Road traffic signal controller

XHJ-CW-GA-FMBCAG 

The communication protocol (instruction and message format) of the road traffic signal controller is used for the on-line communication between the road traffic signal controller and the upper computer, traffic flow information upload, working status query and setting, etc. the version number of the embedded software is v3.0.

Data frame: the frame structure includes four fields: frame start, data table, check code and frame end. The definition meets the requirements

Data table: data table structure, data link, operation type and object identification meet the standard requirements

On line procedure: the on-line procedure of signal and upper computer meets the standard requirements

Online: the format of online request instruction sent by the annunciator meets the standard, and the format of online query instruction sent by the annunciator meets the standard requirements

Traffic flow information: the format of the traffic flow message uploaded by the annunciator meets the requirements of the standard

Working status of annunciator: the format of the response message sent by the annunciator after receiving the working status query command of the upper computer meets the standard requirements; the format of the active upload message after the working status of the annunciator changes meets the standard requirements

Light color status: the format of the response message sent by the annunciator after receiving the light color status query command meets the standard requirements; the format of the message sent by the annunciator when the light color changes meets the standard requirements

Current time: the format of the response message sent by the annunciator after receiving the current time query instruction meets the standard requirements; the format of the response message sent by the annunciator after receiving the time setting instruction meets the standard requirements

Signal lamp group: the format of the response message sent by the annunciator after receiving the query instruction of the signal lamp group shall meet the standard requirements; the format of the response message sent by the annunciator after receiving the setting instruction of the signal lamp group shall meet the standard requirements

Phase: the format of the response message sent by the annunciator after receiving the phase inquiry instruction meets the standard requirements; the format of the response message sent by the annunciator after receiving the phase setting instruction meets the standard requirements

Signal timing scheme: the format of the response message sent by the annunciator after receiving the query instruction of the signal timing scheme meets the standard requirements; the format of the response message sent by the annunciator after receiving the setting instruction of the signal timing scheme meets the standard requirements

Scheme scheduling plan: the format of the response message sent by the annunciator after receiving the scheme scheduling plan query instruction meets the standard requirements; the format of the response message sent by the annunciator after receiving the scheme scheduling plan setting instruction meets the standard requirements

Working mode: the format of the response message sent by the annunciator after receiving the working mode query instruction meets the standard requirements; the format of the response message sent by the annunciator after receiving the working mode setting instruction meets the standard requirements

Signal fault: the format of the response message sent by the signal machine after receiving the fault query command from the upper computer meets the standard requirements; the format of the active upload message after the signal machine detects the fault meets the standard requirements

Annunciator version: the format of the response message sent by the annunciator after receiving the annunciator version query instruction conforms to the standard requirements; the format of the active message sent by the annunciator version change conforms to the standard requirements

Characteristic parameter version: the format of the response message sent by the annunciator after receiving the characteristic parameter version query instruction meets the standard requirements; the format of the response message sent by the annunciator after receiving the characteristic parameter version setting instruction meets the standard requirements

Signal identification code: the format of the response message sent by the signal after receiving the signal identification code query instruction conforms to the standard requirements

Remote control: the format of the response message sent by the annunciator after receiving the remote control command of this setting meets the requirements of the standard

Detector: the format of the response message sent by the annunciator after receiving the detector query instruction meets the standard requirements; the format of the response message sent by the annunciator after receiving the detector setting instruction meets the standard requirements

This product has passed the inspection of the traffic safety product quality supervision and testing center of the Ministry of public security.