Configuration of the Standard Encoder on the Encoder Interface
Follow this procedure to configure the Standard Encoder type in Incremental mode:
Step |
Action |
---|---|
1 |
In the Devices tree, double-click MyController > Expert > Encoder > Standard_Encoder_1. Result: The configuration window is displayed. |
2 |
Select the Standard Encoder Configuration tab. |
This table describes the properties of the Standard Encoder Configuration tab in Incremental mode:
Parameter |
Value |
Default Value |
Description |
||
---|---|---|---|---|---|
General |
Mode |
Incremental SSI |
Incremental |
Select the encoding mode. |
|
Input Mode |
Normal Quadrature X1 Normal Quadrature X2 Normal Quadrature X4 Reverse Quadrature X1 Reverse Quadrature X2 Reverse Quadrature X4 |
Normal Quadrature X1 |
Select the period measurement interval. |
||
Counting inputs |
A input |
Bounce filter |
0.002 0.004 0.012 0.04 0.12 0.4 1.2 4 |
0.002 |
Set the filtering value (in ms) to reduce the bounce effect on the A input. |
Range |
Preset |
0 |
0 |
Set the counting initial value. |
|
Limits |
Lock on limits Modulo |
Lock on limits |
Limits management |
||
Slack correction |
0 |
0 |
Specify the slack correction value. |
||
Control inputs |
Z input |
Bounce filter |
0.002 0.004 0.012 0.04 0.12 0.4 1.2 4 |
0.002 |
Set the filtering value (in ms) to reduce the bounce effect on the Z input. |
EN input |
Location |
Disabled I1.6 |
Disabled |
Select the PLC input used for enabling the counting function. |
|
REF input |
Location |
Disabled I3.6 |
Disabled |
Select the REF input used for presetting the counting function. |
|
Edge detection |
None Z Rising Z Falling Z Both |
None |
Select the condition to preset the counting function with the SYNC and REF inputs. |
||
Capture |
CAP 0 input |
Location |
Disabled I1.6 |
Disabled |
Select the PLC input used for capturing the first counting value. |
CAP 1 input |
Location |
Disabled I3.6 |
Disabled |
Select the PLC input used for capturing the second counting value. |
|
CAP0 Mode |
None Z Rising |
None |
Select the condition to perform a first capture of the counting current value. |
||
CAP1 Mode |
None Z Rising |
None |
Select the condition to perform a second capture of the counting current value. |
||
Compare |
Thresholds |
Number of thresholds |
0 1 2 3 4 |
0 |
Select the number of thresholds (0...4). |
Scaling |
Axis Type |
Linear Rotary |
Linear |
Select the axis type. |
|
Increments |
2048 |
2048 |
Increment Per Turn |
||
Units |
360 |
360 |
Unit Per Turn |
||
Monitoring |
Power supply monitor |
Disabled Enabled |
Disabled |
Enable the power supply monitor. |
|
INACCURATE ENCODER VALUE |
Respect the mathematical rule of modulo ((Modulo x Increment)/Unit = Integer) to avoid slipping. |
Failure to follow these instructions can result in death, serious injury, or equipment damage. |
The filtering value on the Standard Encoder input influences the counter maximum frequency, as shown in the table below:
Input |
Filter value |
Maximum counter frequency |
---|---|---|
A, B |
0.002 ms |
200 kHz |
0.004 ms |
100 kHz |
|
0.012 ms |
40 kHz |
|
0.04 ms |
10 kHz |
|
0.12 ms |
4 kHz |
|
0.4 ms |
1 kHz |
|
1.2 ms |
400 Hz |
|
4 ms |
100 Hz |