Toshiba GR200 Series Instruction Manual page 1332

Error signal level for receiving (RX level)
10.5.6
Similarly, the signal level for receiving can be monitored when On is set for the setting. The
error signal is issued when the erroneous signal is sensed for ten seconds. Note that this
monitoring is not available for the communication module for the short distance.
Error level
(i)
Generally, the default error level is set at level 3 (Minor error), but the user can program the
level using settings [CHK_RX_LVL1:Lvl] and [CHK_RX_LVL2:Lvl]; then, set On for the setting
[CHK_RX_LVL1:Sw] and [CHK_RX_LVL:Sw]. The manufacturer sets ten (10) seconds to detect
the failure; it is reset with in a second when the failure is cleared.
Error message
(ii)
When the function operates and detects error, an error message can be shown at the LED and
the LCD screen.
Table 10.5-13 Error messages provided by the supervisor in CHK_RX_LVL
Message and level
RXx level error
Error level
Table 10.5-14 Detailed information in Hexadecimal in CHK_RX_LVL
Display area
N/A
Meaning of the information
Detection for receiving level improperly at x module
Minor error (Level 3)
Meaning of the detailed information
(No information is displayed)
- 1309 -
6F2S1914 (0.49)
GRL200 (Soft 033 & 037)