Rockwell-automation 57C411 Resolver Input Module Manuale Utente Scaricare il pdf (Pagina 20)

4Ć2

R RRRRRRR RR Ć Ć ĆRRR

0123456789101112131415

RW R R RW R R R R RW RW Ć Ć Ć RW RW RW

bits

Interrupt line ID

ăăă Interrupt allocated

ăăăăInterrupt clock enable

ăăăăInterrupt enabled

Module fault

ăResolver not connectedă

ăăăăăCommon clock off

Isolated power fault

External strobe reset

Position angle increasing

External strobe status

Interrupt flag status

Figure 4.2 Ć Interrupt Control Registers

position. Each count in this register is equivalent to 500

microseconds. The update period may range from 500 microseconds

to 32.7675 seconds. Refer to figure 4.3.

0123456789101112131415

update period

bits

Figure 4.3 Ć Resolver Update Register

4.2 Local I/O Definition

Before any application program can be written, it is necessary to

configure, or set, the definitions of systemĆwide variables, i.e. those

that must be globally accessible to all tasks. This section describes

how to configure the input module when it is located in the same rack

as the processor module that is referencing it. Refer to figure 4.4.

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Rockwell-automation 57C411 Resolver Input Module Manuale Utente Pagina 20