Description
The HIMA B9302 is an I/O rack assembly kit used in HIMA HIQUAD safety and automation system architectures. Although it is sometimes described in marketplace listings as a digital output module, the available technical documentation identifies B9302 as an assembly kit incorporating a K1406 I/O rack, rather than an individual digital output module.
The assembly provides space for up to 16 I/O modules and includes a coupling module for connection to the system I/O bus. Optional F7133 power distribution modules can be installed to distribute and protect the 24 VDC field supply.
⚙️ Product Datasheet
🏷️ Brand: HIMA
🔢 Model: B9302
📋 Product Name: I/O Rack Assembly Kit
🖥️ Series: HIQUAD Safety System
⚙️ Product Type: Industrial I/O Subrack Assembly
📦 Main Rack Type: K1406 I/O Rack
🔢 I/O Module Capacity: Up to 16 I/O Modules
📏 Rack Height: 4 Units High
🖥️ Rack Format: 19-Inch Industrial Rack
🔗 Coupling Module: F7553
🔌 I/O Bus Connection: BV7032 Flat Cable
📡 Bus Architecture: Single or Redundant I/O Bus Configuration
📐 Maximum Total Bus Length: Up to 30 m, depending on the applicable configuration
⚡ System Supply: 24 VDC Architecture
🔧 Optional Power Distribution: Up to Four F7133 Power Distribution Modules
🛡️ Power Distribution Function: Fused Distribution of L+ and L−
🌍 Country of Origin: Verify from the individual product identification label
⚖️ Weight: Approximately 1 kg may be quoted for the assembly, depending on the supplied configuration
📦 Installation: Industrial 19-inch control cabinet or compatible rack installation
🏭 Application: Safety-Related Industrial I/O Systems
✨ Condition: New Surplus / Surplus Stock, depending on the supplied unit
The B9302 documentation describes slots 1 through 16 of the K1406 rack as reserved for I/O modules, with the F7553 coupling module installed in slot 17 and optional F7133 power distribution modules occupying slots 18 through 21.
🔧 Main Features
• Supports installation of up to 16 compatible I/O modules
• 19-inch industrial rack format
• Four-unit-high subrack construction
• Integrated cable management arrangement
• Supports connection to the HIMA I/O bus
• Includes an F7553 coupling module
• Supports single or redundant I/O bus architectures
• Compatible with 24 VDC system power distribution
• Optional fused power distribution modules
• Designed for centralized or distributed industrial safety system architectures
• Suitable for system expansion, maintenance, and replacement applications
• Provides a structured installation platform for multiple field I/O modules
❓ Frequently Asked Questions
🔸 Q1: Is the HIMA B9302 itself a digital output module?
No. The available technical documentation identifies the B9302 as an I/O rack assembly kit. Individual digital input and digital output modules are installed separately into the available I/O slots.
🔸 Q2: How many I/O modules can the B9302 accommodate?
The K1406 I/O rack used in the B9302 assembly provides positions for up to 16 I/O modules.
🔸 Q3: What is the function of the F7553 module?
The F7553 functions as the coupling module for connecting the B9302 assembly to the system I/O bus.
🔸 Q4: Does the B9302 provide its own digital output channels?
No. Digital output capability depends on the individual I/O modules installed in the rack. The B9302 provides the physical rack and system connection structure.
🔸 Q5: What power supply architecture is used?
The assembly supports a 24 VDC system power architecture. Optional F7133 modules can be used to distribute and protect the power supply to installed I/O modules.
🔸 Q6: Can the B9302 support redundant communication?
The rack documentation describes configurations for single and redundant I/O bus connections, depending on the overall system architecture and installed components.
🔸 Q7: What should be checked before replacing a B9302?
Verify the complete model number, rack configuration, I/O bus arrangement, cable length, installed I/O modules, power distribution configuration, and compatibility with the existing HIMA system.
🔸 Q8: Are I/O modules included with the B9302?
The assembly documentation identifies the rack as providing positions for separately selected I/O modules. The exact contents of a supplied surplus unit should therefore be checked before purchase.
🔸 Q9: Is the B9302 suitable for industrial safety applications?
It is designed as part of a HIMA industrial I/O system architecture. The safety capability of the complete installation depends on the controller, installed I/O modules, system design, wiring, and application configuration.
🔹 Recommended HIMA Models
- HIMA F7133 – Power Distribution Module
- HIMA F7553 – I/O Bus Coupling Module
- HIMA K1406 – HIQUAD I/O Rack
- HIMA F8621A – Safety-Related CPU Module
- HIMA F8650X – Central Processing Module
- HIMA F3236 – Digital Input Module
- HIMA F3322 – Digital Output Module
- HIMA F6217 – Analog Input Module
- HIMA F6220 – Analog Output Module
- HIMA F7130A – Power Supply Module
⚠️ Installation Note: Before purchasing or replacing the HIMA B9302, confirm whether the required item is the complete I/O rack assembly or an individual I/O module. Check the existing K1406 rack configuration, F7553 coupling arrangement, I/O bus wiring, 24 VDC distribution, and all installed module types before installation.
