| DW4D2400C2P1-00d0380 | | | 12 | 48 | 0 | 10.0 | 28.0 | CANbus | 6 | 3 | Non-isolated input for incremental encoder 5V differential RS422 or single-ended TTL/CMOS | Wall mounting |
| DW4D2400M2P1-00d0490 | | | 12 | 48 | 0 | 10.0 | 28.0 | Modbus RTU | 6 | 3 | Non-isolated input for incremental encoder 5V differential RS422 or single-ended TTL/CMOS | Wall mounting |
| DW4D2400H221-00d0680 | | | 12 | 48 | 0 | 10.0 | 28.0 | EtherCAT (CoE) | 4 | 3 | Non-isolated input for incremental encoder 5V differential RS422 or single-ended TTL/CMOS | Wall mounting |
| DW4D2400E221-00d0890 | | | 12 | 48 | 0 | 10.0 | 28.0 | Ethernet Modbus TCP/IP | 4 | 3 | Non-isolated input for incremental encoder 5V differential RS422 or single-ended TTL/CMOS | Wall mounting |