The TAKEBISHI OPC Server for Keyence KV supports KV Ethernet interfaces.
OPC Datatypes: VT_BOOL, VT_I1, VT_UI1, VT_I2, VT_UI2, VT_I4, VT_UI4, VT_R4, VT_I8, VT_UI8, VT_R8, VT_BSTR, VT_ARRAY
Devices: KV-5000, KV-3000, KV-1000, KV-700
PLC Items: R, CR, T, C, CTC, CTH, CM, DM, TM, AT, MR, LR, EM, FM, Z