| Part Number |
 | I/O Model Number
|
 | Field Interface Module type
|
9903500000 |
 | A1SX41-AX/A A1SX41-AX/B A1SX42-AX/A A1SX42-AX/B |
 | 1 40 pin FNC |
9930150000 |
 | A1SX41-AX/A A1SX41-AX/B A1SX42-AX/A A1SX42-AX/B |
 | 1 40 pin FNC to 2 20 pin FNC |
9930170000 |
 | A1SX41-AX/A A1SX41-AX/B A1SX42-AX/A A1SX42-AX/B |
 | 1 40 pin FNC to 2 20 pin FNC |
9903510000 |
 | A1SY41-AX/A A1SY42-AX/A A1SY41-AX/B A1SY42-AX/B |
 | 1 40 pin FNC |