HX-RIO3 Series 1.1 Safety Instruction 1.1.1 Symbols Identifies information about practices or circumstances that can cause an explosion in a hazardous environment, which may lead to personal injury or death property damage, or economic loss Identifies information that is critical for successful application and understanding of the product.
HX-RIO3 Series 3 Specification 3.1 RIO3-E3AC 3.1.1 Wiring Diagram Pin No. Signal Description Signal Description Pin No. Voltage Input 0 (L1) Voltage Input 1 (L2) Voltage Input 2 (L3) Voltage Input Common (Neutral) Current Input L1 Current Input N1 Current Input L2...
HX-RIO3 Series 3.1.2 LED Indicator LED No. LED Function / Description LED Color Status Green Voltage Input Channel 1 Green Current Input Channel 1 Green Voltage Input Channel 2 Green Current Input Channel 2 Green Voltage Input Channel 3 Green...
HX-RIO3 Series 3.1.5 Specification Items Specification Input Specification Number of Channel 3 Ch Voltage Input, 3 Ch Current Input via CT 1 Green Status LEDs 3 LEDs Indicators : VL1, VL2, VL3 3 LEDs : IL1, IL2, IL3 Input Voltage Range...
HX-RIO3 Series 3.1.6 Update cycle of process data Updata Time Read Data Rms Voltage 300us Max. Rms Voltage 300us Min. Rms Voltage 300us Rms Current 300us Max. Rms Current 300us Min. Rms Current 300us Apparent Power 250us Active Power 350us Max.
HX-RIO3 Series 3.1.7 Mapping Data into the Image Table Byte Output Data Input Data Control byte 0 Status byte 0 Control byte 1 Status byte 1 Control byte 2 Status byte 2 Control byte 3 Status byte 3 Error byte 0...
Page 13
HX-RIO3 Series Input Image Value Status byte 0 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Measure Select CON_ID 0 = Voltage 1 = Current 2 = Power 3 = PF Measure Select...
Page 14
HX-RIO3 Series 4 = Phase Angle 5 = Frequency 6 = Energy 7 = reserved CON_ID CON_ID Error byte 0 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 ERR_VL2 VL2_Error code ERR_VL1...
Page 15
HX-RIO3 Series Process value 0-0 Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Proc0[7 : 0] Proc0[7 : 0] Process value 0 of Status Byte 0 Process value 0-1 Byte Bit 7...
Page 16
HX-RIO3 Series Process value 2-2 Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Proc1[23 : 16] Proc2[23 : 16] Process value 2 of Status Byte 2 Process value 2-3 Byte Bit 7...
Page 17
HX-RIO3 Series Ouput Image Value Control byte 0 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 RESET Measure Select CON_ID 0 = Voltage 1 = Current 2 = Power 3 = PF...
Page 18
HX-RIO3 Series 4 = Phase Angle 5 = Frequency 6 = Energy 7 = reserved CON_ID CON_ID CON_ID Measured Value Data Type Scaling Measure Select = Voltage RMS Voltage L1-N Uint32 0.01V RMS Voltage L2-N Uint32 0.01V RMS Voltage L3-N Uint32 0.01V...
Page 19
HX-RIO3 Series Apparent power L1 Uint32 0.01VA Apparent power L2 Uint32 0.01VA Apparent power L3 Uint32 0.01VA Active power L1 Int32 0.01W Active power L2 Int32 0.01W Active power L3 Int32 0.01W Max. active power L1 Int32 0.01W Max. active power L2 Int32 0.01W...
Page 20
HX-RIO3 Series CON_ID Measured Value Data Type Scaling Measure Select = Frequency Supply network frequency L1 uint32 0.01Hz Supply network frequency L2 uint32 0.01Hz Supply network frequency L3 uint32 0.01Hz Max. Supply network frequency L1 uint32 0.01Hz Max. Supply network frequency L2 uint32 0.01Hz...
HX-RIO3 Series 3.1.8 Parameter Data Valid Parameter length: 5 Bytes Parameter Data Bit#7 Bit#6 Bit#5 Bit#4 Bit#3 Bit#2 Bit#1 Bit#0 BByte#0 CT sensor 1 : x Value for the current transformer ratio divisor Bit#7 Bit#6 Bit#5 Bit#4 Bit#3 Bit#3 Bit#2...
Page 22
HX-RIO3 Series * Set Frequency to get the correct Power Factor & Energy. *the reactive power measurement is negative when the load is capacitive, and when the load is inductive. The sign of the reactive power can therefore be used to reflect the sign of the power factor.
Page 24
HX-RIO3 Series - Setp #3 - Check the Status Byte, When Status Byte and Control Byte are same, the Process value is updated. Bit# 7 Bit# 6 Bit# 5 Bit# 4 Bit# 3 Bit# 2 Bit# 1 Bit# 0 Status Byte #0...
HX-RIO3 Series 5 Mounting Caution! Hot surface! The surface of the housing can become hot during operation. If the device was operated at high ambient temperatures, allow it to be cool before touching it. Notice! Perform work on devices only if they are de-energized! Working on energized devices can damage them.
HX-RIO3 Series 5.2 RTB (Removable Terminal Block) Whole terminal block can be combined and removed for the convenience. There is a locking switch on the RTB for the easy combination and easy removal. Easy combination and easy removal for IO modules on the din rail through One Touch Locking Switch.
HX-RIO3 Series 6 G-Bus Pin Description Communication between the Network Adapter and the expansion module as well as system / field power supply of the bus modules is carried out via the internal bus. It is comprised of 6 data pin and 2 field power pin.