♻️型号:1C31234G01
✳️产品特征:
32 通道高密度 DI 设计
内置 48VDC 湿接点馈电
每通道独立光电隔离
全模块支持带电热插拔
标准 Ovation 滑插式结构
⏰交货货期:现货
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Ovation DCS系统 1C31234G01高密度数字输入模块
1C31234G01是原西屋电气、现艾默生 Ovation DCS 系统专用高密度数字输入模块。模块为 48VDC 自带馈电湿接点采集类型,单卡集成 32 路开关量采集通道,分为 4 组 8 通道独立分组,适配 Ovation 全系列控制器机架,1C31234G01广泛用于火电、水电、核电、化工装置,采集现场断路器辅助触点、压力 / 温度开关、阀门限位、泵运行反馈、安全联锁干接点信号,是电站 DCS 逻辑控制底层信号采集核心硬件。

Ovation DCS系统 1C31234G01高密度数字输入模块
作用
上位数据交互通过 Ovation 背板总线与控制器、操作站通讯,上传实时点位状态、SOE 事件时序记录,支持画面显示、报警弹窗、历史数据归档。


| Parameter Item | Specification |
|---|---|
| Model | 1C31234G01 |
| Manufacturer | Westinghouse (Emerson Automation Ovation) |
| Module Type | 48 VDC Wetted Digital Input Module |
| Total Channel Count | 32 DI channels, 4 groups × 8 channels per group |
| Nominal Wetting Voltage | 48 VDC (range 30–60 VDC) |
| Typical Channel Current | 4 mA per closed contact |
| Supported Field Device | Dry contact relays, limit switches, pressure/temperature switches |
| Isolation Type | Opto-isolation per channel |
| Isolation Withstand Voltage | 500 Vrms between field and logic side |
| Response Time | ≤ 10 ms, software configurable filter |
| Diagnostic Indicators | 32 green per-channel LEDs, 4 yellow group fault LEDs |
| Hot Swappable | Yes, online replacement without system shutdown |
| Compatible System | All Ovation DCS generations, Ovation Expert |
| Mounting | Slide-in slot for standard Ovation I/O chassis |
| Operating Temperature | 0 ℃ ~ +60 ℃ |
| Storage Temperature | -40 ℃ ~ +85 ℃ |
| MTBF | Over 150,000 hours |
| Power Consumption | Max 5 W |
| Dimension (W×H×D) | 28 mm × 118 mm × 93 mm |
| Net Weight | 0.12 kg |
| Certifications | UL, CE |
| Production Status | Discontinued, OEM no longer manufactures new units |
| Main Application | Fossil power, nuclear power, hydro power, chemical plant DCS interlock signal collection |

