IFM AL1340 - Page 53

IO-Link Master with Modbus TCP Interface DataLine 4 Ports IP 65 / IP 66 / IP 67
53
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9.2.11 Read diagnostic data of the AL1340
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The user can read diagnostic data of the status of the IO-Link masters.
Substructure: processdatamaster
Available data points:
Name
Description
Access
../temperature
Temperature of the IO-Link master (value in °C)
r
../voltage
Voltage applied (value in V)
r
../current
Current (value in A)
r
../supervisionstatus
Diagnostic information of the device supply
r
r ... read only
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Example: Read several parameter values of the IO-Link master simultaneously
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Task: The following current values are to be read by the IO-Link master: temperature, serial number
Solution: Read the current parameter values using the getdatamulti service (data point temperature:
/processdatamaster/temperature; data point serial number: /deviceinfo/serialnumber)
 Request:
{
"code":"request",
"cid":4711,
"adr":"/getdatamulti",
"data":{"datatosend":["/processdatamaster/temperature","/deviceinfo/serialnumber"]
}
}
 Response:
{
"cid":4711,
"data":{"processdatamaster/temperature":{"code":200,"data":44},
"deviceinfo/serialnumber":{"code":200,"data":"000174210147"}},
"code":200
}