Chapter 4 Installation in a Hazardous Environment
Verifying Switch Operation
Figure 4-8 Torquing the Power and Relay Connector Captive Screws
|
|
| 1 |
|
VA |
|
|
|
|
RT |
|
|
|
|
A1 | A2 | A2 | A1 | RT |
| ||||
|
| |||
|
|
| ||
|
|
|
| VB |
97486
1
Power and relay connector captive screws
Step 7 Connect the other end of the wire connected to VA to the positive pole on the DC power source, and connect the other end of the wire connected to RT to the return pole on the DC power source.
Note If you are connecting a second power supply, repeat Step 4 through Step 7 for the
|
| Catalyst 2955 Hardware Installation Guide |
|
|
|
|
| ||
|
|
|
| |
|
|
|
