Toshiba GR200 Series Instruction Manual page 1286

10.2.28 Supervision of power supply module (Power error)
A power error is issued when the DC voltage generated in the power supply module (PWS†) is
less than a threshold voltage. Thresholds for issuing the power error are determined by
inserting a shunt connector on the PWS.
†Note: For more information about the PWS, see Chapter
supply module
guarantee the operation in the AC power—is connected with the PWS module, the
user shall set Off for the setting [CHK_POWER:Sw] (that is, the supervision
function concerning to the PWS module are stopped). Remember that the state of
the binary input circuit (BI) will be latched when the Power error occurs anytime.
Error level
(i)
The default error level has been set at level 3 (Minor error), but the user can program the level
using setting [CHK_POWER:LVl]. Set On for the setting [CHK_POWER:Sw]. The
manufacturer sets one (1) second to detect the failure, and it is reset with in a second when the
failure is cleared.
Error message
(ii)
When detecting an error, an error message can be shown on the LCD screen and an LED is lit.
Table 10.2-57 Error messages provided by the supervisor in CHK_POWER
Message and level
Power error
Error level
Table 10.2-58 Detailed information in Hexadecimal in CHK_POWER
Display
area
Top
00000001: PWS failure
row
Middle
(No information displayed)
row
Bottom
(No information displayed)
row
. When the AC supply—however, the manufacture does not
Detection of the failure in the PWS
Minor error (Level 3)
Meaning of the detailed information
Left column
- 1263 -
Technical description, Power
Meaning of the information
(No information displayed)
(No information displayed)
(No information displayed)
6F2S1914 (0.49)
Right column
GRL200 (Soft 033 & 037)