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| BL198-Y11 | Ethernet/IP Protocol 8DI I/O Module |
| BL198-Y11-Y11 | Ethernet/IP Protocol 16DI I/O Module |
| BL198-Y11-Y11-Y11 | Ethernet/IP Protocol 24DI I/O Module |
| BL198-Y11-Y21-Y31 | Ethernet/IP Protocol 8DI+8DO+4AI I/O Module |

| BL190 | Modbus TCP |
| BL191 | OPC UA |
| BL192 | MQTT |
| BL192Pro | Modbus TCP, OPC UA, MQTT |
| BL193 | SNMP |
| BL196 | PROFINET |
| BL197 | EtherCAT |
| BL198 | Ethernet/IP |
| BA190 | BACnet/IP |
| BA190Pro | BACnet/IP, MQTT, Modbus TCP, OPC UA |
| BE190 | IEC104 |
| BE190Pro | IEC104, MQTT, Modbus TCP, OPC UA |
| IO Item no. | Function | Description |
| Y11 | 8DI NPN | NPN(Low-Level Triggering) |
| Y12 | 8DI PNP | PNP(High-Level Triggering) |
| Y13 | 8DI | Dry Contact |
| Y21 | 8DO PNP | High-level output is active, output 24V DC |
| Y22 | 8DO NPN | Low-level output is active, output 0V DC |
| Y24 | 4DO Relay | Max voltage: 250VAC/30VDC; Max current: 2A |
| Y01 | 4DI+4DO NPN | DI wet or dry contact, DO NPN |
| Y02 | 4DI+4DO PNP | DI wet or dry contact, DO PNP |
| Y31 | 4AI 0/4-20mA | 0~20mA, 4~20mA analog input, resolution: 16 Bit |
| Y33 | 4AI 0-5/10V Single-Ended | 0~5V, 0~10V analog input, resolution: 16 Bit |
| Y34 | 4AI 0-5/10V Differential | 0~5V, 0~10V analog input, resolution: 16 Bit |
| Y36 | 4AI ±5V/±10V Differential | -5~5V, -10~10V analog input, resolution: 16 Bit |
| Y37 | 4CH IEPE Measurement | Low-Impedance Voltage Signal Output |
| Y41 | 4AO 0/4-20mA | 0~20mA, 4~20mA analog output, resolution: 12 Bit |
| Y43 | 4AO 0-5/10V | 0~5V, 0~10V analog output, resolution: 12 Bit |
| Y46 | 4AO ±5V/±10V | -5~5V, -10~10V analog output, resolution: 12 Bit |
| Y51 | 2RTD 3-Wire PT100 | 3-wire PT100 |
| Y52 | 2RTD 3-Wire PT1000 | 3-wire PT1000 |
| Y53 | 2RTD 4-Wire PT100 | 4-wire PT100 |
| Y54 | 2RTD 4-Wire PT1000 | 4-wire PT1000 |
| Y58 | 4TC | B/E/J/K/N/R/S/T Thermocouple |
| Y95 | 8Pulse Output and Pulse Counting | 4CH Pulse Output + 4CH Pulse Counting (NPN) |
| Y96 | 8Pulse Output and Pulse Counting | 4CH Pulse Output + 4CH Pulse Counting (PNP) |
| Y61 | 4RS485/RS232 | 4*RS485/RS232 optional |
| Y62 | 1CAN+3RS485/RS232 | 1*CAN+3*RS485/RS232 reserve |
| BL198-Y11 | Ethernet/IP Protocol 8DI I/O Module |
| BL198-Y11-Y11 | Ethernet/IP Protocol 16DI I/O Module |
| BL198-Y11-Y11-Y11 | Ethernet/IP Protocol 24DI I/O Module |
| BL198-Y11-Y21-Y31 | Ethernet/IP Protocol 8DI+8DO+4AI I/O Module |

| BL190 | Modbus TCP |
| BL191 | OPC UA |
| BL192 | MQTT |
| BL192Pro | Modbus TCP, OPC UA, MQTT |
| BL193 | SNMP |
| BL196 | PROFINET |
| BL197 | EtherCAT |
| BL198 | Ethernet/IP |
| BA190 | BACnet/IP |
| BA190Pro | BACnet/IP, MQTT, Modbus TCP, OPC UA |
| BE190 | IEC104 |
| BE190Pro | IEC104, MQTT, Modbus TCP, OPC UA |
| IO Item no. | Function | Description |
| Y11 | 8DI NPN | NPN(Low-Level Triggering) |
| Y12 | 8DI PNP | PNP(High-Level Triggering) |
| Y13 | 8DI | Dry Contact |
| Y21 | 8DO PNP | High-level output is active, output 24V DC |
| Y22 | 8DO NPN | Low-level output is active, output 0V DC |
| Y24 | 4DO Relay | Max voltage: 250VAC/30VDC; Max current: 2A |
| Y01 | 4DI+4DO NPN | DI wet or dry contact, DO NPN |
| Y02 | 4DI+4DO PNP | DI wet or dry contact, DO PNP |
| Y31 | 4AI 0/4-20mA | 0~20mA, 4~20mA analog input, resolution: 16 Bit |
| Y33 | 4AI 0-5/10V Single-Ended | 0~5V, 0~10V analog input, resolution: 16 Bit |
| Y34 | 4AI 0-5/10V Differential | 0~5V, 0~10V analog input, resolution: 16 Bit |
| Y36 | 4AI ±5V/±10V Differential | -5~5V, -10~10V analog input, resolution: 16 Bit |
| Y37 | 4CH IEPE Measurement | Low-Impedance Voltage Signal Output |
| Y41 | 4AO 0/4-20mA | 0~20mA, 4~20mA analog output, resolution: 12 Bit |
| Y43 | 4AO 0-5/10V | 0~5V, 0~10V analog output, resolution: 12 Bit |
| Y46 | 4AO ±5V/±10V | -5~5V, -10~10V analog output, resolution: 12 Bit |
| Y51 | 2RTD 3-Wire PT100 | 3-wire PT100 |
| Y52 | 2RTD 3-Wire PT1000 | 3-wire PT1000 |
| Y53 | 2RTD 4-Wire PT100 | 4-wire PT100 |
| Y54 | 2RTD 4-Wire PT1000 | 4-wire PT1000 |
| Y58 | 4TC | B/E/J/K/N/R/S/T Thermocouple |
| Y95 | 8Pulse Output and Pulse Counting | 4CH Pulse Output + 4CH Pulse Counting (NPN) |
| Y96 | 8Pulse Output and Pulse Counting | 4CH Pulse Output + 4CH Pulse Counting (PNP) |
| Y61 | 4RS485/RS232 | 4*RS485/RS232 optional |
| Y62 | 1CAN+3RS485/RS232 | 1*CAN+3*RS485/RS232 reserve |