Core Functions and Interfaces

Signal connection:

Two-core redundant design

Compatible with 24 V DC signal circuits

Ensures reliable signal transmission in SIL 3 safety systems

Status indication:

Integrated LED indicators

Real-time display of channel ON/OFF/fault status

Facilitates rapid on-site diagnostics

Redundancy adaptation:

Supports redundant signal circuits

Compatible with redundant I/O architectures of HIMatrix and HIMax systems

Interface configuration:

Compatible with HIMA standard I/O module interface

Features locking mechanism, anti-vibration, and anti-detachment design

Suitable for repeated field plugging/unplugging in industrial environments

Electrical and Physical Specifications

Rated voltage: 24 V DC (compliant with industrial safety system standards)

Protection level: IP67 at the plug end, suitable for harsh environments (outdoor, humid, dusty)

Operating temperature: −20 °C to +60 °C

Cable: Industrial shielded cable, typically 5 m or 10 m lengths

Connection method: Two-core plug with foolproof design

Compatible with HIMA standard I/O module sockets

Designed for long mechanical service life

Applications and Supporting Systems

HIMA Z7128 Cable Plug

Core applications:

SIL 3 Safety Instrumented Systems (SIS)

Petrochemical plants, power generation, rail transit, and other industrial sectors

Connects HIMA digital I/O modules with on-site sensors and actuators

Provides reliable signal transmission and status visualization