1.产 品 资 料 介 绍:
1771-IQC 数字输入模块核心介绍
- 型号:1771-IQC,PLC-5 系列 8 点直流数字输入模块。
- 输入类型:8 通道 5–30V DC 离散输入,可通过拨码开关(SW1/SW3)切换源型 / 漏型接法。
- 电压规格:额定 5–30V DC,适配工业标准直流传感器与开关信号。
- 输入特性:导通电压≥40% 额定值,关断电压≤20% 额定值;输入阻抗 1.2kΩ。
- 响应时间:标准模式典型 12ms(5–26ms);SW1 设为 OFF 时,快速模式最大 1ms。
- 隔离保护:通道与背板电气隔离,耐压 1500V DC,满足工业安全标准。
- 供电功耗:背板 5V DC 供电,最大电流 150mA;满负载功耗约 6.8W。
- 物理安装:占用 1 个 1771 机架槽位,支持机架安装,配 1771-WC 接线臂。
- 状态指示:每通道独立 LED,实时显示输入通断状态。
- 兼容平台:适配 PLC-5/11、PLC-5/20、PLC-5/30、PLC-5/40、PLC-5/80 等控制器。
- 环境参数:工作温度 0–60°C,湿度 5%–95% 无凝露,工业级抗干扰设计。
- 认证合规:通过 UL、CE 等工业安全与 EMC 认证。
- 应用场景:机床、自动化产线、物料输送、包装设备等直流信号采集场景。
- 产品状态:已停产,市场以翻新 / 备件为主,用于 PLC-5 老系统维护。
1771-IQC输入模块 英文资料:
1771-IQC Digital Input Module Core Introduction
1771-IQC is an 8-channel 5-30V DC configurable digital input module of the Rockwell PLC-5 series, supporting source/drain switching, designed specifically for industrial field DC switch and sensor signal acquisition, compatible with 1771 standard I/O rack.
Model: 1771-IQC, PLC-5 series 8-point DC digital input module.
Input type: 8-channel 5-30V DC discrete input, can be switched between source/drain connections through dip switches (SW1/SW3).
Voltage specification: Rated 5-30V DC, compatible with industrial standard DC sensors and switch signals.
Input characteristics: turn-on voltage ≥ 40% of rated value, turn off voltage ≤ 20% of rated value; Input impedance of 1.2k Ω.
Response time: Standard mode typically 12ms (5-26ms); When SW1 is set to OFF, the maximum time for fast mode is 1ms.
Isolation protection: The channel and backplane are electrically isolated, with a withstand voltage of 1500V DC, meeting industrial safety standards.
Power consumption: The backplane is powered by 5V DC, with a maximum current of 150mA; the full load power consumption is about 6.8W.
Physical installation: occupying one 1771 rack slot, supporting rack installation, equipped with 1771-WC wiring arm.
Status indication: Each channel has independent LEDs that display real-time input on/off status.
Compatible platform: compatible with PLC-5/11, PLC-5/20, PLC-5/30, PLC-5/40, PLC-5/80 and other controllers.
Environmental parameters: working temperature 0-60 ° C, humidity 5% -95%, no condensation, industrial grade anti-interference design.
Certification compliance: Passed industrial safety and EMC certifications such as UL and CE.
Application scenarios: DC signal acquisition scenarios for machine tools, automated production lines, material conveying, packaging equipment, etc.
Product status: discontinued, mainly for refurbishment/spare parts in the market, used for maintenance of PLC-5 old systems.
1771-IQC is a classic module for DC digital signal access in PLC-5 systems, characterized by flexible configuration, fast response, and high isolation. It is suitable for upgrading and maintaining old industrial control systems that require compatibility with different wiring methods.
1771-IQC输入模块 产品展示

产品视频
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The content is from Ruichang Mingsheng Automation Equipment Co., LTD
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