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Hello,
I am having an issue trying to connect to salve device through Modbus RTU with ReadHoldingRegisters.js using the code below,
I am getting the error:
{ '0': { err: 'Timeout', message: 'Requ…
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Hi,
We're having issues with the mTLS certificate rotation causing outages between our services. As you can see here, one of our services is saying the response was in an unexpected format, that is…
Stono updated
6 years ago
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Can PLC's send udp packets to the controller?
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As a developer I want the simulation mode to work for FINS machine.
I tried simulation with with imat-attn and larmor-air fins and both don't allow the simulation to be set.
It appears that the bi fo…
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Hey,
I am trying to run test_slc_only.py but I am getting an error in line
build_common_packet_format(DATA_ITEM['Unconnected'], ''.join(forward_open_msg),ADDRESS_ITEM['UCMM'],)):
Can you please hel…
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Hi, I am using jsmodbus to read from different hosts in modbus tcp. Consequently, I need multiple clients in the same node application. However, it seems that I can only have a maximum of two clients.…
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I am not able to communicate with Micro 820.
Cant understand data types.
Kindly Please Help.
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Hi,
We have a String Tag in out Allen Bradley device. There is no problem with gathering data for BOOLEAN, INT etc, but for a String we are receiving this error:
![pasted image at 2017_05_22 03_27…
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Hello. I am seeing an issue where I occasionally get the error status of "PLCTAG_ERR_TIMEOUT" when writing a single value to a PLC. I reduced the frequency I write to the PLC (every 5 sec instead of…
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Hello SIr,
I am using the latest cpppo release and read() from client.py is no longer functional. I checked the same program working in 2.6.1.
Here is a code snippet of that:
```
while True:
…