Figure 16 Analog Outputs; Table 4 Analog Output Wiring - Mircom OpenBAS-HV-NX4AO Installation Manual

AO1

Figure 16 Analog outputs 1-4

Table 4 shows how to connect devices to the analog outputs.

Table 4 Analog Output Wiring

Type of field device Wiring diagram
Variable-frequency drive
with 1-10 VDC input for
speed control
Or
Dimmable ballast with 0-
10 VDC control input
24 VAC or VDC valve or
damper with 1-10 VDC
control input
AO3
AO2 AO4
Field Device
Field Device
Signal
Controller
+
AO#
- 0V
24 V
Controller
+ 24V
AO#
0V
-
0V
Field Wiring
21