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TOSHIBA
6F9EOlll
Table 3
SZE21
Components' Names and Functions
No.
1
Name
1
Function.
Ooeration,
Indication
1
Case
Case with which to mount the
S2E21
to the panel for
support and protection of
S2E21.
2
Unit A drawout type unit incorporating printed circuit boards
When drawn out, the CT circuit is automatically
short-
circuited on the case side.
3 Display and
Liquid crystal display (LCD), LED lamps, control
operation switches are mounted on this section, by which can be
section
swung open and closed by left side hinge. (For detail
see Section 5.3.)
4 Memory card
One memory card is installed on the printed circuit
board in the unit. The memory card can be inserted or
taken out by opening the display and operation section.
(For detail, see Section 5.11.)
5
Input/output
'This terminal block is for powersupply, process
terminal block input/output and sensor input.
This is a clamp type and
requires no crimp terminals for wiring.
6
Current input This terminal block receives 3-phase current and
terminal block zero-phase current.
-
24
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