pymodbus

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Parameter documentation do not correspond to actual parameters.

2

### Versions * Python: * OS: * Pymodbus: * Modbus Hardware (if used): ### Pymodbus Specific * Server: tcp/rtu/ascii - sync/async * Client: tcp/rtu/ascii - sync/async ### Description What were...

janiversen

Modbus Device Identification details overwrite

2

### Versions * Python: 3.7.0 * OS: Windows 10 * Pymodbus: 2.5.2 ### Pymodbus Specific * Server: tcp, sync * Client: tcp sync ### Description I am running two Pymodbus...

GayanJayakody

Doesn't construct payload if unit is greater than 0x9, unit=0x9

1

### Versions * Python: 2.7 * OS: Raspbian * Pymodbus: 2.5.3 * Modbus Hardware (if used): ### Pymodbus Specific * Server: tcp/rtu/ascii - sync/async: RTU Over TCP - sync *...

JimitD

Fragmented TCP messages are not handled correctly

6

As seen here https://github.com/riptideio/pymodbus/blob/c5772b35ae3f29d1947f3ab453d8d00df846459f/pymodbus/framer/socket_framer.py#L160 if a modbus TCP packet is split between two or more fragments, the frame will be reset in between and will thus fail parsing. As TCP...

andersjohnsen

Slow read operation when sync serial client and servers are running at the same time

13

### Versions * Python:python3.7 * OS: Linux raspberrypi 5.10.63-v7l+ * Pymodbus: 2.5.3 * Modbus Hardware (if used): none ### Pymodbus Specific * Server: tcp/rtu/ascii - sync/async: rtu-sync-serial * Client: tcp/rtu/ascii...

sjpark608

Partial reads cause RTU framer to discard whole frame with asyncio

4

### Versions * Python: 3.10 * OS: Windows 10 * Pymodbus: 2.5.3 * Modbus Hardware (if used): USB RS-485 adapter to custom hardware ### Pymodbus Specific * Client: rtu -...

marcosatti

`TypeError: buildPacket() missing 1 required positional argument: 'message'` when using `ModbusRtuFramer` with async client

4

### Versions - Python: 3.9.7 - OS: macOS Monterey 12.1 - Pymodbus: 2.5.3 (dev) - Modbus Hardware (if used): None ### Pymodbus Specific * Server: tcp/async * Client: tcp/async ###...

maltekliemann

### Versions * Python: 3.8 * OS: Ubuntu 20.04 * Pymodbus: 2.5.3 * Modbus Hardware (if used): ### Pymodbus Specific * Server: None * Client: serial rtu - async ###...

bsense-rius

unit parameter

2

### Versions GitHub master ### Description When using pymodbus within an IDE like Spyder3, some ModbusSerialClient functions contain a 'hidden' parameter, namely one that does not appear as autocompletion, and...

ferdymercury

Previous response from modbus device returned as current response when using sync TCP over network with lag

11

### Versions * Python: 3.8.2 * OS: Ubuntu 20.04.1 LTS * Pymodbus: 2.4.0 * Modbus Hardware (if used): Hardware independent, verified with local testing against dummy sync server ### Pymodbus...

thormick