ADLINK PCI-8258 - Manual (Page 100)

86 Motion Control Theory
Figure 4-7: Structure of PCI-8254/8 biquad filters in serial connection
Relevant axis parameters can be found in table below:
Param.
No.
Define symbol Description Value Default
132h PRA_BIQUAD0_A1 Biquad filter 0 coefficient -32768~32767 0
133h PRA_BIQUAD0_A2 Biquad filter 0 coefficient -32768~32767 0
134h PRA_BIQUAD0_B0 Biquad filter 0 coefficient -32768~32767 1
135h PRA_BIQUAD0_B1 Biquad filter 0 coefficient -32768~32767 0
136h PRA_BIQUAD0_B2 Biquad filter 0 coefficient -32768~32767 0
137h PRA_BIQUAD0_DIV Biquad filter 0 coefficient -32768~32767 1
138h PRA_BIQUAD1_A1 Biquad filter 1 coefficient -32768~32767 0
139h PRA_BIQUAD1_A2 Biquad filter 1 coefficient -32768~32767 0
13Ah PRA_BIQUAD1_B0 Biquad filter 1 coefficient -32768~32767 1