PHB 2026 Vol-1

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A-137

•결선도 LCR2652-VMD 결선도

ALARM 경보 (-) (+)

13 I, ■

MIN

CLOSE OPEN

MAX

1 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ®OOOOOOOOOOOOOOOo 1

(-) (+)

2

3

3

4

1 ®00000000®oooooo® 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1

M 0.5 A (semi-delay)

(工--1)- - - - -

11

12

12

(-) (+) i --1~ (-) (+)

i1--나) L I- - t"' w- (-) (+) (-) (+) (H) (L)

12

12

(-) (+)- ,----------· i 2 l i LP20/LP21/PA420 ----------

5

6

7

8

9

10

Fig. 4

Item 1 부품

Fixing screws for terminal strip

2

MIN output contact, de-energizing delay: 3 sec.

3 Output contacts for activating the control valve. External link wire necessary for function 4 MAX output contact, de-energizing delay: 3 sec. 5 Connection of supply voltage 24 Vdc with fuse 0.5 A (semi-delay) provided on site 6 Actual value output 4-20 mA 7 Feedwater flowrate input, 4-20 mA 8 Steam flowrate input, 4-20 mA 9 Data line for operating and display unit BHD50 10 Level transmitter LP20/LP21/PA420, 4-20 mA 11 Central earthing point (CEP) in control cabinet 12 Earthing point at the auxiliary equipment (e.g. PA420/LP20/LP21) 13 Input for level limit switch (24Vdc), ON = alarm, OFF = normal water level

Pa g e4o f 6

TI-P693-24 / EMM Issue 1

LCR2652 수위 컨트롤러 BHDSO 작동장치