USER MANUAL – Z-GPRS2-SEAL / Z-LOGGER-SEAL
117
14.11.
Variable Block GSM_DBM: GSM signal field Value Sampled Variable
The Variable Block GSM_DBM output is a copy of the GSM_DBM data logger variable sampled value.
The GSM value is expressed in dBm, the field value can be obtained by the following table:
GSM Signal
GSM signal [dBm]
0 (MINIMUM)
-115
1
-106
2
-97
3
-88
4
-79
5
-70
6
-61
7 (MAXIMUM)
-52
CAUTION!
The Block only works if the variable is checked into the Data Logger Variables window, the variable
refresh time is the datalogger sample time.
14.12.
Variable Block MODBUS IN/OUT: Modbus Value Variable
When into the datalogger a modbus register is checked the IN/OUT variables will be refreshed:
The Input Variable block has an output value that is the copy of the modbus datalogger variable.
The Output Variable block has an input value that can be passed to the modbus datalogger variable.