The following table shows supported components in Reliance J.
Supported components
Component | Supported | Note |
| Display |  | |
| Button | | Does not support the following action types: Show the list of trends, Show the list of reports, Show the list of print reports, Show the list of recipes, Show a trend, Show a report, Show a print report, Show the Postmort record player. |
| Text | | |
| Active text | | |
| Picture | | |
| Active picture | | |
| Animation | | |
| Pipe | | |
| Progressbar | | |
| Real-time trend | | Does not support all chart display options. |
| Real-time chart | | Does not support all chart display options. Only supports the line chart. |
| Radio buttons | | |
| Combo box | | Does not support the confirmation button. |
| Local menu | | |
| Bevel | | |
| Bar | | |
| Circle | | |
| Ellipse | | |
| Round bar | | |
| Grid | | |
| Line | | |
| Teco - IRC | ||
| Teco - time program | ||
| Sauter - time program | ||
| Sauter - Svátky | ||
| Johnson Controls - time program | ||
| Johnson Controls - holiday program | ||
| Scale | | |
| Media player | ||
| ActiveX container | ||
| Gauge | |
