
SMC EX240SPR1 Serial Interface Unit — PROFIBUS DP SI unit. SMC EX240-SPR1 is a PROFIBUS-DP serial interface (SI) unit for the EX240 serial transmission fieldbus system used with SMC valve manifolds. It acts as the network gateway/SI unit connecting the manifold to a PROFIBUS-DP master, controlling solenoid valve outputs and, together with EX240 DI units, gathering distributed sensor inputs. The EX240 modular system supports up to 32 inputs/32 outputs with communication cable lengths to 400 m. Power is 24 VDC. The unit is configured with the SMC GSD file downloadable from the SMC website. It integrates with SMC directional-control valve manifolds as a reduced-wiring node.
MPN: EX240-SPR1 · SKU: EX240SPR1
EX240-SPR1 Applications
Serves as the PROFIBUS-DP head unit for an EX240 valve-manifold node, driving solenoid valves and consolidating I/O onto one bus cable to the PLC. Combined with EX240-IE1 input units, it forms a distributed input/output station near the pneumatics, reducing field wiring. Commission by loading the SMC GSD file into the PROFIBUS master and setting the node address; suited to line-control and machine-automation systems standardized on PROFIBUS-DP.
EX240-SPR1 Specifications
| Brand | SMC | Manufacturer Part No. | EX240-SPR1 |
| Protocol | PROFIBUS-DP | Function | SI Unit |
| Supply Voltage | 24 VDC | Series | EX240 |
EX240-SPR1 Datasheet & Manual
Download Datasheet & ManualSMC EX240SPR1 · PDF · Official SMC documentTrusted by




