X20 system modules • Counter modules • X20DC2396
X20 system User's Manual 3.10
841
4.11.15.8.4.4 Status of the homing procedure
Name:
StatusInput01 (for encoder 1) to StatusInput02 (for encoder 2)
This register contains information regarding whether the referencing process is off, active or complete.
Data type
Value
USINT
See bit structure.
Bit structure:
Bit
Name
Value
Information
0
No reference impulse without homing has occurred yet
0
Reference pulse without homing
1)
1
At least a reference impulse without homing has occurred
1
State change
0 or 1
Changes with each reference pulse without homing
0
No homing has occurred yet
2
Reference pulse with homing
1)
1
At least one homing procedure has occurred
3
State change
0 or 1
Changes with each homing procedure that has taken place
0
The last reference pulse didn't bring about a homing procedure
4
Reference pulse
1
The last reference pulse brought about a homing procedure
5 - 7
Counter
x
Free-running counter, increased with each reference pulse
1)
Always 1 after the first reference pulse that has occurred
Examples of possible values:
Binary
Hex
Function
0x00000000
0x00
Referencing OFF or homing procedure already active
0x00111100
0x3CE
First homing procedure complete Reference value applied in the Encoder01 register
0xxxx11100
0xxB
Bits 5 to 7 are changed with each reference pulse
0xxxx1x100
0xxx
Continuously changing the bits with the "Continuous referencing" setting. The refer-
ence value is applied to the Encoder01 register on each reference pulse.
4.11.15.8.4.5 Status of encoder supply
Name:
PowerSupply01
This register shows the status of the integrated encoder supply. A faulty encoder power supply is displayed as
a warning.
Data type
Value
USINT
See bit structure.
Bit structure:
Bit
Name
Value
Information
0
24 VDC encoder power supply OK
0
PowerSupply01
1
24 VDC encoder power supply faulty
1 - 7
Reserved
-
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