RS-485 port, 24 VDC powered
Features: Hardware timestamping, on-board diagnostics, DIN rail mount, firmware field-upgradable.
Materials & Structure: Anodized aluminum end plates, FR-4 PCB, magnetics-isolated RJ45, detachable terminal block.
Working Principle: Scans local I/O, packages over Ethernet protocol stack, exchanges with PLC/DCS; relay outputs mirror internal state table.
Installation: DIN rail in drive cabinet; separate Ethernet from motor leads; use shielded CAT5e grounded at one end.
Precautions: Set node address unique; do not loop RS-485 termination both ends only; firmware mismatch causes comm drop.