| W2 | W1 | |
|---|---|---|
| 20-point basic unit | 80 | 80 |
| 30point basic unit | 110 | 100 |
| 40point basic unit | 140 | 130 |
| 60point basic unit | 180 | 170 |
| 16point expansion unit | 64 | 54 |
| 32point expansion unit | 110 | 100 |
| 60point expansion unit | 180 | 170 |
Note: The mounting hole of a basic unit/expansion unit of 60 point type is on four corners.
Other units has not the mounting hole on “ *1 ” part.


Note: When analog unit and basic unit are installed and connected together, the distance between them must be approx. 10 to 20 mm.