pyhoff.devices.KL3214#

class pyhoff.devices.KL3214(bus_coupler, output_bit_addresses, input_bit_addresses, output_word_addresses, input_word_addresses, mixed_mapping)#

Bases: AnalogInputTerminal

KL3214: 4x analog input PT100 16 Bit 3-wire

Instantiate a new BusTerminal base class.

Parameters:

  • bus_coupler (BusCoupler) – The bus coupler to which this terminal is connected.

  • output_bit_addresses (list[int]) – List of addresses of the output bits.

  • input_bit_addresses (list[int]) – List of addresses of input bits.

  • output_word_addresses (list[int]) – List of addresses of output words.

  • input_word_addresses (list[int]) – List of addresses of input words.

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.

Return type:

int

Returns:

The read word value.

Raises:

Exception – If the word offset or count is out of range.

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.

read_temperature(channel)#

Read the temperature value from a specific channel.

Parameters:

channel (int) – The channel number to read from.

Return type:

float

Returns:

The temperature value.