When handling the SD card, follow the instructions below to help prevent internal data on the SD card from being corrupted or lost or an SD card malfunction from occurring:
|
NOTICE |
|
LOSS OF APPLICATION DATA |
|
oDo not store the SD card where there is static electricity or probable electromagnetic fields. oDo not store the SD card in direct sunlight, near a heater, or other locations where high temperatures can occur. oDo not bend the SD card. oDo not drop or strike the SD card against another object. oKeep the SD card dry. oDo not touch the SD card connectors. oDo not disassemble or modify the SD card. oUse only SD cards formatted using FAT or FAT32. |
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Failure to follow these instructions can result in equipment damage. |
The M241 Logic Controller does not recognize NTFS formatted SD cards. Format the SD card on your computer using FAT or FAT32.
When using the M241 Logic Controller and an SD card, observe the following to avoid losing valuable data:
oAccidental data loss can occur at any time. Once data is lost it cannot be recovered.
oIf you forcibly extract the SD card, data on the SD card may become corrupted.
oRemoving an SD card that is being accessed could damage the SD card, or corrupt its data.
oIf the SD card is not positioned correctly when inserted into the controller, the data on the card and the controller could become damaged.
|
NOTICE |
|
LOSS OF APPLICATION DATA |
|
oBackup SD card data regularly. oDo not remove power or reset the controller, and do not insert or remove the SD card while it is being accessed. |
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Failure to follow these instructions can result in equipment damage. |
The following figure shows the SD card slot:
It is possible to set the Write-Control Tab to prevent write operations to the SD card. Push the tab up, as shown in the example on the right-hand side, to release the lock and enable writing to the SD card. Before using an SD card, read the manufacturer's instructions.
|
Step |
Action |
|---|---|
|
1 |
Insert the SD card into the SD card slot: 
|
|
2 |
Push until you hear it “click”: 
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|
Topic |
Characteristics |
Description |
|---|---|---|
|
Supported type |
Standard Capacity |
SD (SDSC) |
|
High Capacity |
SDHC |
|
|
Global memory |
Size |
16 GB max. |
|
Characteristics |
Description |
|---|---|
|
Card removal durability |
Minimum 1000 times |
|
File retention time |
10 years @ 25 °C (77 °F) |
|
Flash type |
SLC NAND |
|
Memory size |
256 MB |
|
Ambient operation temperature |
–10 … +85°C (14...185 °F) |
|
Storage temperature |
–25 … +85°C (–13...185 °F) |
|
Relative humidity |
95% max. non-condensing |
|
Write/Erase cycles |
3,000,000 (approximately) |
NOTE: The TMASD1 has been rigorously tested in association with the logic controller. For other commercially available cards, consult your local sales representative.
NOTE: The SD card can be used directly on your PC.
The following figure shows the status LEDs:
The following table describes the SD card status LED:
|
Label |
Description |
LED |
||
|---|---|---|---|---|
|
Color |
Status |
Description |
||
|
SD |
SD card |
Green |
On |
Indicates that the SD card is being accessed. |
|
Off |
Indicates no access. |
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