Relay Output Board
AssemblyFour SPDT relays for alarm annunciation, ventilation control, evacuation pump, and emergency shutdown. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Relay Output Board
4 top-level lines as of r64544| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Relay | relay | 4× | 4 | · | part |
| 2 | Relay Driver Board | fixed-gas-detection-system-relay-pcb | 1× | 1 | · | part |
| 3 | Relay Guard | fixed-gas-detection-system-relay-guard | 1× | 1 | · | part |
| 4 | SMD Passive (R/C/L) | smd-passives | 2× | 2 | · | part |