Hydrastep 2468CB and 2468CD Manual | Relay Output Board Option |
3a
2468 - Relay Output Board Option
|
|
| Contents |
|
|
|
| Page No. | |
3A.1 | GENERAL DESCRIPTION | 3 | ||
3A.2 | INSTALLATION |
| 3 | |
| 3A.2.1 STORAGE & | 3 | ||
|
| 3a.2.1.1 | Storage Area | 3 |
|
| 3a.2.1.2 | 3 | |
| 3A.2.2 | MECHANICAL INSTALLATION | 3 | |
|
| 3a.2.2.1 | Fitting the Nylon Spacers to the Relay Output Board | 4 |
|
| 3a.2.2.2 | Mounting the Relay Output Board on to the Input Board | 4 |
| 3A.2.3 | ELECTRICAL INSTALLATION | 5 | |
|
| 3a.2.3.1 | PCB Interconnections | 5 |
|
| 3a.2.3.2 | Relay Output Connections | 5 |
3A.3 | RELAY BOARD CONFIGURATION | 6 | ||
| 3A.3.1 | RELAY OUTPUT BOARD | 7 | |
|
| 3a.3.1.1 | Configuring the Relay Output Board | 7 |
|
| 3a.3.1.2 | Electrode/Relay Selection (Relays RL1, RL2, RL3 & RL4) - |
|
|
|
| SW1 To SW4 | 7 |
|
| 3a.3.1.3 | Relay Energisation (‘In Steam’ or ‘In Water’) - SW5 | 8 |
|
| 3a.3.1.4 | Electrode/Alarm Operation (RL1 Function Only) - SW6 | 8 |
|
| 3a.3.1.5 | System Fault Output | 8 |
| 3A.3.2 ALARM AND TRIPPING FACILITIES | 9 | ||
|
| 3a.3.2.1 | Philosophy | 9 |
|
| 3a.3.2.2 | Relay Interconnections for Alarm/Tripping Systems | 9 |
|
| 3a.3.2.3 | ‘One out of Two’ Relay Alarm System | 10 |
|
| 3a.3.2.4 | ‘Two out of Two’ Relay Alarm System | 11 |
|
| 3a.3.2.5 | ‘Two out of Four’ Relay Alarm System | 12 |
|
| 3a.3.2.6 | ‘Two out of Three’ Relay Alarm System | 14 |
3A.4 | COMPONENT REPLACEMENT | 15 | ||
|
| 3a.4.1 | REPLACEMENT OF NYLON SPACERS | 15 |
|
| 3a.4.2 | PARTS LIST - RELAY OUTPUT BOARD 24680504 | 15 |
3A.5 | SPECIFICATION |
| 16 | |
24685034 |
|
