-02
9pin D-sub male connector
9.6 kbps ... 12 Mbps
5 VDC +/- 5 %
Safety extra-low voltage (SELV) to EN 60950
90 mA at 5 V
0.45 W
0.1
in operation at 1.5 Mbps along with RS485 bus terminal.
B complying with EN 55022=CISPR 22
+/- 2 kV (acc. to IEC 801-5 / IEC 1000-4-5, surge)
+/- 2 kV (acc. to IEC 801-4 / IEC 1000-4-4, burst)
+/- 6 kV, contact discharge (acc. to IEC 801-2; ESD / IEC
1000-4-2)
10 V/m with 80 % amplitude modulation with 1 kHz, 80 MHz
- 1 GHz (acc. to IEC 801-3 / ENV 50140)
10 V/m 50 % load factor at 900 MHz (acc. to ENV 50204)
10 V with 80 % amplitude modulation at 1 kHz
10 kHz - 80 MHz (acc. to IEC 801-6 / ENV50141)
0 ... 60 °C
-40 ... 70 °C
max. 95 % at +25 °C no condensation
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