YOKOGAWA YS1700-000A34 Programmable Instruction Controller
Specific Parameters
Electrical Parameters
Input Channels: 16-channel analog inputInput Signal: 4-20mA DCControl Functions: Supports PID control, logic control, timing controlPower Supply: 220V ACCommunication Interfaces: 1 Ethernet interface, supports Modbus/TCP, YS protocol, DCS-LCS communication, compatible with HART protocolOutput Signal: Supports 4-20mA DC analog output with HART digital communicationDiagnostic Functions: Built-in loop fault detection, communication abnormality alarm, fault information displayed in real time
Mechanical Parameters
Overall Dimensions: 144mm (H) × 72mm (W) × 250mm (D, from panel)Housing Material: Industrial-grade flame-retardant insulating plastic with anti-static surface treatmentWeight: 1.6kgMounting Method: Panel embedded installationStatus Indication: Full-dot matrix LCD display, supporting visualization of parameter values, operation status and fault information
Environmental Parameters
Operating Temperature: -10℃ to 55℃ (non-condensing environment)Storage Temperature: -20℃ to 65℃Relative Humidity: 5% to 95% RH, non-condensingCertifications: FM Class I, Division 2 explosion-proof certification, CSA safety certification, CE certification
Product Performance
High control accuracy: Adopts Yokogawa’s proprietary control algorithm, PID adjustment error ≤±0.1%, 16-channel synchronous acquisition response time ＜100ms, which can accurately capture small fluctuations of process parameters.
Strong communication integration: Modbus/TCP Ethernet interface realizes seamless connection with upper-layer systems, data transmission rate up to 100Mbps, protocol conversion delay ＜1ms, supporting multi-device networking communication.
Excellent operational reliability: Dual-CPU redundancy design and control output backup function ensure no control interruption in case of single component failure, Mean Time Between Failures (MTBF) exceeds 150,000 hours, meeting long-cycle operation requirements.
Good expandability and compatibility: Supports two programming methods including function block programming and text programming, realizes program development through YSS1000 configuration software, and can adapt to Yokogawa’s full range of process sensors and actuators.
High maintenance convenience: LCD interface intuitively displays fault type and location, parameter configuration and calibration can be completed without professional tools, fault troubleshooting time ≤15 minutes, supporting online program update.
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