Ampcontrol Pty Ltd – ABN 28 000 915 542
OCS USER MANUAL
MAG-182 Version 5 – FEB/2020
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version
APPROVED FOR EXTERNAL DISTRIBUTION
– PROPERTY OF AMPCONTROL PTY LTD
– NOT TO BE REPRODUCED IN PART
An earth leakage trip was reset.
The clock time was not able to be read from the Real
Time Chip.
MCF Battery Under
Voltage
The Battery which stores the Main Contactor Failure
state and powers the Battery Backed Ram is under
Voltage (e.g. the battery has reached the end of its
life)
Notes that the value of the control mask has been
changed (e.g. a Test Relay has been closed). Data1
stores the old mask value; Data2 stores the new
mask value.
Logs the fact an invalid CCM was attached to the
Protection Element. This is the logged version of a
‘CCM ID’ trip.
An Error has occurred in the operation of the code
within the Protection Element. The log is used to
denote that the stack has grown too big or that the
system has run out of RAM. In normal operation
neither of these things should occur.
The outlet was stopped due to the RTX’s PTC input
exceeding its trip resistance level.
The outlet was stopped due to one of the RTD inputs
within group 1 going above the set trip level.
The outlet was stopped due to one of the RTD inputs
within group 2 going above the set trip level.
Short Circuit ‘Long Time’ tripped.
Residual voltage was measured above the selected
trip level.
A residual voltage trip was reset.
The Fast element of the earth continuity detected
resistance in excess of 100 Ohms for the selected
trip time.
To work out which parameter was modified, minus
128 from the Event ID (eg 130 means parameter 2
was modified) Outlet parameters are numbered 0-
29, Dongle Load parameters are numbered 30-59
and RTX Load parameters are numbered 60-89. The
value which was changed from is stored in Data1
and the new value is in Data2.