Connecting SITRANS MX300 with HART Master
1. If a HART Master exists for a channel, connect the SITRANS MX300 parallel to the HART device
for this channel.
2. Disable [DISABLED] the corresponding HART resistor at the SITRANS MX300
[HART RESISTOR].
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3. Connect one HART device per SITRANS MX300 channel using a two-pole cable.
– The channels on the SITRANS MX300 have no polarity.
Getting started
1.2 Connecting HART devices to SITRANS MX300
SITRANS CC240 and SITRANS MX300
Operating Instructions, 06/2021, A5E47280695-AB
9