Anderson Manufacturing AV-9000 manual 4 24VDC Transmitter Power Supply, Communications

2.4.4 24VDC TRANSMITTER POWER SUPPLY

Note: Up to four transmitter power supplies may be present. One transmitter can provide up to 25mA of current at 24 VDC.

Transmitter outputs are designated as Transmitter Output 1 through Transmitter Output 4. Transmitter Output 1 is at TB1, Transmitter Output 2 is at TB2, Transmitter Output 3 is at TB3 and Transmitter Output 4 is at TB4.

If an isolated 24 VDC regulated transmitter power supply has been specified, the connections should be made as shown.

FIGURE 2-15A

	TBX
1	2
+	-

INPUT

21

- +

+	-	2 Wire
		Transmitter

2.4.5 COMMUNICATIONS

The connections should be made as shown: Terminal block TB1 is used for RS-232 (Figure 2-15B) and terminal block TB3 is used for RS-485 (Figure 2-15c). Jumpers JP1 and JP3 must be positioned as shown.

FIGURE 2-15B

RS-232

TB1

JP1

JP3

Rx Tx Grnd

Edition 3 2-16 Section 2

Rev G