SIMATIC NET OLM12M
6ZB5530–3AB00–0BA0/01
29
Copyright Siemens AG 1997
9
Technical Data
Technical Data
Power supply (safety extra-low voltage, SELV)
24 VDC (18V to 32V)
Current consumption
max. 250 mA
Transmission rate
12 Mbps, 1.5 Mbps, 500 Kbps, 187.5 Kbps
Transmission rate setting
With DIL switch
Mode setting
Individual for each channel with DIL switch
Bit error rate
<10
-9
Input channel 1 to 3
Bit length
Jitter
0.7 to 1.3 tBits
-0.03 to +0 03 tBits
Output channels 1 to 3
Bit length
Jitter
0.99 to 1.01 tBits
-0.003 to +0.003 tBits
Signal delay time (any input/output)
≤
4 tBits
Cascading depth
– optical single-fiber ring
– optical bus
maximum 55
unlimited as long as one node is connected to at least
every tenth OLM12M in the bus structure
Electrical channel
Input/output signal
RS 485 level
Input electric strength
-10 V to +15 V
Interface signals
Floating within the SELV limits
Terminating resistors
Can be activated on channel 1
Optical channels
Optical source
LED
Optical input power
– In plastic fiber 980/1000
– in HCS
fiber 200/230
P
T(min)
P
T(max)
– 5.9 dBm +0.5 dBm
– 16 dBm –1.5 dBm
Receiver sensitivity
– With plastic fiber 980/1000
– With HCS
fiber 200/230
P
R(min)
P
R(max)
–20 dBm 0 dBm
–22 dBm –2 dBm
Wavelength
640 nm to 660 nm
Permitted FO cable attenuation
(with system reserve)
– For plastic fiber 980/1000
– For HCS
fiber 200/230
13 dB
3 dB
Distances with 3 dB system reserve
– With plastic fiber 980/1000 with
maximum 200 dB/km path attenuation
– With HCS
fiber 200/230
With maximum 10 dB/km path attenuation
0.1m to 50m
0 m to 300m
Содержание SIMATIC NET OLM12M
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