(2) Specific system memory
The table below lists system memory specific to @E.Terminal controller unit.
[Expansion annunciator relay area]
| Address | Names | Descriptions |
|
|
| SM1240 | Display unit connection status | Represents whether a display unit is connected |
| |
| flag | (ON/OFF of display unit power supply). |
| ||
| (%MX10.124.0) |
| |||
|
| 1: Connected | 0: None |
| |
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| ||
[Cause of memory error] |
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| Address | Names | Descriptions |
| Level |
| SM84 | Display unit DPRAM error | Turns ON when an error occurs in DPRAM for | Fatal fault | |
| (%MX10.8.4) |
| display unit I/F in controller unit. |
| |