Object directory
PMX
A4354-2.2
HBM: public
495
22.4 Access via Ethernet Command
Interface
For general information about the command interface
refer to the PMX Operating Manual, chapter PMX Com
man Set (API).
The command
oda
(Object Dictionary Access) writes or
read single data objects via ethernet Port 55000..
Query
oda?
index
,
subindex
Query the data object's value
index: The data object's index in either decimal or
hexadecimal notation
subindex: The data object's subindex in either deci
mal or hexadecimal notation
Reply
index,subindex,value,
error_code
Reply from PMX
index: The index from the query in decimal notation
subindex: The subindex from the query in decimal
notation value: The data object's value
error_code:
0 – no error, the returned value is valid
1 – access error (eg. read-attempt to a write-only
object)
2 – format error (eg. the data type not supported)
4 – not found, the data object does not exist
Example:
oda? 0x4011,13
(read object 0x4011.13 , slot1.1 output voltage (PX878
analog output))
Summary of Contents for PX401
Page 1: ...Operating Manual English PMX...
Page 104: ...Electrical connections PMX 104 A4354 2 2 HBM public PMX...
Page 141: ...Startup PMX A4354 2 2 HBM public 141 Network settings...
Page 239: ...Internal calculation channels PMX A4354 2 2 HBM public 239...
Page 241: ...Internal calculation channels PMX A4354 2 2 HBM public 241...
Page 246: ...Internal calculation channels 246 A4354 2 2 HBM public PMX...
Page 264: ...Internal calculation channels 264 A4354 2 2 HBM public PMX...
Page 272: ...Parameter sets measurement programs 272 A4354 2 2 HBM public PMX...
Page 295: ...Communication with a control system PMX A4354 2 2 HBM public 295...
Page 297: ...Communication with a control system PMX A4354 2 2 HBM public 297...
Page 300: ...Communication with a control system 300 A4354 2 2 HBM public PMX...
Page 376: ...CODESYS V3 Soft PLC WGX001 only 376 A4354 2 2 HBM public PMX...
Page 378: ...CODESYS V3 Soft PLC WGX001 only 378 A4354 2 2 HBM public PMX...
Page 381: ...CODESYS V3 Soft PLC WGX001 only PMX A4354 2 2 HBM public 381...
Page 392: ...CODESYS V3 Soft PLC WGX001 only 392 A4354 2 2 HBM public PMX Dialog Updating the PMX device...
Page 489: ...Object directory PMX A4354 2 2 HBM public 489...
Page 523: ...Diagnosis and maintenance PMX A4354 2 2 HBM public 523 Network settings...