IMPULSE®•G+/VG+ Series 4 Analog Monitor Installation Manual
August 2011
1-7
4. Option Components
DO-A3 Option
<1> NOTICE: Do not adjust the potentiometers on the option. The potentiometers are factory set and may change the voltage output
characteristics and cause output signal inaccuracy if misadjusted.
<2> The ground wires provided in the option shipping package must be connected during installation.
Figure 1: Analog Monitor AO-A3 Option Components
Terminal Block TB1
Figure 2: Terminal Block B1
Refer to Table 3 on page 18 for details on TB1 terminal functions and signal levels.
