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2.
DATA EXTRACTION FROM FIXED
DRU
2.1
No Damage to the DCU or Cables
1. Make the connections shown below.
Remote alarm panel (RAP)
DCU
J309 (RAP) port:
Connect the remote alarm panel (RAP).
J311 (DRU POWER) port:
Connect the power cable of the fixed DRU.
TTYCSLA-4 cable
Fixed DRU
PC
Power cable
LAN cable:
Disconnect the LAN cable from the J25 port, then connect it to the LAN port on the PC.
2. Wait until the alert 412176 “FixedDRU is stopped from recovering“ appears on the remote alarm panel. This takes approx. 10 minutes.
3. Activate the Live Player V5 on the PC to extract the data.
For how to extract the data, see chapter 5. After extracting the data, reconnect the cables.
2.2
Damage to the DCU
When the DCU is damaged, or you remove the fixed DRU to extract the data on shore, prepare the external power supply (24 VDC) for the fixed DRU.
1. Make the connections shown below.
External power supply
Fixed DRU
24 VDC
PC
Power cable
LAN cable
7
2. DATA EXTRACTION FROM FIXED DRU
The signals of the terminal board in the fixed DRU are shown below.
SOCKET 1 SOCKET 5
㪈 㪉 㪊 㪋 㪌
㪍 㪎 㪏 㪐 㪈㪇
SOCKET 6 SOCKET 10
Terminal board in the fixed DRU (front view)
Socket number
1
2
3
4
5
6
7
8
9
10
Signal
24 V
24 V
0 V
0 V
N/C
TD_P
TD_N
RD_P
RD_N
N/C
Cable
Power cable
No connection
Power cable
No connection
No connection
LAN cable
No connection
2. Start the Live Player V5 on the PC to extract the data.
For how to extract the data, see chapter 5. After extracting the data, reconnect the cables.
2.3
How to Remove the Fixed DRU
When the fixed DRU is not damaged, remove the fixed DRU for data extraction as follows:
Note: In an emergency situation, priority must be given to evacuation of personnel. Remove the fixed DRU only when there is enough time to do so.
1. Turn off the DCU to turn off the fixed DRU.
2. Cut the power and LAN cable connected to the fixed DRU.
Fixed DRU
Power cable
LAN cable
3. Removed three bolts (M12) to remove the fixed DRU from the mounting location.
4. Move the fixed DRU to a safe place suitable for data extraction.
See section 2.2 to make connections and extract the data.
8
2. DATA EXTRACTION FROM FIXED DRU
2.4
How to Remove the Capsule from the Fixed DRU
When you can not remove the entire fixed DRU due to damage, remove the capsule from the fixed
DRU for data extraction as follows:
Note: In an emergency situation, priority must be given to evacuation of personnel. Remove the fixed DRU only when there is enough time to do so.
1. Turn off the DCU to turn off the fixed DRU.
2. Release two snap pins.
3. Release two levers.
Capsule
Snap pin
(2 pcs,
both sides)
Lever
(2 pcs,
both sides)
4. Cut the cable (diameter: 9 mm) between the capsule and the terminal board.
Cut this cable.
5. Move the capsule to a safe place suitable for data extraction.
The Accident Investigator’s Kit (HVR04-AIK) is required for the data extraction from the capsule.
Contact L-3 Communications Holdings, Inc. to purchase the Accident Investigator’s Kit. For how to use the Accident Investigator’s Kit, see the document supplied with the kit.
㪣㪄㪊㩷㪚㫆㫄㫄㫌㫅㫀㪺㪸㫋㫀㫆㫅㫊
㪈㪇㪇㩷㪚㪸㫋㫋㫃㪼㫄㪸㫅㩷㪩㫆㪸㪻
㪪㪸㫉㪸㫊㫆㫋㪸㪃㩷㪝㪣㩷㪊㪋㪉㪊㪉
㪬㪪㪘
㪫㪼㫃㪑㩷㩿㪐㪋㪈㪀㪊㪎㪈㪄㪇㪏㪈㪈
㪝㪸㫏㪑㩿㪐㪋㪈㪀㪊㪎㪎㪄㪌㪌㪐㪈
㫎㫎㫎㪅㪣㪄㪊㪘㪩㪅㪺㫆㫄
9
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