System Components and Technical Data
154 Unrestricted SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
5.7.2.7 AO-8380
5.7.2.7.1 Functions
• Setpoint values by means of currents and voltages
─ Output range settable with a resloution of
ta
− 14 bits at ±20 mA/±10 V
− Shrinking the range results in decreasing resolution
─ Application functions and procedures according to IEC 60870-5-101/104
ta
− Formal check
− Direct command
− Select and execute command ("select/execute")
─ Adaptation
t
− Linear (normalized, technologically scaled or short floating point)
t
─ Selectable behavior on communication failure and module failure
ta
(keep value, output substitute value)
─ Spontaneous transmission
t
or
─ Periodical transmission
a
5.7.2.8 CM-8820
5.7.2.8.1 Functions
Acquisition Functions
• Measuring currents
─ Acquisition of currents through measuring sensors
─ Measuring range 1 A or 5 A with 100% overrange
Output Functions
• Output through low-power outputs
─ Nominal voltage 225 mV
─ Measuring range 0 V to 450 mV
5.7.3 External SICAM TM I/O Modules (only with CP-8000)
Note
The technical data of the SICAM TM I/O Modules are described in the document SICAM TM I/O Modules.
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