HIMA Z7008/3238/Ex/C8

HIMA Z7008/3238/Ex/C8 is a high-integrity safety analog input module specially designed by Germany-based HIMA for explosive hazardous areas. This module belongs to HIMA’s safety I/O product line tailored for harsh environments. Its core function is to safely and reliably collect analog signals from field devices installed in hazardous areas of Zone 1/21 or Zone 2/22, such as 4-20mA signals generated by temperature transmitters, pressure transmitters, and level transmitters.

Product Parameters

• Product Model: Z7008/3238/Ex/C8
• Manufacturer: HIMA
• Product Type: Intrinsically safe or increased safety analog input module (8 channels)
• Safety Certifications: SIL 3 (IEC 61508), ATEX / IECEx (e.g., II 3 G Ex nA IIC T4 Gc or similar)
• Explosion-proof Marking: Depends on specific certification (for Zone 2/22 or Zone 1/21)
• Number of Input Channels: 8
• Input Signal Type: 4-20 mA (supports HART communication protocol)
• Resolution: 16-bit
• Accuracy: ±0.1% FS (typical value)
• Diagnostic Functions: Channel open/short circuit detection, signal over-limit alarm, module fault diagnosis
• Channel Isolation: Electrical isolation between channels and between channels and the system
• Connection Method: Connect intrinsic safety loop field signals via dedicated terminal blocks
• Operating Temperature: -40°C to +70°C
• Installation Method: Plugged into a certified HIMA explosion-proof system rack or base

Structure and Composition

Key Features and Advantages

1. Intrinsic Safety Design: The most prominent advantage of HIMA Z7008/3238/Ex/C8 is its built-in explosion-proof protection capability. It can be directly connected to field instruments in hazardous areas without the need to install additional bulky external safety barriers in the control cabinet. This greatly saves space, wiring, and costs while simplifying engineering design and maintenance.
2. High Precision and Reliability: The module provides 16-bit high resolution and excellent accuracy, ensuring accurate measurement of critical process variables and laying a reliable data foundation for safety interlock decisions. Its robust design guarantees long-term stable operation in harsh industrial environments.
3. Comprehensive Diagnostic Coverage: The module offers full-range diagnostics from field sensors to input modules. It can not only detect hard faults such as wire breakage and short circuits but also monitor process anomalies like signal over-limits. Combined with HART diagnostic information, it provides early warnings for potential issues, significantly improving system availability and safety.
4. Simplified System Architecture: By integrating explosion-proof functions at the I/O module level, a more concise and integrated system architecture is achieved, reducing fault points and enhancing the reliability of the entire safety loop.

Installation and Maintenance

Pre-installation Preparation

Maintenance Recommendations

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If you would like to learn more about our products and services, please feel free to contact us at any time!

• Sales Manager : Jinny
• Email : sales5@xrjdcs.com
• Whatsapp/Mobile:+86 15359273791

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Corporate Service Terms & Warranty Guidelines

1. As an offline physical enterprise, our company is qualified to issue value-added tax (VAT) invoices with a 13% tax rate.
2. Customers in need of invoices are required to make an active request. All listed product prices are tax-exclusive.
3. Shipping methods available: SF Express, Debon Logistics, and EMS. Should you require alternative shipping options, please reach out to us for confirmation prior to placing your order.
4. Upon delivery, please conduct an on-site inspection of the package contents before signing for receipt. In cases where you sign without inspection, no returns or exchanges will be honored for damaged goods.
5. In the event that you find other suppliers offering the same product at a more competitive price, we are prepared to adjust our pricing and provide you with an additional discount based on that reference price.
6. All products in our store are available in stock and can be dispatched immediately. The warranty period for all accessories ranges from 3 to 6 months, while brand-new original products come with a 1-year warranty guarantee.
7. Regarding receipt signature: Upon receiving the goods, it is essential that you verify the integrity of the outer packaging before signing. If you discover missing items during the inspection process, you have the right to refuse signature and should contact us without delay.
8. Due to the extensive range of product models, we have not been able to upload each one individually. If the model you require is not searchable in our store, please feel free to contact us via email or phone for consultation at your convenience.

Warranty Provisions

• Warranty Duration: A majority of products are covered by a warranty period following purchase. The exact duration may differ depending on the product category, typically spanning 1 year or more.
• Warranty Scope: This warranty generally applies to failures resulting from manufacturing defects or material flaws. Failures occurring under normal usage conditions will be eligible for free repair or replacement.
• Situations Not Covered by Warranty:Warranty Procedure: When seeking warranty service, customers must present proof of purchase (e.g., invoice) and get in touch with the customer service team. Subsequently, follow the provided instructions to send the product to the designated repair center.
  • Damages caused by human factors, including but not limited to drops, water damage, or improper usage.
  • Problems arising from unauthorized repair work or modifications to the product.
  • Failures that occur once the warranty period has lapsed.
• Fee Explanation: Repairs conducted within the warranty period are typically free of charge. Nevertheless, if the repair falls outside the scope of the warranty, applicable fees may be incurred.