System Components and Technical Data
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
Unrestricted
145
DC8-037-2.02, Edition 10.2017
5.7.1.2 DO-8203
5.7.1.2.1 Functions
•
Pulse commands
t1
─
Checked output of pulse commands
−
1-pole, 1½-pole, 2-pole
−
Cannot be mixed
─
Single, double and regulating step commands
─
Command output (OC)
─
Application functions and procedures according to IEC 60870-5-101/104
−
Formal check
−
Direct command
−
Select and execute command
─
Retry suppression
─
1-out-of-n check
─
Control location check
─
Command locking
─
Synchronization
─
Revision
─
Command output time
−
Settable
−
Dependent on the process
─
Return information monitoring
─
Command prolongation
─
Switching sequences
─
Command output for the auto-reclose function
─
If outputs are used for pulse commands, no outputs can be used for binary information
output
•
Binary information output
─
Selectable behavior on communication failure
ta
(deactivation or retention)
─
Deactivation on module failure
ta
─
Spontaneous transmission
t
or
─
Periodical transmission
a
─
If outputs are used for binary information output, no outputs can be used for pulse
commands
─
Usage of outputs as Watchdog
•
Binary information and command output
─
Settable output of the categories DO_EX and DO_DX
−
Mixed output of binary information items and commands on 1 DO module possible
−
Output of persisting commands
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