描述
一、产品概述
HIMA Z7116是一款已停产的数字输入（DI）前置接线器，由德国HIMA公司生产，专为工业自动化安全控制系统设计。其核心功能是通过16针电缆连接传感器或执行器，提供数字输入信号的采集与状态指示，适用于高安全要求的工业场景。
二、核心功能与特点
结构与接口
电缆设计：16针电缆，一端为9针DIN连接器，另一端为2针接线端子，支持快速安装与扩展。
LED指示：集成绿色和红色LED，实时显示DI输入状态（如接通/断开），便于现场调试与维护。
分流电阻：内置保护电阻，防止LED因过压或短路损坏。
兼容性与安全
模块化设计：可与HIMA安全模块（如F3221、F3236）无缝集成，适用于SIL 3/SIL 4安全系统。
安全隔离：支持电路隔离，防止故障扩散，提升系统可靠性。
环境适应性
工作温度：-40°C至+70°C，适应极端工业环境。
防护等级：IP20（基础防护），适用于控制柜内安装。
三、技术参数
参数类别具体规格
尺寸8.4cm×7.7cm×5.2cm（部分型号）
重量约0.5kg
输入通道16路数字输入（DI）
通信接口9针DIN连接器、2针接线端子
电源要求24V DC（典型值）
认证标准SIL 3/SIL 4（安全完整性等级）
1.Product Overview
The HIMA Z7116 is a discontinued digital input(DI)front-wire,manufactured by HIMA,Germany,and designed for industrial automation safety control systems.Its core function is to connect sensors or actuators through a 16-pin cable to provide acquisition and status indication of digital input signals,which is suitable for industrial scenarios with high safety requirements.
2.Core functions and features
Structure and interface
Cable design:16-pin cable,one end is a 9-pin DIN connector and the other end is a 2-pin terminal,supporting quick installation and expansion.
LED indicator:Integrated green and red LEDs to display the DI input status in real time(such as on/off)for easy on-site debugging and maintenance.
Shunt resistor:Built-in protection resistor to prevent LED damage due to overvoltage or short circuit.
Compatibility and security
Modular design:seamlessly integrated with HIMA security modules(such as F3221,F3236),suitable for SIL 3/SIL 4 security systems.
Safety isolation:supports circuit isolation,prevents fault spread,and improves system reliability.
Environmental adaptability
Operating temperature:-40°C to+70°C,adapted to extreme industrial environments.
Protection level:IP20(basic protection),suitable for installation in the control cabinet.
3.Technical parameters
Parameter category Specific specifications
Size 8.4cm×7.7cm×5.2cm(some models)
Weight:about 0.5kg
Input channel 16 digital inputs(DI)
Communication interface 9-pin DIN connector,2-pin terminal
Power supply requirements 24V DC(typical)
Certification Standard SIL 3/SIL 4(Safety Integrity Level)
