
Hydrastep 2468CB and 2468CD Manual | Delay Relay Output Board Option |
3b
Delay Relay Output Board Option
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| Contents |
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| Page No. | |
3B.1 | GENERAL DESCRIPTION | 3 | ||
3B.2 | INSTALLATION | 3 | ||
| 3B.2.1 STORAGE & | 3 | ||
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| 3b.2.1.1 | Storage Area | 3 |
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| 3b.2.1.2 | 3 | |
| 3B.2.2 | MECHANICAL INSTALLATION | 4 | |
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| 3b.2.2.1 Fitting the Nylon Spacers to the Delay Relay Output Board | 4 | |
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| 3b.2.2.2 | Mounting the Delay Relay Output Board on to the Input Board . 4 | |
| 3B.2.3 | ELECTRICAL INSTALLATION | 5 | |
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| 3b.2.3.1 | PCB Interconnections | 5 |
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| 3b.2.3.2 | Relay Output Connections | 5 |
3B.3 | DELAY RELAY BOARD CONFIGURATION | 6 | ||
| 3B.3.1 DELAY RELAY OUTPUT BOARD | 7 | ||
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| 3b.3.1.1 Configuring the Delay Relay Output Board | 7 | |
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| 3b.3.1.2 Electrode/Relay Selection (Relays RL1, RL2, RL3 & RL4) - SW1 | ||
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| to SW4 | 7 |
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| 3b.3.1.3 Relay Energisation (‘In Steam’ or ‘In Water’) - SW5 | 8 | |
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| 3b.3.1.4 Electrode/Alarm Operation (RL1 function only) - SW6 | 8 | |
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| 3b.3.1.5 | System Fault Output | 8 |
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| 3b.3.1.6 | Delay Circuit Configuration | 9 |
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| 3b.3.1.7 Configuring the Delay Circuit Split Pads | 10 | |
| 3B.3.2 ALARM AND TRIPPING FACILITIES | 11 | ||
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| 3b.3.2.1 | Philosophy | 11 |
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| 3b.3.2.2 Relay Interconnections for Alarm/Tripping Systems | 11 | |
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| 3b.3.2.3 ‘One out of Two’ Relay Alarm System | 12 | |
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| 3b.3.2.4 ‘Two out of Two’ Relay Alarm System | 13 | |
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| 3b.3.2.5 ‘Two out of Four’ Relay Alarm System | 14 | |
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| 3b.3.2.6 ‘Two out of Four’ Relay Alarm System (contd.) | 15 | |
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| 3b.3.2.7 ‘Two out of Three’ Relay Alarm System | 16 | |
3B.4 | COMPONENT REPLACEMENT | 17 | ||
| 3B.4.1 REPLACEMENT OF NYLON SPACERS | 17 | ||
| 3B.4.2 PARTS LIST - DELAY RELAY OUTPUT BOARD 24680509 | 17 |
24685034 |
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