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90 HSL Function Library

5.4 Discrete I/O

@ Name

HSL_D_read_input – Read back all discrete I/O with unsigned

32-bit

HSL_D_read_channel_input – Read back discrete I/O by

channel selection

HSL_D_write_output – Write all discrete I/O with unsigned 32-

bit HSL_D_write_channel_output – Write discrete I/O by channel

selection

HSL_D_read_ouput – Read back the output value stored in

RAM

HSL_D_read_all_slave_input – Read back all inputs of

slave modules

HSL_D_write_all_slave_output – Write all outputs of slave

modules

HSL_D_set_input_logic – Set the logic of digital input

HSL_D_set_output_logic – Set the logic of digital output

HSL_D_set_int_renewal_type (7853/54 only) – Set DI

renewal check type

HSL_D_set_int_renewal_bit (7853/54 only) – Set the data

bits of DI renewal check for each DI slave module

HSL_D_set_int_control (7853/54 only) – Set DI interrupt

enable or disable

HSL_D_wait_di_interrupt (7853/54 only) – Wait DI renewal

event

@ Description

HSL_D_read_input:

Reads the digital input value of the discrete I/O module. You must

specify the connect index and slave index.

HSL_D_read_channel_input:

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Adlink HSL-DO32-M-N/HSL-DO32-M-P Manual do Utilizador Página 103