SYS  Function Block

System (SYS ) function blocks provide access to information inside the device. 

SYS definition parameters

Parameter Description
Name Function block name, see common parameters
Units Parameter's engineering units, see common parameters
Scale Parameter's scale, see common parameters
Format Parameter's format, see common parameters
System Parameter

The system parameter to be accessed. The following options are available:

Device Address The device's current RS485 communication address
Avg Loop Time The average loop time required to compute all program function blocks.
Max Loop Time The maximum loop time required to compute all program function blocks and service network requests.
Last Comm Time Number of seconds since the last network communication from a supervisory type controller.
Device Resets Number of times the device was reset. 
Tint Cal Offset Calibration offset for the internal temperature sensor, (Tint)
Modbus Packet Err

Counts the number of Modbus communication errors related to timing errors.

Modbus CRC Err Counts the number of Modbus communication errors related to incorrect CRC values detected.