DR4101 и другие
| Компонент | Описание | Производитель | |
| 73G-IIR4100 | Contact Closure DC Input Modules |
Grayhill, Inc |
 |
| 73G-ITR4100 | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73G-IVR4100 | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73G-OIR4100 | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73G-OVR4100 | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73L-IIR4100 | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73L-ITR4100 | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73L-ITR4100 | RTD Input Modules |
Grayhill, Inc |
|
| 73L-IVR4100 | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73L-OIR4100 | Contact Closure DC Input Modules |
Grayhill, Inc |
|