Feature Register (R32) IP/IE5109
The module's fundamental settings can be modified in the
feature register. Write protection must first be cancelled in the
code-word register before it is possible to write into this
register.
Default: 0x0000
|
Bit |
Value |
Description |
default |
|---|---|---|---|
|
0 |
0bin |
not used |
0bin |
|
1 |
0bin |
Counter blocked with high level at gate input |
0 |
|
1bin |
Counter blocked with low level at gate input | ||
|
3, 2 |
00bin |
Status input (active low) is included in status byte 5 (ST.5). |
00 |
|
10bin |
ST.5 = Status input, ST.6 = status input | ||
|
11bin |
ST.5 = Status input, ST.6 = !status input | ||
|
01bin |
reserved | ||
|
6, 5, 4 |
000bin |
External latch function active |
000 |
|
001bin |
Period measurement active | ||
|
Any other combination |
Reserved, do not use | ||
|
7 - 9 |
|
Reserved, do not use |
|
|
11, 10 |
00bin |
4-fold evaluation of the encoder signals A, B and C, i.e. both rising and falling edges of the encoder signals A and B are counted. |
00 |
|
01bin |
Single evaluation of the encoder signals A, B and C, i.e. each period of encoder signal A is counted. | ||
|
10bin |
2-fold evaluation of the encoder signals A, B and C, i.e. each edge of encoder signal A is counted. | ||
|
11bin |
4-fold evaluation of encoder signals A, B and C | ||
|
14 - 12 |
|
Reserved, do not use |
|
|
15 |
0bin |
Encoder interface |
0 |
|
1bin |
Counter mode is active. 16 bit up/down
counter |