IO-Link is a worldwide standardized I/O protocol, independent of any fieldbus or manufacturer. Communication is point-to-point and bidirectional, using a serial digital signal. ITV-X395 pairs IO-Link with an ITV electro-pneumatic regulator for digital control of the desired set pressure. The ITV-X395 connects to any IO-Link master with a single 4-wire, unshielded cable with an M12 connector. Send and receive pressure control signals, device information, and the setting parameters. Set pressure value has 12-bit resolution. An additional bit will indicate when set pressure is reached. Multiple parameters can be set to optimize performance. Parameters include initialization, gain and sensitivity tuning, zero an span adjustment, and hold/clear in response to an error. The front panel includes a power LED to indicate when power is supplied or there is an internal diagnosis error. A communication LED indicates stand-by or communication exchange, as well as a disconnect. Error codes for 3 conditions are also available.
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for the SMC Corporation of America