
| Terminal # | 
 | 
 | Description | 
 | Usage | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | PS1 Live / + is connected to the positive (+) terminal if the | 
| 1 | 
 | 
 | PS1 Live / + | 
 | power source is DC or to the (Live) terminal if the power | 
| 
 | 
 | 
 | 
 | 
 | source is AC. | 
| 
 | 
 | 
 | 
 | 
 | PS1 Surge Ground is connected to the Chassis Ground via | 
| 2 | 
 | 
 | PS1 Surge Ground | 
 | a jumper on the terminal block. Surge Ground is used as the | 
| 
 | 
 | 
 | ground conductor for all surge and transient suppression | ||
| 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | circuitry. | 
| 
 | 
 | 
 | 
 | 
 | PS1 Neutral / - is connected to the negative  | 
| 3 | 
 | 
 | PS1 Neutral / - | 
 | the power source is DC or to the (Neutral) terminal if the | 
| 
 | 
 | 
 | 
 | 
 | power source is AC. | 
| 
 | 
 | 
 | 
 | 
 | Chassis Ground is connected to the Safety Ground | 
| 4 | 
 | 
 | Chassis Ground | 
 | terminal for AC inputs or the equipment ground bus for DC | 
| 
 | 
 | 
 | inputs. Chassis ground connects to both power supply surge | ||
| 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | grounds via a removable jumper. | 
| 
 | 
 | 
 | 
 | 
 | PS2 Live / + is connected to the positive (+) terminal if the | 
| 5 | 
 | 
 | PS2 Live / + | 
 | power source is DC or to the (Live) terminal if the power | 
| 
 | 
 | 
 | 
 | 
 | source is AC. | 
| 
 | 
 | 
 | 
 | 
 | PS2 Surge Ground is connected to the Chassis Ground via | 
| 6 | 
 | 
 | PS2 Surge Ground | 
 | a jumper on the terminal block. Surge Ground is used as the | 
| 
 | 
 | 
 | ground conductor for all surge and transient suppression | ||
| 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | circuitry. | 
| 
 | 
 | 
 | 
 | 
 | PS2 Neutral / - is connected to the negative  | 
| 7 | 
 | 
 | PS2 Neutral / - | 
 | the power source is DC or to the (Neutral) terminal if the | 
| 
 | 
 | 
 | 
 | 
 | power source is AC. | 
| 8 | 
 | 
 | Relay NO Contact | Normally open, failsafe relay contact. | |
| 9 | 
 | 
 | Relay Common | Failsafe relay common contact. | |
| 10 | 
 | 
 | Relay NC Contact | 
 | Normally closed, failsafe relay contact. | 
Table 3: RS416 Power terminal block connection description
| 
 | 14 | 
|  2008 RuggedCom Inc. All rights reserved | Rev104 | 
