System Components and Technical Data
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SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
5.7.3.8 DO-6220, DO-6221, DO-6230
5.7.3.8.1 Functions
•
Pulse commands
t1
─
Checked output of pulse commands
−
1-pole, 1½-pole, 2-pole
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Cannot be mixed on one module
─
Single, double and regulating step commands
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Application functions and procedures according to IEC 60870-5-101/104
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Formal check
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Direct command
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Select and execute command ("select/execute")
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Control location check
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Retry suppression
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1-out-of-n check
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Command locking
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Synchronization
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Revision
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DO-6220 - command output according to IC1
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Idle check
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Selective activation check
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DO-6221 - command output according to RC1
−
Idle check
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Selective activation check
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Resistance check
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Current flow information
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Earth fault check
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Interference voltage check
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Command output time
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Settable
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Dependent on the process
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Return information monitoring
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Command prolongation
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Periodical control circuit check
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Switching sequences
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Monitoring of command output sequence to prevent incorrect outputs
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Command initionation for auto-reclose
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Activation of command contactors with or without series-break contacts (with DO-6221)
•
Return information to pulse command assignment (applies for DO-6230)
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Settable assignment for messages and pulse commands, which are acquired or output
on the I/O Master Module
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Predefined assignment for messages and pulse commands, which are acquired or
output on the I/O Master Module
Summary of Contents for CP-8000
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