| Analog | Classes handling analog values | |
| Logic | Classes handling digital values | |
| Integer | Classes handling integer values | |
| Grafcet | Grafcet sequential control | |
| Time | Classes handling time values | |
| Data | Classes handling data objects | |
| String | Classes handling strings | |
| Type conversion | Classes handling type conversion | |
| Simulate | Simulate function objects | |
| Miscellaneous | Miscellaneous function objects | |