16位4~20MA模拟单端输入AIN IO模块支持RS485和以太网
BL190 Modbus TCP 组合 IO 提供 26 种 IO 板选项，包括数字量输入/输出、模拟量输入/输出、热电偶和电阻温度检测等，可组合成 10,000 多种型号，满足各种应用场景，并可根据物理接口、协议和 I/O 功能选择 I/O 模块。
Modbus TCP 以太网 IO 模块通过 12 项 EMC/EMI 测试，确保在强电磁干扰下的可靠性。
订购指南
用户可根据需要选择 1-3 个 Y 系列 IO 板，例如 BL190 带 3 个 Y11（8DI）可组成 24DI Modbus TCP IO 模块，也支持混合搭配，例如 BL190 带 Y11（8DI）、Y31（4AI）、Y52（2PT）可组合成 8DI + 4AI + 2PT Modbus TCP IO 模块。
命名规则
IOy-Y
IOy-Y-Y
IOy-Y-Y-Y
Example
| BL190-Y11 | Modbus TCP Protocol 8DI I/O Module |
| BL190-Y11-Y11 | Modbus TCP Protocol 16DI I/O Module |
| BL190-Y11-Y11-Y11 | Modbus TCP Protocol 24DI I/O Module |
| BL190-Y11-Y21-Y31 | Modbus TCP Protocol 8DI+8DO+4AI I/O Module |
Optional Protocols
| BL190 | Modbus TCP |
| BL191 | PROFINET |
| BL192 | EtherCAT |
| BL193 | Ethernet/IP |
| BL195 | OPC UA |
| BL196 | MQTT |
| BL197 | SNMP |
| BA190 | BACnet/IP |
| BE190 | IEC104 |
Optional I/O Boards
| IO Item no. | Function | Description |
| Y11 | 8DI NPN | Logic 1: -3 ⋯ +5VDC; Logic 0: +15 ⋯ +30VDC |
| Y12 | 8DI PNP | Logic 1: +15 ⋯ +30VDC; Logic 0: -3 ⋯ +5VDC |
| Y21 | 8DO PNP | Logic 1: 24 VDC; Logic 0: High impedance |
| Y22 | 8DO NPN | Logic 1: 0 VDC; Logic 0: High impedance |
| Y24 | 4DO Relay | Maxvoltage: 250VAC/30VDC; Maxcurrent: 2A |
| Y01 | 4DI+4DO NPN | DI wetor dry contact, DO NPN |
| Y02 | 4DI+4DO PNP | DI wetor dry contact, DO PNP |
| Y03 | 4DI+4DO Relay | DI wetor dry contact, DO relay output |
| Y31 | 4AI 0/4-20mA Single-Ended | 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/±10VDifferential | -5~5V, -10~10V analog input, resolution: 16 Bit |
| Y41 | 4AO 0/4-20mA | 0~20mA, 4~20mA analog output, resolution: 16 Bit |
| Y43 | 4AO 0-5/10V | 0~5V, 0~10V analog output, resolution: 16 Bit |
| Y46 | 4AO ±5V/±10V | -5~5V, -10~10V analog output, resolution: 16 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 |
| Y56 | Resistance Measurement | - |
| Y57 | Voltage Measurement | - |
| Y58 | 4TC | B/E/J/K/N/R/S/T Thermocouple |
| Y91 | 4High Speed Counter | - |
| Y61 | 4RS485/RS232 | - |
| Y62 | 1CAN+3RS485/RS232 | - |
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