User guide

5 Function blocks
5.74 L_DevReadParDInt - reading parameters of the DINT type
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Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05
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Outputs
Parameters
Identifier/data type Value/meaning
dnState
DINT
Status (bit coded)
• Bits that are not listed have not been assigned with a status (always "0").
Bit 0 Read request has been sent to the operating system and the FB is
waiting for a response from the device addressed (signal bBusy).
Bit 1 Read request has been executed correctly (signal bDone).
Bit 15 Error (group signal for bit 16 ...31).
Bit 16 Configuration error: Invalid code.
Bit 17 Configuration error: Invalid subcode.
Bit 19 Configuration error: Invalid target address.
Bit 20 Time-out error: The addressed device did not respond within the
time-out time, the read request has been deleted.
Bit 22 Error: Limit value has been exceeded.
Bit 23 Error: Parameter reading is not permitted.
Bit 24 Error: Access is not permitted.
Bit 25 Error: No element of selection list.
bBusy
BOOL
Status output "Read request transmitted"
TRUE The read request has been sent to the operating system and the FB is
waiting for a response from the device addressed.
TRUEFALSE The read request has been completed.
bDone
BOOL
Status output "Read request executed correctly"
• The output remains set until bExecute is reset to FALSE (however, at least for one
task cycle).
TRUE The read request has been executed correctly and the read parame-
ter value is available at the output dnData.
bError
BOOL
Status output "Error"
TRUE An error has occurred during processing.
• For details, please see the status output dnState.
dnData
DINT
Parameter value read
Parameter Possible settings Info
C05910 0 12000 Code
•Initialisation: 2
C05911 0 255 Subcode
•Initialisation: 0
C05912 Interface
• Currently, only the Lenze setting
"Own device" is supported.
1Own device
2CAN on-board
3Module in MXI1
4Module in MXI2
C05913 0 128 Target address
• Selection of parameter channel
for target device.
• Setting is only required if an exter-
nal parameter is to be read
(C05912 > "1").