1734-OW4 四 (4) 通道继电器输出模块

Description

1734-OW4 四 (4) 通道继电器输出模块

艾伦-布拉德利1734-OW4是一个点O/I模块。该模块是一个离散输出模块，具有四(4)单极，单抛(SPST)常开(no .)触点。这些触点输出是无电压触点，支持5-30 VDC操作;120vac和250vac电压。它具有紧凑小巧的设计，理想地用于实现分布式I/O架构，并支持安装到DIN导轨上，并配有适当的端子底座，用于连接信号和输入电源，适用底座如1734-TB, 1734-TBS, 1734-TOP或1734-TOPS。

1734-OW4触点输出显示从ON到OFF的信号转换延迟为26 ms，初始触点电阻为30 m?该模块的功耗为0.5 W，散热为1.7 BTU/Hr，必须配置80 mA的POINTBus电流才能正常工作。

1734-OW4支持任何可用的POINT I/O通信适配器，如以太网，ControlNet和ProfiBus适配器。这些适配器使1734-OW4能够接收来自伙伴控制器(如ControlLogix和CompactLogix)的命令，并实现自动化序列。此外，它可以与任何其他点I/O模块混合使用，以实现所需的I/O。

1734-OW4的工作温度要求为-20…55摄氏度(-4…131华氏度)，非工作温度要求为-40…85摄氏度(-40…185华氏度)，相对湿度为5-95%，不凝结。

Allen-Bradley 1734-OW4 POINT I/O 4继电器输出模块是一个电子模块，具有4个开路机电继电器输出，从ON到OFF的输出延迟时间为20ms。它的最大off状态泄漏电流为1.2 mA @ 240V AC，通过一个泄压电阻。1734-OW4的接触电阻为30m，等效散热为1.7 BTU/hr，功耗为0.5W。其点总线电流为80mA，背板电源为5V DC，可安装在4个1734基端模块中的任意一个上。

1734-OW4安装在DIN导轨上，使用由底座块确定的端子底座螺钉。它在2A时额定交流120-240V，在2550V直流条件下，现场与系统之间以及触点组之间的隔离电压为250V，测试时间为60s。1734-OW4的最大开关频率为每3秒1次操作，并且它是负载相关的，具有100,000周期负载相关的电触点预期寿命。温度代号为T4和T4A，模块为开式外壳型。它有一个单一的ON信号线类别，0.25-2.5mm2 (22-14 AWG)实心和绞合铜线，额定温度为85℃。1734-OW4的工作温度在-20至55℃(-4至131℉)之间，无冷凝湿度为5-95%。它的工作冲击等级为30G，振动为5G (10-500Hz)。每个1734-OW4数字接触模块的输出额定有效值为240VDC，电压为2A，电流与负载相关。它有4个no继电器输出和一个80毫安的点总线电流，最大功耗为0.5瓦。

1734-OW4

1734-OW4 四 (4) 通道继电器输出模块

The Allen-Bradley 1734-OW4 is a POINT O/I module. This module is a discrete output module with Four (4) Single Pole, Single Throw (SPST) Normally Open (N.O.) contacts. These contact outputs are voltage-free contacts and supports operating with 5-30 VDC; 120 VAC and 250 VAC voltages. It has a compact and small design, ideally used for implementing distributed I/O architecture and supports installation to a DIN rail and couples with an appropriate terminal base for wiring of signal an input power with applicable bases such as 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS.

The 1734-OW4 contact outputs exhibits a signal transition delay from ON to OFF of 26 ms with initial contact resistance of 30 m?. To operate this device, it must be allocated with 80 mA POINTBus current while the module’s power dissipation is 0.5 W and Thermal Dissipation of 1.7 BTU/Hr.

The 1734-OW4 supports any available POINT I/O communication adapter such as Ethernet, ControlNet and ProfiBus adapters. These adapters enable the 1734-OW4 to receive commands from partner controllers such as ControlLogix and CompactLogix and implement the automation sequence. Additionally, it can be mixed with any other point I/O modules to achieve the required I/O.

The 1734-OW4 has operating temperature requirement of -20…55 degrees C (-4…131 degrees F) and non-operating temperature of -40…85 degrees C (-40…185 degrees F) while the relative humidity of 5-95%, non-condensing.

The Allen-Bradley 1734-OW4 POINT I/O 4 Relay Output Module is an electronic module which has 4 open electromechanical relay outputs with a 20ms output delay time from ON to OFF. It has a maximum OFF-State leakage current of 1.2 mA @ 240V AC via a bleed resistor. The 1734-OW4 has a contact resistance of 30m ?, with a 0.5W power dissipation at 1.7 BTU/hr equivalent thermal dissipation. Its POINT BUS current is 80mA with a backplane power of 5V DC, and it can be installed on any of the 4 1734 base terminal modules.

The 1734-OW4 is mounted on a DIN rail using the terminal base screws as determined by the base block. It has a contact rating of 120-240V AC at 2A, and an isolation voltage of 250V tested at 2550V DC for 60s between the field and system and between the contacts set. The 1734-OW4 has a maximum switching frequency of 1 operation per 3 sec., and it is load-dependent, with a 100,000-cycle load-dependent electrical contact life expectancy. It is designated with the T4 and T4A temperature code, and the module has an open-style enclosure type. It has a single ON signal wire category with 0.25-2.5mm2 (22-14 AWG) solid and stranded copper wire rated at 85 deg. C. The 1734-OW4 has an operating temperature between -20 and 55 deg. C (-4 and 131 deg. F) at 5-95% non-condensing humidity. It has an operational shock rating of 30G and at a vibration of 5G (10-500Hz). Each 1734-OW4 Digital Contact Module’s output is rated 240VDC RMS at 2A and the current is load-dependent. It has 4 N.O. relay outputs and a POINTBus current of 80 milliamps with a maximum Power Dissipation of 0.5 Watts.