User's Manual

Installation FlexLine
29
Enraf fieldbus (BiPhase Mark)
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Topology
A maximum of 10 devices can be connected to the Enraf field bus line.
For short distances up to 20 devices can be connected. This number will be specific
to every situation.
Host communication EIA 485
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Cable specifications
Type Twisted pair. R
max
= 200 Ohm /line, C
max
= 1 µF.
Maximum length 10 km.
Label Parameters
06. TL1 1200/2400/4800 bps
Selection by software
07. TL2
Cable specifications
Type Twisted pair, shielded
Maximum length 1200 meter
NOTE
If necessary the ‘common’ of the EIA 485 can be connected to the
ground GND_ISO.
Label Parameters
11. 485A 1k2/2k4/4k8/9k6/19k2/38k4 bps
Selection by software
12. 485B
13. GND_ISO