Toshiba GRB200 Instruction Manual page 15

Replica setting procedure for centralized busbar protection ied
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[BayDevice_CH*]=Coupler:
Figure 2.1-9 illustrates Bay structure diagram about Coupler.
The user has to have settings: [Zone1], [Zone2], [Zone3], [ZoneR1], [DS11], [DS12],
[DS13], [DS21], and [CB]. The settings allow the user construct the bay structure,
which will be identical to a coupler bay drawn in Single line diagram.
Table 2.1-6 shows applicable settings in the coupler.
Zone1
Zone2
Zone3
DS
DS
DS
11
12
13
CB
DS
21
ZoneR1
Figure 2.1-9 Bay structure
diagram of Coupler
Two CHs are generally assigned at a coupler or a section, whereas it is also possible
to assign a single CH at the coupler or the section. Settings samples, shown in the
next, illustrate a case of two CHs assignment and a case of single CH assignment:
Table 2.1-6 Applicable setting in Coupler
Setting items
Zone1_CH*
Zone2_CH*
Zone3_CH*
ZoneR1_CH*
Zone-NoDIF_CH*
CB_CH*
DS11_CH*
DS12_CH*
DS13_CH*
DS21_CH*
Line1_CH*
Line2_CH*
Line3_CH*
CT-Pos_CH*
ZACbyCB_CH*
- 9 -
6F2S1923 (0.03)
Applicable setting
(X means applicable)
X
X
X
X
X
X
X
X
X
X
--
--
--
--
X
GRB200C (Replica)

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