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AI/DI FTA External Power T8834

Issue 2 Aug 06 PD-T8834 15

Figure 6 FTA Circuit Diagram

The above diagram shows the full circuit diagram of each channel on the T8834 FTA, with the

component numbers for channel 1. The channel circuits are arranged as shown in Figure 2.

Unused inputs should be terminated by wiring a 24V supply via a resistor (2K or 2K2) to the + terminal

and wiring the B terminal to the associated zero volts.

TB1 A

TB1 B

R13 100R

D1 7V5

CON1 VPOWER

CON1 COMMON

CON1 VSENSE

TB2 +

TB3 +

TB2 -

TB3 -

R16 4K75

R1 (Link)

R4 (Link)

R7 (unused)

R10 (Link)