Toshiba GR200 Series Instruction Manual page 1293

10.2.34 Supervision of response for pinging (Ping error)
Communication error on the LAN† is detected by pinging for the addresses instructed.
†Note: For more information about the LAN, see Chapter
communication
Technical description: Signal processing and communication module
network modules operates, the message is provided for the both.
Error level
(i)
Generally, the default error level has been set at level 3 (Minor error), but the user can program
the level using settings [CHK_PING*:LVl]; then, set On for the settings [CHK_PING*:Sw]. The
manufacturer sets one-hundred (100) second to detect the failure; it is reset in 20 seconds when
the failure is cleared.
Error message
(ii)
When detecting errors, an error message can be shown on the LCD screen and an LED is lit.
Table 10.2-69 Error messages provided by the supervisor in CHK_PING
Message and level
LAN* (ping) error
Error level
Table 10.2-70 Detailed information in Hexadecimal in CHK_PING
Display
area
Top
Destination address for pinging
row
Middle
(No information is displayed)
row
Bottom
(No information is displayed)
row
. For the information about the LAN hardware, see Chapter
Detection of the pinging failure instructed with "LAN*" as
follows:
LAN1 (ping):
LAN2 (ping):
Minor error (Level 3)
Meaning of the detailed information
Left column
- 1270 -
Communication Protocol: LAN
Meaning of the information
Communication module (COM#1 at C11)
Communication module (COM#2 at C12)
(No information is displayed)
(No information is displayed)
(No information is displayed)
6F2S1914 (0.49)
. When two
Right column
GRL200 (Soft 033 & 037)