ATX446 - Keyboard Module
ATX446 module is a keyboard with 16 keys equipped with I2C interface. The module has independent certificate from certification body that confirms meeting the requirements of ATEX Directive, what allows the module to be used in any hardware configuration. The construction of the module meets the requirements of IEC61131 in range of standarization of functional and operational features and programming process. To keep appropriate intrinsically safe feature the module should be placed in a casing with at least IP54 protection degree and meeting the requirements of EN 60079-11:2012 norm.
Technical data
| ATEX certificate number |
FTZÚ 13 ATEX 0088X |
| Supply parameters: |
|
| Supply voltage U |
6,5 ÷ 15 VDC |
| Maximum supply voltage U |
15,8 VDC |
| Maximum supply current I |
2,73 A |
| Maximum current draw from battery I |
< 10 mA A |
| Local communication bus |
I2C |
| Transmission speed |
100 000 bps |
| Number of keyboard buttons |
16 |
| Normal working conditions: |
|
| Casing type |
I M1 Ex ia I Ma module placed in device with IP54 casing protection degree and meeting the requirements of EN 60079-11:2012 norm |
| Working temperature range |
0 ÷ 60 ⁰C |
