HIMA H51Q-HRS B5233-2 997205233 Safety System Central Rack / Central Equipment Assembly

FAQ

Q1: What is the HIMA H51q-HRS B5233-2 used for?
A: The H51q-HRS B5233-2 is a central rack assembly for the HIMA HIQuad H51q safety system. It is used in high-availability safety applications such as SIS, emergency shutdown and other critical process protection systems.

Q2: What does the part number 997205233 refer to?
A: 997205233 is the HIMA part number associated with the H51q-HRS B5233-2 assembly. B5233-2 identifies the corresponding assembly configuration.

Q3: What is the difference between H51q-HRS and H51q-HS?
A: The H51q-HRS configuration provides a redundant safety I/O bus together with redundant central modules. The H51q-HS version uses a single I/O bus while retaining redundant central modules.

Q4: How many CPU modules are used in the H51q-HRS system?
A: The standard B5233-2 assembly includes two F8650X central modules. The redundant arrangement allows the safety controller to maintain high availability in the event of a single central-module fault.

Q5: What power supply modules are included?
A: The assembly documentation lists three F7126 power supply modules, rated at 24 V / 5 V and 10 A, together with an F7131 power-supply monitoring module.

Q6: What safety level does the H51q-HRS support?
A: The H51q-HRS system is TÜV certified for applications up to SIL 3 in accordance with IEC 61508.

Q7: Is the H51q-HRS compatible with F3231 I/O modules?
A: Yes. The H51q system uses modular binary and analog I/O components such as the F3231, which are installed within the associated rack architecture.

Q8: What are the dimensions and weight of the H51q-HRS B5233-2?
A: The system uses a standard 19-inch, 5U rack. The commonly referenced overall size is approximately 482.6 × 250 × 222 mm, with a reported weight of approximately 4.41 lb (2.0 kg). Actual shipping weight may be higher when the complete rack is fitted with its power supplies, CPUs, fans and other modules.

997205233 ABB Bailey H51Q-HRS B5233-2 HIMA

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