F8620/11 HIMA HIMax Datasheet & Technical Manual

F 8620/11 PES HIMA H41q H51q HIMax Central Processing Unit

F 8620/11 PES HIMA H41q H51q HIMax Central Processing Unit

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HIMA F8620/11 Central Processing Unit Module The HIMA F8620/11, also cataloged as the F8620/11 Central Processing Unit Module, operates as...

Código: F8620/11

Manufacturer: HIMA
Product No.: F8620/11
Product Type: CPU Processors
Product Origin: Germany
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

HIMA F8620/11 Central Processing Unit Module

The HIMA F8620/11, also cataloged as the F8620/11 Central Processing Unit Module, operates as a dedicated hardware component for executing safety logic routines and backplane data arbitration within PES H41q/H51q and HIMax 2000 controller platforms.

Hardware Specifications

Parameter	Specification
Model	F8620/11
Brand	HIMA
Origin	Germany
Weight	0.45 kg
Dimensions	172 x 110 x 41 mm
Operating Temp	-40 to +85 deg C
Power Consumption	24 VDC supply voltage (Power consumption <= 50 W, current draw <= 2.1 A @ 24 VDC)
Architecture	32-bit RISC processor, 1 GHz main frequency (1oo2D dual structure)
System Memory	1 MB RAM, 1 MB Flash memory
System Capacity	Supports up to 1024 I/O points per CPU
Communication Ports	Ethernet, RS-232, Modbus RTU/ASCII, PROFIsafe
Electrical Isolation	500 VDC
Functional Safety Rating	SIL3 (IEC 61508 / IEC 61511)
Ingress Protection	IP65 rated

Triple Modular Redundancy (TMR) Architecture & Fail-Safe Execution

The HIMA F8620/11 leverages a dual 1oo2D internal architecture to execute real-time fault detection and guarantee deterministic fail-safe state execution across active safety loops. Built-in hardware watchdog circuits, bus monitoring logic, and memory fault detection algorithms continuously validate system integrity.

Operating across the HIBUS backplane, the unit provides 500 VDC electrical isolation to prevent external line surges from penetrating core logic circuits. The module executes cross-checking diagnostic routines between processor cores, allowing seamless fail-safe action or redundant channel fallback without introducing latency into field shutdown commands.

Frequently Asked Questions

Q: Does the HIMA F8620/11 CPU support hot-swapping during active control operations?

A: Yes. In redundant system configurations, technicians can remove and replace the processor module without shutting down power or interrupting active logic execution on the companion CPU module.

Q: What is the maximum initial inrush current drawn by the module during power-up?

A: The module draws an inrush current of less than 10 A for a duration under 1 ms when energized by a nominal 24 VDC supply.

Q: How does the internal architecture maintain SIL3 compliance under hardware faults?

A: The processor uses 1oo2D diagnostic cross-checking with internal hardware watchdogs, driving outputs directly to a defined fail-safe state if memory corruption or clock synchronization errors are detected.

Field Installation Guidelines

Install the CPU module directly into its designated rack slot on the backplane, ensuring the retention latches engage fully to secure mechanical alignment. Maintain a minimum vertical clearance of 50 mm above and below the chassis assembly to allow natural convection cooling across the -40 to +85 deg C operating temperature range.

Route 24 VDC main power leads and communication cabling in separate, shielded wire channels to isolate the processor from high-frequency electromagnetic interference. Connect the subrack grounding terminal directly to a central, low-impedance master ground earth point using a heavy-gauge wire strap. Verify bus connection tightness before energizing the system.

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