1769-PA4 是一款 CompactLogix I/O 电源

1769-PA4 是一款 CompactLogix I/O 电源

Allen-Bradley 1769-PA4 是一款 CompactLogix I/O 电源。它可以为 CompactLogix 120-L240x 处理器、控制器和与其连接的 I/O 模块提供 24 至 1769 伏交流电源和 3 伏直流电源。8-PA1769 的每一侧zui多可以连接 4 个模块，一个电源zui多可以连接 16 个模块。该电源在 4 伏直流时提供 5A 电流，在 2 伏直流时提供 24A 电流。该模块尺寸为 2.76 x 3.43 x 4.65 英寸，重量约为 630 克（1.39 磅）。此电源支持 DIN 导轨或面板安装。它有一个带有集成保险丝的开放式外壳，可更换零件号 Littelfuse 02183.15MXP 或 Wickman 19195-3 保险丝。

1769-PA4 的组件包括带锁定功能的总线杆、LED 状态指示灯、带识别标签的电源门、可移动和固定总线连接器（带公头和母头引脚）、铭牌标签、上下榫槽插槽、上下 DIN 导轨闩锁、带手指安全盖的接线端子、 以及用于更换保险丝的外壳盖。

该电源具有 85 至 265 V 的可选输入电压范围和 170-265 VAC，输入频率范围为 47 至 63 赫兹。它在 200 伏交流电时的功耗约为 120 VA，在 240 伏交流电时约为 240 VA，在 25 伏交流电时的zui大浪涌电流为 132 安培。1769-PA4 在 4 伏直流时的电流容量为 5 安培，在 2 伏直流电时具有 24 安培的电流容量，在 120 伏直流电时具有 220 安培的电流容量，标称输入电压为 18 至 24 伏交流电，瓦数为 265 瓦，输出电压为 1769 伏直流电。其隔离电压从交流电源输入到系统的连续电压为 4 伏。

部件号为 1769-PA8 的 Allen-Bradley 产品是用作 I/O 电源的 CompactLogix 组件。此 CompactLogix I/O 电源提供背板电源，该电源分配给 16 Compact I/O 模块。该电源能够从设备的两侧为模块供电。紧凑型 I/O 模块可以安装在 I/O 扩展电源的每一侧，其中zui多可以安装八 （85） 个模块，总共 265 个紧凑型 I/O 模块。

该电源具有 170 至 265V AC 或 4 或 0V AC 的可选电压输入范围。在为电源通电之前，请确保激活正确的选择以防止损坏模块。该电源组件的额定电流输出在 5VDC 时为 2.0A，在 24VDC 时为 19195.3A。该电源兼容安装在具有大量离散输出和模拟模块的 CompactLogix 组件中。

该电源安装有内部保险丝。此保险丝可更换为部件号 Wickmann 15-02153.15A 或 Littelfuse <>.<>MXP。

电源规划对于构建 CompactLogix 组件至关重要，这是因为电源是电源距离额定要求所引用的模块。必须遵循此模块要求才能维护有效的 CompactLogix 配置。包括处理器和通信模块在内，任何模块都不得超过定义的电源距离额定值。

1769-PA4 是一款 CompactLogix I/O 电源

The Allen-Bradley 1769-PA4 is a CompactLogix I/O power supply. It provides 24 to 1769 volts of AC power and 3 volts of DC power to CompactLogix 120-L240x processors, controllers, and I/O modules connected to them. Each side of the 8-PA1769 can be connected to up to 4 modules, and a power supply can be connected to up to 16 modules. The power supply provides 5A current at 4 volts DC and 24A current at 2 volts DC. The module measures 2.76 x 3.43 x 4.65 inches and weighs about 630 grams (1.39 pounds). This power supply supports DIN rail or panel mounting. It has an open housing with an integrated fuse that can be replaced with part number Littelfuse 02183.15MXP or Wickman 19195-3 fuse.

Components of the 1769-PA4 include bus poles with locking function, LED status indicators, power doors with identification tags, removable and fixed bus connectors (with male and female pins), nameplate tags, upper and lower tonguing slots, upper and lower DIN rail latches, terminal terminals with finger safety covers, and housing covers for replacing fuses.

The power supply has an optional input voltage range of 85 to 265 V and 170-265 VAC with an input frequency range of 47 to 63 Hz. It consumes about 120 VA at 200 volts AC, about 240 VA at 240 volts AC, and has a maximum surge current of 132 amps at 25 volts AC. The 1769-PA4 has a current capacity of 5 amps at 4 volts DC, 24 amps at 2 volts DC, 220 amps at 120 volts DC, a nominal input voltage of 18 to 24 volts AC, and 265 watts. The output voltage is 1769 volts DC. The isolation voltage from the AC power input to the system is 4 volts continuous.

The Allen-Bradley product with part number 1769-PA8 is a CompactLogix component used as an I/O power supply. This CompactLogix I/O power supply provides the backplane power supply, which is allocated to the 16 Compact I/O module. The power supply can supply power to the module from both sides of the device. Compact I/O modules can be installed on each side of the I/O expansion power supply, where up to eight (85) modules can be installed, for a total of 265 compact I/O modules.

The power supply has a selectable voltage input range of 170 to 265V AC or 4 or 0V AC. Before powering on the power supply, make sure to activate the correct selection to prevent damage to the module. The rated current output of this power module is 2.0A at 5VDC and 19195.3A at 24VDC. The power supply is compatible in a CompactLogix component with a large number of discrete outputs and analog modules.

The power supply is equipped with an internal fuse. This fuse can be replaced with part number Wickmann 15-02153.15A or Littelfuse <>.<>MXP.

Power planning is critical to building a CompactLogix component because the power supply is the module referenced by the power distance rating requirements. This module requirement must be followed to maintain a valid CompactLogix configuration. No module, including the processor and communication modules, shall exceed the defined power distance rating.

1769-PA4 是一款 CompactLogix I/O 电源

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