X20 system modules • Digital output modules • X20DO4321
X20 system User's Manual 3.10
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4.15.8.10.6.2 Setting the OSP mode
Name:
CfgOSPMode
This register essentially controls a channel's behavior when OSP is being used.
Data type
Value
Description
0
Replace with static value
USINT
1
Retain last valid value
4.15.8.10.6.3 Define the OSP digital output value
Name:
CfgOSPValue
This register contains the digital output value, which is output in "Replace with static value" mode during OSP
operation.
Data type
Value
USINT
See bit structure.
Bit structure:
Bit
Name
Value
Information
0
0 or 1
OSP output value for channel DigitalOutput00
...
...
x
0 or 1
OSP output value for channel DigitalOutput0x
Warning!
The "OSPValue" is not accepted by the module until the "OSPValid" bit has been set in the module.
4.15.8.10.7 Minimum cycle time
The minimum cycle time defines how far the bus cycle can be reduced without communication errors occurring.
It should be noted that very fast cycles decrease the idle time available for handling monitoring, diagnostics and
acyclic commands.
Minimum cycle time
100 μs
4.15.8.10.8 Minimum I/O update time
The minimum I/O update time defines how far the bus cycle can be reduced while still allowing an I/O update to
take place in each cycle.
Minimum I/O update time
Equal to the minimum cycle time
Summary of Contents for X20 System
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