Category Parameter Specification / Typical Value General Characteristics Module Type Digital Input (DI) Number of Channels 8 channels (Higher density is typical for D3 code) Connection Technology M12 Connectors (likely multi-port) Input Characteristics Input Voltage 24 V DC (Nominal) Input Type Sourcing (PNP) / High-side switching "1" Signal Level Typically 15...30 V DC "0" Signal Level Typically -3...5 V DC Input Current per Channel Typically 2...5 mA Filter Time Configurable (e.g., 0.1/0.5/1/3 ms) Electrical Isolation Channel-to-Channel Yes, typically in groups Channel-to-Bus Yes Performance Update Time < 1 ms per channel (typical) Status Indication LED per channel (for input status) General Data Backplane Bus Proprietary (for XSystem platform) Supply Voltage (from backplane) 24 V DC Operating Temperature 0 °C to +55 °C Protection Rating (with connector) IP67 Standards IEC 61131-2, UL 508
