Search found 2 matches

by radiator
Wed Jan 25, 2023 5:48 am
Forum: General Discussion
Topic: Modbus RTU Read multiple registers at once
Replies: 2
Views: 1650

Re: Modbus RTU Read multiple registers at once

Issue fixed.
Had bug in the definition of the
value
.
by radiator
Mon Jan 23, 2023 7:43 pm
Forum: General Discussion
Topic: Modbus RTU Read multiple registers at once
Replies: 2
Views: 1650

Modbus RTU Read multiple registers at once

Hi, I'm looking for a way how to read multiple input registers at once to reduce bus load. As basis i use the Master example. As long i read only one register it works fine. { CID_UL1N, STR("UL1N"), STR("V"), MB_DEVICE_ADDR1, MB_PARAM_INPUT, 0, 2, INPUT_OFFSET(input_data0), PARAM_TYPE_ASCII, 4, OPTS...