8 amperometric analog inputs, 12bit
 | The electrical features are given in paragraph Electrical features. The connection examples are given in paragraph Connection examples |
|---|
| CN21 | Terminal | Symbol | Description | Address |
|---|---|---|---|---|
 | 1 | IA1+ | + analog input 1 | 3.AI01 |
| 2 | IA1- | - analog input 1 | ||
| 3 | IA2+ | + analog input 2 | 3.AI02 | |
| 4 | IA2- | - analog input 1 | ||
| 5 | IA3+ | + analog input 3 | 3.AI03 | |
| 6 | IA3- | - analog input 1 | ||
| 7 | IA4+ | + analog input 4 | 3.AI04 | |
| 8 | IA4- | - analog input 1 | ||
| 9 | GAI | Common for analog inputs |
| CN22 | Terminal | Symbol | Description | Address |
|---|---|---|---|---|
| | 1 | IA5+ | + analog input 1 | 3.AI05 |
| 2 | IA5- | - analog input 1 | ||
| 3 | IA6+ | + analog input 2 | 3.AI06 | |
| 4 | IA6- | - analog input 1 | ||
| 5 | IA7+ | + analog input 3 | 3.AI07 | |
| 6 | IA7- | - analog input 1 | ||
| 7 | IA8+ | + analog input 4 | 3.AI08 | |
| 8 | IA8- | - analog input 1 | ||
| 9 | GAI | Common for analog inputs |