IC697VAL134接口模块 PDF资料
1.产 品 资 料 介 绍：
IC697VAL134 模拟量输入/输出模块简介
IC697VAL134 是 GE Fanuc 90‑70 系列 PLC 系统中的 模拟量输入/输出接口模块，用于采集现场模拟信号并可输出控制信号，扩展系统对模拟量的处理能力。它不是 PLC 主控制器，而是安装在 PLC 机架内、与 CPU 配合使用的 I/O 模块。
一、模块功能定位
类型：模拟量输入/输出接口模块
系列：90‑70 系列 PLC
作用：
采集现场传感器的模拟信号
支持输出模拟控制信号
通信与 CPU 背板总线直接连接
二、主要技术规格
输入通道：
数个模拟输入通道，用于接收现场模拟电压/电流信号
支持常见工业电流信号（如 4–20mA）或电压信号
输出通道：
若支持输出，则可输出标准模拟控制信号给执行器或控制设备
分辨率：12 位或更高 A/D 和 D/A 转换精度
隔离性能：输入/输出与背板隔离，增强抗干扰能力
背板供电：由 PLC 背板电源提供所需电流
三、典型用途
IC697VAL134 常用于以下场景：
读取并处理温度、压力、流量等模拟传感器信号
将 PLC CPU 的控制结果输出为标准模拟电压/电流
监控连续型过程变量
控制变频器、电阀等设备的模拟输入端
IC697VAL134接口模块 英文介绍
Introduction to IC697VAL134 Analog Input/Output Module
IC697VAL134 is an analog input/output interface module in GE Fanuc 90-70 series PLC systems, used to collect on-site analog signals and output control signals, expanding the system's ability to process analog signals. It is not a PLC main controller, but an I/O module installed in the PLC rack and used in conjunction with the CPU.
1、 Module function positioning
Type: Analog input/output interface module
Series: 90-70 series PLC
Function:
Collect simulated signals from on-site sensors
Support outputting analog control signals
Direct connection between communication and CPU backplane bus
2、 Main technical specifications
Input channel:
Multiple analog input channels for receiving on-site analog voltage/current signals
Support common industrial current signals (such as 4-20mA) or voltage signals
Output channel:
If output is supported, standard analog control signals can be output to actuators or control devices
Resolution: 12 bit or higher A/D and D/A conversion accuracy
Isolation performance: Input/output is isolated from the backplane, enhancing anti-interference ability
Backboard power supply: The required current is provided by the PLC backplane power supply
3、 Typical use
IC697VAL134 is commonly used in the following scenarios:
Read and process analog sensor signals such as temperature, pressure, and flow rate
Output the control results of the PLC CPU as standard analog voltage/current
Monitoring continuous process variables
Analog input terminals for controlling devices such as frequency converters and electric valves