Beckhoff KL1501 User Manual download pdf (Page 12)

Terminal configuration

10 KL1501

3.2.2 Terminal-specific register description

R32: Feature register

[0x0100]

The feature register specifies the operating modes of the terminal.

Feature bit no. Description of the mode

Bit 0

- No function

Bit 1

0/1 Output format

0: Standard output [0]

1: Alternative output

Bit 2

1 If two counters are active, the CNT_INH bit

becomes CNT_SET for the second counter [0].

Bit 3

1 The counter(s) is/are set with a positive edge of the

CNT_SET bit in the control byte [0]

Bit 4

1 The internal function for setting output OUT1 is

active [0].

Bit 5

1 The internal function for resetting output OUT1 is

active [0].

Bit 6

1 The internal function for setting output OUT2 is

active [0].

Bit 7

1 The internal function for resetting output OUT2 is

active [0].

001 32-bit up/down counter [001].

24-bit if alternative output format is active.

010 Standard output: 2 *16-bit up counter

Alternative output: counter0 is 8 bits and couner1 is

16 bits wide

The counting frequency is limited to approximately 5

kHz.

[Pulse width > 100 microseconds]

100 32-bit gated counter

24-bit if alternative output format is active

gate input low: counter is disabled

Bit 10, 9, 8

101 32-bit gated counter

24-bit if alternative output is active

gate input high: counter is disabled

Bit 11

0/1 Counting direction

0: Up [0]

1: Down

Bit 12

1 Terminal bus access is polled if the bit is set [0]

Bit 15, 14, 13

- No function [0], don't change

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 18 19

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Beckhoff KL1501 User Manual Page 12

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