Toshiba GR200 Series Instruction Manual page 435

6F2S1915 (0.46)
supervision feature is required; set the time for the setting [TCBSV] to define the monitoring
period, which the user can have an option among 0 to 100 sec.
CB decision logic
(iii)
Figure 2.27-1 shows the decision logic of the PROT_COMMON and outputs the decision state
of the CB: CB-A_CLOSE, CB-B_CLOSE, and others.
For the operation, the user should inject signals of CB states for the following PLC
connection points: 'CB1-A NO CONT', 'CB1-A NC CONT' and others. Note that a common point
is ready for the CB designed to three-phase tripping: CB1-NO CONT' and 'CB1-NC CONT'.
GRZ200 (Soft 031 & 032)
- 414 -