Point-To-Point Connection - Analogue / Digital Mode - KROHNE SMARTPAT COND 7200 Manuel De Référence

DESCRIPTION DE L'INTERFACE HART
8

8.3.1 Point-to-Point connection - analogue / digital mode

Point-to-Point connection between the sensor and the HART
The current output of the sensor is passive.
Figure 8-1: Point- to-Point connection (only one primary and one secondary master can communicate with the slave
simultaniously)
1 Primary master with e.g. PACTware
2 FSK modem
®
3 HART signal
4 SMARTMAC 200 W
5 SMARTPAT Sensor
6 Secondary master with HART
7 Power supply for devices (slaves) with passive current output
8 Load ≥ 250 Ω (Ohm)
38
TM
FDT/DTM
®
DD
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SMARTPAT COND 7200
®
Master.
01/2017 - 4005799301 - MA SMARTPAT COND 7200 R01 fr