Emerson 3350 Manuel d'instructions télécharger pdf (Page 11)

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Figure 11. Wiring terminals

Table 2. Input/output wiring terminals

Terminal number Designation

1 – 2 + Primary 4–20 mA output / HART

3 – 4 + Secondary 4–20 mA output

5 – 6 + Frequency input

5 – 7 + Discrete input 1

5 – 8 + Discrete input 2

11 (B line) 12 (A line) RS-485 output

20 – 16 + Discrete output 3

20 – 17 + Discrete output 2

20 – 18 + Discrete output 1

20 – 19 + Frequency output

Intrinsically safe

sensor wiring terminals

(blue terminal block)

Circuit board

compartment

Wiring compartment

Should remain closed

while power is on

Label for sensor

wiring terminals

(see Figure 12)

Lockout device

(not supplied with all units)

Non-intrinsically safe

input/output wiring

terminals

(gray terminal block)

Power supply

ground

Label for input/output

wiring terminals

Display cover

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 23 24

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