| Category | Model No. | Description | Suitable for |
| Fieldbus | MD38CAN1 | CANlink Bus Card, supports only CANlink. | All |
| MD38CAN2 | CANopen Bus Card, supports only CANopen. | All | |
| MD38TX1 | Modbus-RTU communication card. | All | |
| MD38DP2 | PROFIBUS-DP communication card. | Frame sizes T4-T12 | |
| MD500-PN1 | PROFINET communication card. | All |
3 Year NZ Warranty