See the following figures for the connection between the Equipment Controller and the RA-1270 device on the SA Bus terminal block.
Figure 1. RA-1270 host monitor terminals
Figure 2. Connection to Equipment Controller SA Bus terminal block
| Callout | Description |
|---|---|
| A | Connection to the previous device on the SA Bus |
| B | SA Bus terminal block |
| C | Cable shield connection |
| D | Connection to the next device on the SA Bus |
Figure 3. Connection between Equipment Controller and RA-1270 device on the SA Bus
| Callout | Description |
|---|---|
| A | SA Bus terminal block |
| B | RA-1270 device |
For detailed information about how to install and wire the RA-1270 unit, refer to the RA-1270 Fan Inlet Airflow and Temperature Measurement Station Installation Guide (Part No. A16381BYDU).