Emerson 3350, 3700 installation instructions Wiring terminals, Input/output wiring terminals

Figure 11.	Wiring terminals
	Lockout device	Circuit board
		compartment
(not supplied with all units)
		Non-intrinsically safe
	Intrinsically safe	input/output wiring
		terminals
sensor wiring terminals		(gray terminal block)
(blue terminal block)
Wiring compartment
Should remain closed		Power supply
	while power is on	ground
Label for sensor
wiring terminals
(see Figure 12)		Label for input/output
		wiring terminals
Display cover
Table 2.	Input/output wiring terminals
Terminal number		Designation

1 –		2 +
3 –		4 +
5 –		6 +
5 –		7 +
5 –		8 +
11	(B line)	12	(A line)
20	–	16	+
20	–	17	+
20	–	18	+
20	–	19	+

Primary 4–20 mA output / HART

Secondary 4–20 mA output

Frequency input

Discrete input 1

Discrete input 2

RS-485 output

Discrete output 3

Discrete output 2

Discrete output 1

Frequency output

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