Read remote registers into local registers. This page creates a map entry that reads data from one or more remote Modbus RTU serial devices for processing here. Click on map number to see more detail and insert/delete rules.
Showing to 15 of 15
Map
#
Remote
Type
Remote
Register Format
Remote
Register #
Remote
Unit #
Swapped
Scale
Local
Register #
Name
1
2
3
4
5
6
7
8
9
Quick Help

This page only applies if the local device is configured as a Master.

Rule number simply tells you where you're at on the list of register maps. Click "next" and "prev" to scroll through the list. To advance directly to a specific map, enter the desired number in the "Showing" box, then click Update.

Rules entered on this page only read data from remote devices. Go to the RTU Write Map to write data to those devices. The full parameter set is different for read versus write.

An abbreviated version of a list of rules is shown on this page. Any of the parameters shown may be changed here and registered by clicking the Update button. To view and/or modify the complete set of parameters, click on the map number in the left most column.

For each remote register to be read, enter the register type, format, number, and location (device). The names in the device list are defined in the Devices page.

When the remote register is read, the data will be multiplied by the scale factor and written to the local register number given. The name is optional and used only for display purposes.

Selecting "none" for remote type effectively deletes the rule even though it will still appear in the list until deleted. Unused rules at the end of the list will always show none as the type.