Words 3 ... 4 | Analog Input Register |
|
|
|
| |
| Each word in this range contains a left justified 15 bit data field. The range is from |
| ||||
| 0H to 7FFE hex, but the resolution is 14 bit (0 ... 32766 decimal or 0 ... 7FFE hex). |
| ||||
Words 5 ... 8 |
|
|
|
|
|
|
Words 5 ... 8 are not used. |
|
|
|
| ||
3x Registers |
|
|
|
|
|
|
The 3x registers traffic copped to this module are used for input data as follows. |
| |||||
|
|
|
|
|
|
|
| I/O Map Register |
|
| Data Type |
|
|
|
|
|
|
|
|
|
| 3x + 1 |
|
| Data for discrete input |
| |
|
|
|
|
|
|
|
| 3x + 2 |
|
| Data for analog input channel 1 |
| |
|
|
|
|
|
|
|
| 3x + 3 |
|
| Data for analog input channel 2 |
| |
Range |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
| Input Voltage | Data is Left | Comment |
| |
|
|
| Justified |
|
| |
|
|
|
|
|
| |
| Input Range | 00382 ... 32382 | Nominal input voltage range |
| ||
|
|
|
|
|
| |
| Input Over Range | +10.000 ... +10.238 | 32384 ... 32764 | Linear over range input |
| |
|
|
|
|
| voltage |
|
|
|
|
|
|
| |
| Input Out of Range | ≥10.238 | 32766 (7FFE Hex) | Input voltage exceeding |
| |
|
|
|
|
| threshold may damage the |
|
|
|
|
|
| module. |
|
|
|
|
|
|
| |
| Input Under Range | 00002 ... 00382 | Linear under voltage range |
| ||
|
|
|
|
|
| |
| Input Out of Range | 00000 | Input voltage exceeding |
| ||
|
|
|
|
| threshold may damage the |
|
|
|
|
|
| module. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
18 | 31005009 01 November 2003 |
