Introduction | SMART I/O User’s Manual | |||
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1.4.5 Battery Installation
The battery piggyback SMPBBAT is fitted into the socket BU3 on the
Figure 1.4.5.1: Battery Piggyback Installation
Pin 5
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| BU3 | Battery |
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| Pin 1 |
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| SMPBLED |
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| SMPBBAT |
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Battery | Type | 3V Lithium BR2032 | 3V Lithium CR14250 | |
Battery | Capacity | 190mAh |
| 850mAh |
Typical Data Retention Time *140 Days |
| 590 Days | ||
* this is the time without the main power being applied
WARNING!
Once fitted on the board, the battery should be on the right hand side of the SMPBBAT piggyback. If the battery needs to be replaced, it must only be done with a replacement SMPBBAT piggyback, the order number of which is shown in the Ordering Information section of this manual.
The temperature on the battery must not exceed +70°C, due to the risk of battery damage! For SMART I/O modules with extended temperature ranges of up to 85°C, a special lithium battery must be fitted to the SMPBBAT.
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March 12, 1996 | ©1996 PEP Modular Computers GmbH | Page 1 - 17 | |
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