Siemens SIMATIC NET PROFIBUS, Руководство пользователя

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7 Technical Data
Version 1.0 8/00
OLM Module P11 G11 G11-1300
P12 G12 G12-1300
G12-EEC
Voltage/power supply
Operating voltage 18 V to 32 V DC, typ. 24 V, (redundant inputs uncoupled),
safety extra-low voltage, indirect-coupled
Current consumption max. 200 mA
Output voltage/current for terminal 5 V + 5%, – 10% / 90 mA; short circuit-proof
resistors (Pin 6 Sub-D socket)
Signaling contact
Maximum switch voltage 60 V DC; 42 V AC (safety extra-low voltage)
Maximum switch current 1.0 A
Signal transmission
Transmission rate 9.6; 19.2; 45.45; 93.75; 187.5; 500 kBit/s
1.5; 3; 6; 12 Mbit/s
Setting transmission rate automatic
Bit error rate < 10
-9
Signal processing time (any input/output)
≤
6.5 t
Bit
Retimer
Input Port 1 to 3
Signal distortion ± 30 %
Bit length ± 0.12 %
Output Port 1 to 3
Mean bit length ± 0.01 %
Safety
VDE regulation VDE 0806 = EN 60950 and IEC 950
UL/CSA approval UL 1950/CSA 950
FM approval in preparation (Class 2)
Electrical port
Input/output signal RS 485 level
Input dielectric strength – 10 V to + 15 V
PIN assignment, port 1 in accordance with EN 50170 Part 1
Indirect-coupled yes, within SELV limits
Optical ports
Wavelength 660 nm 860 nm 1310 nm
Launchable optical power
– in glass fiber
E 10/125 – – – 19 dBm
– in glass fiber G 50/125 – – 15 dBm – 17 dBm
– in glass fiber G 62.5/125 – – 13 dBm – 17 dBm
– in PCF fiber S 200/230
transmitting power ”Reduced“ – – –
transmitting power ”Default“ – 17 dBm – –
– in plastic fiber S 980/1000
transmitting power ”Reduced“ – 9.5 dBm – –
transmitting power ”Default“ – 5 dBm – –
Receiver sensitivity – 25 dBm – 28 dBm – 29 dBm
Receiver overload – 3 dBm – 3 dBm – 3 dBm
7 Technical Data