X20 system modules • Counter modules • X20DC2395
X20 system User's Manual 3.10
825
Read SSI position
Name:
SSIEncoder01
The last transferred SSI position can be read out from this register. The SSI encoder value is displayed as a 32-
bit position value. This position value is generated synchronously with the X2X cycle.
Data type
Value
Information
UDINT
0 to 4,294,967,295
Last SSI position transferred
4.11.14.12.7.2 SSI comparator condition
The module has an assigned comparator function for the SSI function. These consist of:
•
Event ID that triggers the comparator function
•
The window comparator
•
Latch register for saving the counter value
When the comparator function is complete, event ID 7232 or 7233 (see 4.11.14.12.5.1 "List of event IDs") is sent.
Configure event ID for SSI comparator
Name:
CfO_SSI1event0IDwr
This register holds the event ID that should start the SSI comparator function. For a list of all possible event IDs,
see 4.11.14.12.5.1 "List of event IDs"
Data type
Value
Information
INT
192 to 7,233
ID of comparator function
Configure the mode of the SSI comparator function
Name:
CfO_SSI1event0mode
This register can be used to configure the mode of the comparator function.
Comparator functions can be operated in 4 different modes. For a description, see "Comparator modes".
Data type
Value
USINT
See bit structure.
Bit structure:
Bit
Description
Value
Information
0
Off
1
Single
2
State change
0 - 1
Comparator mode
3
Continuous
2 - 7
Reserved
-
Summary of Contents for X20 System
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