Sentry MODBUS I/O Memory Map
Read/Write Parameters
High Alarm Limits |
|
|
|
Modbus Address | Parameter | Units | FIX EGU |
40501 | Sensor 1 | % / PPM | 0 - 65535 |
40502 | Sensor 2 | % / PPM | 0 - 65535 |
40503 | Sensor 3 | % / PPM | 0 - 65535 |
40504 | Sensor 4 | % / PPM | 0 - 65535 |
40505 | Sensor 5 | % / PPM | 0 - 65535 |
40506 | Sensor 6 | % / PPM | 0 - 65535 |
40507 | Sensor 7 | % / PPM | 0 - 65535 |
40508 | Sensor 8 | % / PPM | 0 - 65535 |
Low Alarm Limits |
|
|
|
40511 | Sensor 1 | % / PPM | 0 - 65535 |
40512 | Sensor 2 | % / PPM | 0 - 65535 |
40513 | Sensor 3 | % / PPM | 0 - 65535 |
40514 | Sensor 4 | % / PPM | 0 - 65535 |
40515 | Sensor 5 | % / PPM | 0 - 65535 |
40516 | Sensor 6 | % / PPM | 0 - 65535 |
40517 | Sensor 7 | % / PPM | 0 - 65535 |
40518 | Sensor 8 | % / PPM | 0 - 65535 |
H2S/CH4/Oxy/CO |
|
|
|
|
|
|
40520 | Sensor 1 Calib. | Coeff. 1 | k1 | ccn | ccn | ccn |
40521 |
| 2 | k2 | vmin | vmax | vmin |
40522 |
| 3 | k3 | vmax | - | vmax |
40523 |
| 4 | n1 | gasfac | - | - |
40524 |
| 5 | n2 | - | - | - |
40525 |
| 6 | n3 | - | - | - |
40526 |
| 7 | bp12 | - | - | - |
40527 |
| 8 | bp23 | - | - | - |
40528 |
| 9 | ccn | - | - | - |
40530 | Sensor 2 Calib. | Coeff. 1 | k1 | ccn | ccn | ccn |
40521 |
| 2 | k2 | vmin | vmax | vmin |
40532 |
| 3 | k3 | vmax | - | vmax |
40533 |
| 4 | n1 | gasfac | - | - |
40534 |
| 5 | n2 | - | - | - |
40535 |
| 6 | n3 | - | - | - |
40536 |
| 7 | bp12 | - | - | - |
40537 |
| 8 | bp23 | - | - | - |
40538 |
| 9 | ccn | - | - | - |
40540 | Sensor 3 Calib. | Coeff. 1 | k1 | ccn | ccn | ccn |
40541 |
| 2 | k2 | vmin | vmax | vmin |
40542 |
| 3 | k3 | vmax | - | vmax |
40543 |
| 4 | n1 | gasfac | - | - |
40544 |
| 5 | n2 | - | - | - |
40545 |
| 6 | n3 | - | - | - |
40546 |
| 7 | bp12 | - | - | - |
40547 |
| 8 | bp23 | - | - | - |
40548 |
| 9 | ccn | - | - | - |
|
|
|
|
|
|
|
March 4, 2005 |
|
|
|
|
| Page: 16 |
