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Technical specifications for H7506
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Manufacturer:HIMA
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Product Category:DCS Systems
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Spare Part Number:H7506
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Estimated shipping dimensions:5.1x12.7x5.1 cm
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Weight:0.5 kg
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Tariff Code:8537101190
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Counliy of origin:Germany
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Accessory type:Bus terminal
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Approved system context:HIMax and HIQuad
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System supply:24 Vdc
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System degree of protection:IP20
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Proof-test interval:10 years
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MTTF:5794.68 years
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Lambda S:1.29E-08 per hour
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Lambda DD:6.80E-09 per hour
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Lambda DU:6.80E-13 per hour
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PFD:8.42E-08
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PFH:6.80E-13 per hour
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Safe failure fraction:99.99%
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Safety integrity level:SIL 3
Information
Overview
Manuals
Common Applications
Product Precautions
HIMA H7506 is a bus terminal used in approved HIMax and HIQuad safety-system arrangements. It terminates the installed system bus so communication operates within the documented hardware topology.
- Terminates the system bus in an approved HIMA installation
- Supports defined bus-end electrical conditions for system communication
- Forms part of the certified HIMax and HIQuad accessory set
- Provides a replaceable bus-interface endpoint for maintenance
H7506 installs with HIMA system bus, approved HIMax or HIQuad baseplate, 24 Vdc system supply, certified communication modules in an engineered HIMA HIMax / HIQuad Safety Systems configuration.
The commissioning workflow covers installed-hardware matching, controlled start-up and functional verification for this himax and hiquad bus terminal.
Important Notice: Confirm the complete H7506 marking, installed-system configuration, field connections and controlled functional test before commissioning or replacement.
Apter Power H7506 Manuals and Guides
Apter Power H7506 Product Technical Reference PDFApter Power H7506 Installation and Verification PDFThe first document is an Apter Power model-specific technical reference. The second supports model-specific installation, configuration and engineering verification.
HIMax baseplate bus terminationTerminates the system bus in an approved HIMA installation
HIQuad safety-controller communicationSupports defined bus-end electrical conditions for system communication
Bus-end replacement during cabinet serviceForms part of the certified HIMax and HIQuad accessory set
Safety-system communication fault isolationProvides a replaceable bus-interface endpoint for maintenance
Read the applicable HIMA installation instructions before work. Verify H7506 and the installed HIMA HIMax / HIQuad Safety Systems configuration.
1Verify H7506 and the designated bus-end position before disconnection.
2Place the safety system and controlled process in the approved maintenance state.
3Isolate the applicable system supply before opening bus connections.
4Label incoming and outgoing bus cables and preserve their shield arrangement.
5Use ESD controls and inspect terminal contacts for damage or contamination.
6Do not move H7506 to an intermediate bus position without an approved topology change.
7Restore power and review processor, system-bus and communication diagnostics.
8Record the final bus state and controlled communication test before release.
Technical notes
Install H7506 only at the documented bus endpoint, preserve cable and grounding identity, then verify system-bus diagnostics and communication stability before returning the controller to service.
FAQ View All FAQ
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What evidence should be retained after H7506 returns to service?Retain the full H7506 identity, as-left connections, restored configuration, final diagnostics and the controlled functional-test result.
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Which installed hardware must be matched before using H7506?Match H7506 to HIMA system bus, approved HIMax or HIQuad baseplate and the complete physical marking; do not transfer a configuration from an adjacent model.
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How should engineers isolate H7506 before replacement?Place the associated process function in its approved maintenance state and isolate the power, signal or pneumatic energy connected to HIMA system bus.
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What connection information should be recorded before removing H7506?Record every terminal, cable, channel, group and companion-component assignment associated with H7506 before any conductor or connector is moved.
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Which configuration must be restored after installing H7506?Restore only the approved HIMA HIMax / HIQuad Safety Systems configuration for the original position, including the model-specific channel, network, timing or pressure settings.
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How should H7506 be commissioned for HIMax baseplate bus termination?Apply a controlled input, output or operating condition and verify the expected terminates the system bus in an approved hima installation response together with the product-specific diagnostics.
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Which diagnostics should be checked after replacing H7506?Review the applicable power, communication, channel and fault indications for H7506, then confirm that no unexpected alarm or bypass remains active.
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Can H7506 be replaced by a similar family model without engineering review?No. The complete model, electrical or pneumatic execution, companion hardware and approved system configuration must match the installed duty.
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