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25 VBUS

Overview

Vbus is a protocol used for communication with solar station automation via serial link.

Configuration

VBUS parameters for Device tab
Parameter

Type

Description

Required

Default value

(when not specified)

Range

Min

Max

name string User-friendly device name Yes      
description string Description of the device No      
device_alias string Device alias to be used in configuration Yes      
enable boolean Enabling/disabling of a device No 1 0 1
protocol string Selection of protocol Yes   Vbus
slave_address integer Slave device address Yes   0 255
master_address integer Master device address Yes   0 255
device string Communication port Yes   PORT1 PORT2
baudrate integer Communication speed, bauds/s No 9600 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
databits integer Data bit count for communication No 8 6 9
stopbits integer Stop bit count for communication No 1 1 2
parity string Communication parity option No none none, even, odd
flowcontrol string Communication device flow control option. No none none
scan_rate_ms integer If provided and positive ­ all reads and writes will be executed within the timeframe in miliseconds. No 10000    
poll_delay_ms integer Minimum time delay in miliseconds to wait before sending any data on port. No 200    
timeout_ms integer Timeout in milliseconds No 2500 0 60000

 

VBUS parameters for Signals tab:
Parameter

Type

Description

Required

Default value

(when not specified)

Range

Min

Max

signal_name string User-friendly device name Yes      
device_alias string Device alias from a Devices tab Yes      
signal_alias string Unique alphanumeric name of the signal to be used Yes      
enable boolean Enabling/disabling of an individual signal No 1 0 1
log integer Allow signal to be logged. No 0 0  
job_todo boolean Define tag­-function Yes      
tag_job_todo string Define tag action that depends on tag function Yes      
number_type integer Type of a number (FLOAT, DOUBLE, DIGITAL, etc.) Yes      
pulse_short_time_ms integer Time interval for short output pulse to stay active No 0    
pulse_long_time_ms integer Time interval for long output pulse to stay active No 0