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10.4.2 Sigma Iy error (CHK_SGMIY error)
(i) Error level
For the operation, the user can set the error level when the function detects the error
concerning the operation. Generally, the default error level is set at level 3 (Minor error), but
the user can program the level using settings [CHK_SGMIY-A:LVL] to [CHK_SGMIY-C:LVL] in
respective phase A, B, and C; then, set On for the setting [CHK_SGMIY-A:Sw] to [CHK_SGMIY-
C:Sw].
(ii) Error message
When the function operates and detects error, an error message can be shown at the LED and
the LCD screen.
Table 10.4-3 Error messages provided by the supervisor in SIGMIY
Meaning of the information
Detection of an error located at x-phase
Table 10.4-4 Detailed information in SIGMIY
Meaning of the detailed information
(No message is displayed)