APC AXFA11G user manual Wiring Connections, Removing Cover, Terminal Configuration

4. WIRING

4.4 Wiring Connections

4.4.1Removing Cover

While supporting the front of the cover with your hand, flip the connecting screw protec- tive cover over, and remove the four connecting screws.

F0409.EPS

Figure 4.4.1 Removing the Front Cover

4.4.2Terminal Configuration

When the cover is removed, the connection terminals will be visible. The terminal con- figuration labels are attached in the position shown in Figure 4.4.2.

I+

I–

SO1+

SO2+

COM

AL+

AL–

C

SA

A

B

SB

N/–

L/+

EX1

EX2

P+

P–

SI1+

SI2+

COM

I+

I–

SO1+

SO2+

COM

AL+

AL–

C

SA

A

B

SB

CURRENT OUT

STATUS OUT

ALARM OUT

SIGNAL

N/–

L/+

EX1

EX2

P+

P–

SI1+

SI2+

COM

POWER SUPPLY

EXCIT ATION

PULSE OUT

STATUS IN

F0410.EPS

Figure 4.4.2 Terminal Layout Labels Position

The description of the terminal symbols is shown in Table 4.4.1.

Table 4.4.1 Terminal Symbols

Terminal Symbols		Description
	C
	SA	Flow signal input
SIGNAL	A
	B
	SB
ALARM OUT	AL+	Alarm output
	AL-
STATUS OUT	SO1+	Status output
	SO2+	(Two output)
	COM
CURRENT OUT	I+	Current output
	I-	4 to 20mA DC

Terminal Symbols		Description
	Sl1+	Status input
STATUS IN	Sl2+
		(Two input)
	COM
PULSE OUT	P+	Pulse output
	P-
EXCITATION	EX1	Excitation current
	EX2	output
POWER SUPPLY	L /+	Power supply
	N/-
		Functional grounding
		Protective grounding
		(Outside of the terminal)
		T0401.EPS

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