Hart System Architecture - Mettler Toledo M100 Guía De Configuración Rápida

3

HART System Architecture

1
HART+
M100
HART–
6
You configure the M100 transmitter either via a configuration tool, an asset-manage-
ment-tool or via a HART handheld terminal. The DD and the DTM files are on the
supplied CD-ROM or can be downloaded via Internet "www.mt.com/M100".
For further information
HART connection with HART handheld terminal
®
L+
+
4 – 20 mA
14 – 30 V DC
–
5
1 M100 transmitter
2 Repeater power supply, preferably HART transparent
3 Load resistor, is not required if one is installed in the repeater power supply
4 DCS (Distributed control system) or PLC (Programmable logic controller)
5 HART handheld terminal, directly connected to the device even in the Ex i-area
6 HART handheld terminal e.g. 475 FieldCommunicator from Emerson
see "General Setup" chapter on Page 10.
2
L–
250 Ω
+
–
6
4
3
4 – 20 mA
R DCS, PLC