
PLX51-HART-4I / PLX51-HART-4O
♦
HART Input/Output
Setup
Multidrop Field Devices
User Manual
ProSoft Technology, Inc.
Page 33 of 127
3.5.2 Multidrop
When using the Modbus TCP/IP or PCCC interface protocol, only Multidrop action is
supported (see below). The data from each multidrop HART device will be placed at
specific Modbus Registers or SLC File numbers (based on the Multidrop Device
Index used). See the operational section for each protocol for the mapping of
multidrop data.
Figure 3.19 – Advanced Mapping (for Modbus TCP or PCCC)