Figure 1. UVM-PCBA layout diagram
DIP Switch | On | Off | Function | If supply | If exhaust | If enabled |
---|---|---|---|---|---|---|
1 | +1 | 0 | Unit hardware address 0 to 15 | For more information, see UVM summing. | Unit hardware address 0 to 15 | |
2 | +2 | 0 | Unit hardware address 0 to 15 | Unit hardware address 0 to 15 | ||
3 | +4 | 0 | Unit hardware address 0 to 15 | Unit hardware address 0 to 15 | ||
4 | +8 | 0 | Unit hardware address 0 to 15 | Unit hardware address 0 to 15 | ||
5 | Reverse | Normal | Actuator reverse/normal | Set OFF | Set ON | Actuator reverse/normal |
6 | CFM | Position | Input position/CFM | ON | ON | Input = position/CFM |
7 | CFM | Position | Output position/CFM | ON | ON | Output = position/CFM |
8 | Terminate | Open | RS485 line terminate | OFF | OFF | RS485 line terminate |
Jumper number | On | Off | Function | If supply | If exhaust |
---|---|---|---|---|---|
JP2 | 0V to 10V | 0.5V to 5.5V | Feedback out | On | On |
JP4 | 0V to 10V | 0.5V to 5.5V | Input = position/CFM | On | On |
JP5 | Do not use | Off | Off |
Terminal number | Name | Signal | Function |
---|---|---|---|
1 | +Vin | 24 VAC | Power in |
2 | -Vin | 24 VAC | Power in |
3 | Vo | 0 VDC to 10 VDC | User feedback signal |
4 | Io | 4 mA to 20 mA | Actuator command |
5 | +Vs | 10 V | Sash sensor power |
6 | IN | 0 VDC to 10 VDC | Controller command signal |
7 | GND | n/a | Ground |
8 | -RS485 | 9600 baud | UVM summing and configuration tool |
9 | +RS485 | 9600 baud | UVM summing and configuration tool |
10 | Sens_in | 0 VDC to 5 VDC | Pressure sensor signal |
11 | DATA | 3.3 V | Pressure sensor I2C data |
12 | GND | n/a | Pressure sensor ground |
13 | VDD | 3.3 V | Pressure sensor power |
14 | CLOCK | 3.3 V | Pressure sensor clock |
15 | CCW | 24 VAC | Counterclockwise DO |
16 | COM | n/a | n/a |
17 | CW | 0/3.3 V | Clockwise digital output |
18 | GND | n/a | Reference to DP switch |
19 | DI_1 | 0/3.3 V | DP switch signal |
20 | GND | n/a | Switch/sensor ground |
21 | _Vfb | 5 V | Position sensor power |
22 | FB | 0 VDC to 5 VDC | Position sensor signal |
Note: All the GND connections are connected together.
Figure 2. DIP switch functions
Note: You can disable the DIP Switch function, other than
address and termination, by internal software setting and selection .