System Point

system pointsis internal points, providegateway time, gatewayanddevice communicationstatus.

Figure 1 system points

system points:

START_TIME: programstart time TIME: gatewaytime TIME_SECOND: timein secondsvalue, in projectinthe point issystem.TIME_SECOND TIME_MINUTE: timein minutevalue, in projectinthe point issystem.TIME_MINUTE TIME_HOUR: timein whenvalue, in projectinthe point issystem.TIME_HOUR TIME_DAY: timein, in projectinthe point issystem.TIME_DAY TIME_MONTH: timein, in projectinthe point issystem.TIME_MONTH TIME_YEAR: timein , in projectinthe point issystem.TIME_YEAR TIME_WDAY: timein, in projectinthe point issystem.TIME_WDAY LONGITUDE: 4G LATITUDE: 4G IMEI: 4GGSM IMEI (device) IMSI: 4GSIM IMSI () Cops: 4Gservice

Lacci: 4GID

CSQ: 4Gquality STORAGE_SIZE: (unit:M) STORAGE_FREE_SIZE: (unit:M) STORAGE_USAGE: (%) MEMORY_SIZE: within(unit:M) MEMORY_FREE_SIZE: within(unit:M) MEMORY_CACHED: already(unit:M) MEMORY_USAGE: within(%) CPU_USAGE: CPU(%) ALL_NET: Ethernet portlist MQTT 1(MQTT): MQTT clientstatus, valueis 1connection, valueis 0connection IOPoints: I/O points

devicestatuspoint:

Device 1_status: in I/O pointsincreatedeviceafter, system pointspageautomaticallyaddthe device statuspoint. in"Device 1"isdevice name, the deviceunder data pointinoneacquisition succeeded, the device statuspoint valueis 1; the deviceunder data pointacquisition failed, the device statuspoint valueis 0.

system pointsin "Device 1_status"statuspointModbusregisteroncommunicationstatus, masterthroughreadregister 40003 valuedetermine whetherdevice communicationstatus, read valueis 0, device; communicationwhenthe is 1. Configurationstepsas follows:

(1) Click the Add button.

(2) in openwindowinselectneed to system points;

(3) select the Modbus data area, data type, and byte order;

(4) Click the "OK" buttoncompletepoint add.

oncanaddmore pointAddresslist, stepssuch as.

Figure 2 addData Mappingpoint

Figure 3 save