Manual 37941A DTSC-200A - ATS Controller - Operation
© Woodward Page 35/37
Alarm Messages
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Message in ToolKit
Message in the display
Batt.overvolt. Lev.1
Batt.overvolt.1
Battery overvoltage, limit value 1
The battery voltage has exceeded the limit value 1 for battery overvoltage for at least the configured
time and did not fall below the value of the hysteresis. Additionally, the alarm has not been
acknowledged (unless the "Self acknowledgement" is configured YES).
Batt.overvolt. Lev.2
Batt.overvolt.2
Battery overvoltage, limit value 2
The battery voltage has exceeded the limit value 2 for battery overvoltage for at least the configured
time and did not fall below the value of the hysteresis. Additionally, the alarm has not been
acknowledged (unless the "Self acknowledgement" is configured YES).
Batt.undervolt. Lev.1
Batt.undervolt.1
Battery undervoltage, limit value 1
The battery voltage has fallen below the limit value 1 for battery undervoltage for at least the con-
figured time and has not exceeded the value of the hysteresis. Additionally, the alarm has not been
acknowledged (unless the "Self acknowledgement" is configured YES).
Batt.undervolt. Lev.2
Batt.undervolt.2
Battery undervoltage, limit value 2
The battery voltage has fallen below the limit value 2 for battery undervoltage for at least the con-
figured time and has not exceeded the value of the hysteresis. Additionally, the alarm has not been
acknowledged (unless the "Self acknowledgement" is configured YES).
CAN Open Fault
CAN Open Fault
Interface alarm CAN Open
The communication with external expansion boards via the CAN Open interface has been interrupt-
ed and no data can be transmitted or received over the bus. Additionally, the alarm has not been
acknowledged (unless the "Self acknowledgement" is configured YES).
Switch failed to close to source 1
The ATS controller has issued a "close" command to close the transfer switch to source 1 position,
but did not receive any feedback from the limit switch reply "SN" at DI 1 (terminal 51) within the
configured time.
Switch failed to close to source 2
The ATS controller has issued a "close" command to close the transfer switch to source 2 position,
but did not receive any feedback from the limit switch reply "SE" at DI 2 (terminal 52) within the
configured time.
Switch failed to open from source 1
The ATS controller has issued an "open" command to open the transfer switch from source 1 posi-
tion, but did not receive any feedback from the limit switch reply "SNO" at DI 5 (terminal 55) with-
in the configured time.
Switch failed to open from source 2
The ATS controller has issued an "open" command to open the transfer switch from source 2 posi-
tion, but did not receive any feedback from the limit switch reply "SNE" at DI 4 (terminal 54) with-
in the configured time.
Overcurrent, limit value 1
The load current has exceeded the limit value 1 for the load overcurrent for at least the configured
time and did not fall below the value of the hysteresis. Additionally, the alarm has not been
acknowledged (unless the "Self acknowledgement" is configured YES).
Overcurrent, limit value 2
The load current has exceeded the limit value 2 for the load overcurrent for at least the configured
time and did not fall below the value of the hysteresis. Additionally, the alarm has not been
acknowledged (unless the "Self acknowledgement" is configured YES).
Overcurrent, limit value 3
The load current has exceeded the limit value 3 for the load overcurrent for at least the configured
time and did not fall below the value of the hysteresis. Additionally, the alarm has not been
acknowledged (unless the "Self acknowledgement" is configured YES).
Overload, limit value 1
The load power has exceeded the limit value 1 for load overload for at least the configured time and
did not fall below the value of the hysteresis. Additionally, the alarm has not been acknowledged
(unless the "Self acknowledgement" is configured YES).
Overload, limit value 2
The load power has exceeded the limit value 2 for load overload for at least the configured time and
did not fall below the value of the hysteresis. Additionally, the alarm has not been acknowledged
(unless the "Self acknowledgement" is configured YES).