Links
If you are online with the internet you are able to get additional information from our online product database for each device by following the links below.| Slot | Type | Order Code | Firmware Revision |
| 0 | BL20-E-GW-EN | 6827329 | 3.3.17.0 |
| 1 | BL20-E-16DI-24VDC-P | 6827231 | 0 |
| 2 | BL20-E-8DO-24VDC-0.5A-P | 6827226 | 0 |
| 3 | BL20-E-4IOL | 6827385 | 7 |