1769-HSC 紧凑型 I/O 模块 具有高频开关功能的信号设备

【产品详情】

Allen-Bradley 1769-HSC 是一款紧凑型 I/O 模块，用于连接具有高频开关功能的信号设备。具体而言，该模块通常用于计数器应用、累加器要求以及位置监测和控制。

该模块是 1769 Compact I/O 模块的一部分，分别兼容 CompactLogix 和 MicroLogix 可编程自动化控制器 （PAC） 和可编程逻辑控制器 （PLC）。它可用于直接与编码器连接、变送器的脉冲输出以及与快速传感设备的直接连接。

1769-HSC 具有两 （2） 个正交 （ABZ） 差分输入，输入电压范围为 2.6...30V 直流。它接受 250 ns 的最小脉冲宽度和 131 ns 的脉冲间隔。该模块的输出通道由四 （4） 个物理输出和十二 （12） 个虚拟输出组成，输出电压范围为 5-30VDC。每个通道的最大导通电流为每点 1A，每个模块总共 4 安培。

该模块的输入通道频率为 1MHz，用于计数器和编码器功能。集成通道接受 2.6 - 30Vdc 的输入电压范围，其中包括四 （4） 个板载 5-30Vdc 源输出，用于满足位置、速度和运动等高速控制要求。

1769-HSC 必须安装不超过四 （4） 个模块，如电源距离额定要求所示。它不支持在通电下拆卸，因此，不建议在这种情况下安装和卸载模块。

1769-HSC 具有 1 Mhz 计数器/编码器输入频率，具有四 （4） 个 5 至 30 伏直流的板载源输出。它适用于高速控制应用，包括流量控制、测量长度、位置、速度、频率或持续时间。1769-HSC 模块在 5 V 直流母线电流消耗下具有 425 mA，在 24 V 直流母线电流消耗下具有 0 mA。它具有 6.21 瓦的散热峰值和 75 伏的隔离电压，可加强绝缘测试，可承受 1200 伏交流电 2 秒。

1769-HSC 具有 90 摄氏度或 194 华氏度的电线类型，其电线最高可达 22 至 14 AWG 实心铜线或 22 至 16 AWG 绞合铜线，额定绝缘等级为 90 摄氏度（194 华氏度）。电缆应为单独屏蔽或双绞线电缆。该模块的接线类别为信号端口上的 2 个，外壳类型额定值为开放式。1769-HSC 模块具有 2 个正交差分输入，输入电压范围为 2.6 至 30 伏直流。它的最小导通电流为 6.8 mA，关断状态电压最大值为 1.0 V DC。其关断状态电流和漏电流为1.5 mA。该模块的最大输入电流为 15 mA，最小输入电流为 6.8 mA。该模块具有 1950 欧姆的输入阻抗和 259 ns 的脉冲宽度。它的最小相位分离为 131 ns。它的电压输出范围为 5 至 30 伏直流电，用户电源为 -0.1 伏直流电导通状态最大电压。其反极性保护为 30V DC。1769-HSC 的最大导通时间为 400 μs，最短关断时间为 200 μs。其工作温度为 0 至 60 摄氏度，非工作温度为 -40 至 85 摄氏度;周围最高气温为40摄氏度。

1769-HSC 紧凑型 I/O 模块 具有高频开关功能的信号设备

【英文介绍】

Allen-Bradley 1769-HSC is a compact I/O module for connecting signal devices with high frequency switching capabilities. Specifically, the module is commonly used for counter applications, accumulator requirements, and position monitoring and control.

The module is part of the 1769 Compact I/O module and is compatible with CompactLogix and MicroLogix Programmable Automation controllers (PACs) and Programmable logic controllers (PLCS), respectively. It can be used for direct connection to encoders, pulse output of transmitters, and direct connection to fast sensing devices.

The 1769-HSC has two (2) orthogonal (ABZ) differential inputs with an input voltage range of 2.6... 30V DC. It accepts a minimum pulse width of 250 ns and a pulse interval of 131 ns. The output channel of the module consists of four (4) physical outputs and twelve (12) virtual outputs with an output voltage range of 5-30VDC. The maximum conduction current per channel is 1A per point, for a total of 4 amps per module.

The module has an input channel frequency of 1MHz for counter and encoder functions. The integrated channel accepts input voltage ranges of 2.6-30Vdc, including four (4) on-board 5-30Vdc source outputs for high-speed control requirements such as position, speed, and motion.

The 1769-HSC must have no more than four (4) modules installed, as indicated in the power distance rating. It does not support disassembly under power-on, therefore, it is not recommended to install and uninstall the module in this case.

The 1769-HSC has a 1 Mhz counter/encoder input frequency with four (4) on-board source outputs of 5 to 30 volts DC. It is suitable for high-speed control applications, including flow control, measuring length, position, speed, frequency or duration. The 1769-HSC module has 425 mA at 5 V DC bus current consumption and 0 mA at 24 V DC bus current consumption. It has a peak heat dissipation of 6.21 watts and an isolation voltage of 75 volts for enhanced insulation testing and can withstand 1200 volts AC for 2 seconds.

The 1769-HSC has a 90 ° C or 194 ° F wire type with wires up to 22 to 14 AWG solid copper wire or 22 to 16 AWG stranded copper wire with an insulation rating of 90 ° C (194 ° F). Cables should be individually shielded or twisted pair cables. The module's wiring class is 2 on the signal port and the housing type rating is open. The 1769-HSC module has 2 quadrature differential inputs with input voltages ranging from 2.6 to 30 volts DC. It has a minimum on-current of 6.8 mA and a maximum off-state voltage of 1.0 V DC. Its off state current and leakage current are 1.5 mA. The module has a maximum input current of 15 mA and a minimum input current of 6.8 mA. The module has an input impedance of 1950 ohms and a pulse width of 259 ns. It has a minimum phase separation of 131 ns. It has a voltage output range of 5 to 30 volts DC, and the user power supply is a maximum voltage of -0.1 volts DC conduction state. Its reverse polarity protection is 30V DC. The 1769-HSC has a maximum turn-on time of 400 μs and a minimum turn-off time of 200 μs. Its operating temperature is 0 to 60 degrees Celsius, non-operating temperature is -40 to 85 degrees Celsius; The highest temperature around is 40 degrees Celsius.

1769-HSC 紧凑型 I/O 模块 具有高频开关功能的信号设备

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