Technical Data Of The Connection Via The Pso Module - Siemens SIPROTEC4 7SJ61 Manual

Hardware interface
Pin Signal
1 Shield
2 -
3 RxD/TxD-P (B)
4 RTS/CNTR-P
5 GND1
6 VCC1
7 -
8 RxD/TxD-N (A)
9 -
Table 7-2 Assignment of the bus connection at the device (D-SUB outlet)
OLM
7.2

Technical data of the connection via the PSO module

Connections
Protocol
Max. line length
Max. number of modules in one
optical ring (for 1500.00 kB/s)
Baud rate
Optical budget
Status for "no signal"
Table 7-3 Technical data of the connection via the PSO module
7-2
Shield / operational ground
Reception data / transmission data - positive
Directions control (TTL level)
Data transmission level (ground towards +5 V)
Supply voltage of the terminating resistors (max. 100 mA)
Reception data / transmission data – negative
Recommended OLM for external PROFIBUS – fibre-optic transfor-
mation:
•
SIMATIC NET OLM/S3 (6GK1 502-3AB10) with two RS485
channels and one fibre-optical channel,
•
SIMATIC NET OLM/S4 (6GK1 502-4AB10) with two RS485
channels and two fibre-optical channels.
fibre-optical interface, Rx and Tx, 820 nm, BFOC/2.5
semi-duplex
•
2000 m / 1.25 miles for glass fibre 62.5/125 µm
•
approx. 2 m for plastic fibre
41
max. 1500.00 kB/s
min. 8 dB for glass fibre 62.5/125 µm
light OFF
Note
The PSO module is configured to communicate in a redundant optical
ring (two fibre ring).
At OLM/S3 or OLM/S4 put in this ring topology this corresponds at the
OLM to the DIL switch positions S1 (mode) = 0, S2 (redundancy) = 1
and S5 (optical power) = 0.
7SJ61/62/63, 6MD63, 7UM61 PROFIBUS-DP – Communication profile
Meaning
C53000-L1840-B001-02