ModbusRTU-SQR

ModbusRTU-SQR is an extension for Squealer series controllers. It is an I/O module that allows the connection of a Squealer controller to a BMS system.

– 2 signal inputs
– Built-in power supply 7-24V
– Easy configuration

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Categories: Accessories, Alarms for separators

Description

Description

Query about alarm status:

FF 02 00 00 00 08 6C 12

Response from the device:

FF 02 01 01 51 A0 – OK (normal status)
FF 02 01 00 90 60 – ALARM (alarm status)

Communication description – The ModbusRTU frame consists of the device address, function code, register address, register data, and checksum. The frame length is associated with the function code.