Anderson Manufacturing AV-9000 manual RTD Connections

2.3.5 RTD CONNECTIONS

Note: Up to four Input Boards may be present; stacked 4 high. Input Board 1 is the bottom board. Two versions of Input Board s may be found, see Figure 2-8 and Figure 2-8A.

Input Board 1 is used for Input 1 and, if equipped, Input 2. Input Board 2 is used for Input 3 and Input 4, if equipped. Input Board 3 is for Input 5 and Input 6. Input Board 4 is for Input 7 and Input 8.

Connect 2 wire RTD inputs to terminals 3 and 4 on the Input Board(s) to be RTD. Install a jumper between terminals 2 and 3. Terminal block 1 (TB1) is Input 1, 3, 5 and 7 and terminal block 2 (TB2) is Input 2, 4, 6, and 8.

Connect 3 wire RTD inputs to terminals 2, 3 and 4 (common legs on terminals 2 and 3) on the Input Board(s) to be RTD. Terminal block 1 (TB1) is Input 1, 3, 5, and 7 and terminal block 2 (TB2) is Input 2, 4, 6, and 8.

NOTE: INPUT CONDITIONING JUMPERS MUST BE POSITIONED AS SHOWN FOR AN RTD INPUT IN EITHER FIGURE 2-8 OR 2-8A DEPENDING ON WHICH CIRCUIT BOARD IS FITTED.

FIGURE 2-8 FIGURE 2-8A

	JU15		JU16
JU7	JU3 JU1		JU4	JU6	JU8
JU11	JU2			JU5	JU12
	- +		+ -
TB1	1	U6	1		TB2

3 WIRE RTD

	JU15		JU16
JU7	JU3 JU1		JU4	JU6	JU8
JU11	JU2			JU5	JU12
	- +		+ -
TB1	1	U6	1		TB2

JUMPER

(Customer Supplied)

JU7

JU3

JU2

JU15

- +

TB1 1

U1

JU8

JU6

JU5

JU16

+-

1 TB2

2 WIRE RTD

NOTE: Terminal Block 1, Terminal 1 is on the RIGHT,

Terminal Block 2, Terminal 1 is on the LEFT.

Edition 3 2-10 Section 2

Rev G