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Table 7-2 (cont.)
ROM Failure
RAM Failure
Self Test Failed
EEPROM Failure
BATRAM Failure
DSP Failure
Control Power Fail
Editor Access
Springs Charged
Springs Discharged
79S Input Enabled
(
)
O->I1
79S Input Disabled
(
)
O->I1
79M Input Enabled
(
)
O->I
79M Input Disabled
(
)
O->I
TCM Input Closed
(
)
TCS
TCM Input Opened
(
)
TCS
Records
Indicates a failure of the DPU1500R Read Only Memory. Contact ABB technical support at this time.
Indicates a failure of the DPU1500R Random Access Memory. Contact ABB technical support at this
time.
Indicates a failure of the DPU1500R during the self check procedure. See the servicing section for
more details.
Indicates a failure of the DPU1500R Non-Volatile Memory. Contact ABB technical support at this time.
Indicates a failure of the DPU1500R Battery Backed-up Random Access Memory. Contact ABB
technical support at this time.
Indicates a failure of the DPU1500R Digital Signal Processor. Contact ABB technical support at this
time.
Indicates that the control power has dropped below the control power operating threshold as outlined
in the Specifications section
Indicates that a settings change has been made.
Indicates the state of the Spring Charging Contact, "SCC", programmable input. This record will appear
when the "SCC" input transitions from a logical 0 to a logical 1. See Section 6, specifically the "SCC"
input, for more details.
Indicates the state of the Spring Charging Contact, "SCC", programmable input. This record will appear
when the "SCC" input transitions from a logical 1 to a logical 0. See Section 6, specifically the "SCC"
input, for more details.
Indicates the state of the single shot reclose, "79S", programmable input. This record will appear
when the "79S" input transitions from a logical 0 to a logical 1. See Section 1 for more details on the
79S function.
Indicates the state of the single shot reclose, "79S", programmable input. This record will appear
when the "79S" input transitions from a logical 1 to a logical 0. See Section 1 for more details on the
79S function.
Indicates the state of the multi shot reclose, "79M", programmable input. This record will appear when
the "79M" input transitions from a logical 0 to a logical 1. See Section 1 for more details on the 79M
function.
Indicates the state of the multi shot reclose, "79M", programmable input. This record will appear when
the "79M" input transitions from a logical 1 to a logical 0. See Section 1 for more details on the 79M
function.
Indicates the state of the Trip Circuit Monitor, "TCM", programmable input. This record will appear
when the "TCM" input transitions from a logical 0 to a logical 1. See Section 6, specifically the "TCM"
input, for more details.
Indicates the state of the Trip Circuit Monitor, "TCM", programmable input. This record will appear
when the "TCM" input transitions from a logical 1 to a logical 0. See Section 6, specifically the "TCM"
input, for more details.
website:www.abb.com/papd
ABB Distribution Protection Unit 1500R
7-11
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