Technical Data - Siemens SIMATIC NET OLM12M Description And Operating Manual

6ZB5530–3AB00–0BA0/01
9

Technical Data

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