pyhoff.devices.KL3042#
- class pyhoff.devices.KL3042(bus_coupler, output_bit_addresses, input_bit_addresses, output_word_addresses, input_word_addresses, mixed_mapping)#
Bases:
AnalogInputTerminalKL3042: 2x analog input 0…20 mA 12 Bit single-ended
- read_channel_word(channel, error_value=-99999)#
Read a single word from the terminal.
- Parameters:
channel (
int) – The channel number (1 based index) to read from.error_value (
int) – Value that is returned in case the modbus read command fails.
- Return type:
int- Returns:
The read word value or provided error_value if read failed.
- Raises:
Exception – If the word offset or count is out of range.
- read_current(channel)#
Read the current value from a specific channel.
- Parameters:
channel (
int) – The channel number to read from.- Return type:
float- Returns:
The current value in mA.
- read_normalized(channel)#
Read a normalized value (0…1) from a specific channel.
- Parameters:
channel (
int) – The channel number to read from.- Return type:
float- Returns:
The normalized value.