Toshiba GR-200 Series Instruction Manual page 727
Multi functional protection ied
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Also See for GR-200 Series:
- Instruction manual (1770 pages) ,
- Instruction manual (22 pages) ,
- Instruction manual (1176 pages)
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10.2.28 Supervision of LAN status (LAN error)
Network communication module is monitored every 60 seconds; the error message is screened
if the one does not operate correctly.
†Note: see Chapter
Technical description: Signal processing and communication module
Error level
(i)
Error level has been set at level 3 (Minor error; default), but the user can change it with
settings [CHK_LAN1:LVl] and [CHK_LAN2:LVl]. Remember that the user needs to set On for
the settings [CHK_LAN1:Sw] and [CHK_LAN2:Sw].
Error message
(ii)
When detecting an error, the error message will be shown on LCD screen. LED will be lit up.
Table 10.2-55 Error messages provided by the supervisor in CHK_LAN
Message and level
LAN* error
Error level
Table 10.2-56 Detailed information in Hexadecimal in CHK_LAN
Display
area
00000001: LAN does not exist
00000010: MAC address error
00000100: Connection failure in 10Mbps
Top
00001000: Double IP addresses
00010000: Internal error occurs
row
00100000: LAN driver error
01000000: Descriptor error
10000000: PHY error
Middle
Number of responses from double IP
row
XXXX YYYY
Bottom
YYYY: Counter for reception halted
row
XXXX: Counter for sending halted
Communication Protocol: LAN operation
Detection of the failure on the module instructed with
"LAN*" as follows:
LAN1: Communication module (Port1 at C1)
LAN2: Communication module (Port2 at C2)
Serious error (Level 1)
Meaning of the detailed information
Left column
addresses
- 708 -
Meaning of the information
First MAC address in four Octets
XXXX YYYY
YYYY: Counter of full receptions
XXXX: No. of write-error in reception
When description error occurs:
00000001: Sending error
00000008: Tx error at the head address
00000010: Reception error
00000020: Rx error of size definition
00000040: Rx error at the head address
When driver error occurs:
State of interruption.
6F2T0200 (0.15)
(→p. 741), or Chapter
(→p. 528).
Right column
GRE200 (1,2)
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