Toshiba GR 200 Series, Instruction Manual

Page: 1128 / 1563

6F2S1915 (0.46)
GRZ200 (Soft 031 & 032)
- 1107 -
10.2.33
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: For more information about the modules with regard to the LAN network, see
Chapter
Communication Protocol: LAN communication or Chapter Technical
description: Signal processing and communication module.
(i)
Error level
Generally, the default error level has been set at level 3 (
Minor error
), but the user can program
the level using settings [
CHK_LAN*:LVl
]; then, set
On
for the settings [
CHK_LAN*:Sw
].
(ii)
Error message
When detecting an error, an error message can be shown on the LCD screen and an LED is lit.
Table 10.2-67 Error messages provided by the supervisor in CHK_LAN
Message and level Meaning of the information
LAN* error
Detection of the failure on the module instructed with
“LAN*” as follows:
LAN1: Communication module (COM#1 at C11)
LAN2: Communication module (COM#2 at C12)
Error level Serious error (Level 1)
Table 10.2-68 Detailed information in Hexadecimal in CHK_LAN
Display
area
Meaning of the detailed information
Left column Right column
Top
row
00000001: LAN does not exist
00000010: MAC address error
00000100: Connection failure in 10Mbps
00001000: Double IP addresses
00010000: Internal error occurs
00100000: LAN driver error
01000000: Descriptor error
First MAC address in four Octets
Middle
row
Number of responses from double IP
addresses
XXXX YYYY
YYYY: Counter of full receptions
XXXX: No. of write-error in reception
Bottom
row
XXXX YYYY
YYYY: Counter for reception halted
XXXX: Counter for sending halted
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.