Description
The HIMA F8650X is a safety-related central module for the HIMA H51q-MS, H51q-HS, and H51q-HRS systems. It uses two clock-synchronized Intel 386EX 32-bit microprocessors operating at 25 MHz and provides the central processing function for compatible HIMA safety automation systems. The module includes two electrically isolated RS-485 interfaces, a four-digit diagnostic display, and a safety-related watchdog output. HIMA documentation identifies the F8650X for applications up to SIL 3 according to IEC 61508.
🔗 Product Keyword: HIMA F8650X Central Module
📋 Product Datasheet
| Parameter | Value |
|---|---|
| 🏷️ Brand | HIMA |
| 🔢 Model | F8650X |
| 📚 Series | HIQuad / H51q |
| ⚙️ Product Name | Central Module |
| 🌍 Place of Origin | Germany |
| 📦 Product Status | Seller Refurbished / Replacement Part |
| 📐 Dimensions | Approx. 160 × 160 × 120 mm |
| ⚖️ Weight | Approx. 0.8 kg |
| 🌐 Original Country | Germany |
| ⚡ Power | 5 V DC / 2 A |
The core technical specifications include dual Intel 386EX processors, 25 MHz clock frequency, 1 MB Flash-EPROM for operating-system and user-program memory per processor, 1 MB SRAM per processor, two isolated RS-485 interfaces, and an 8-SU space requirement.
🛠️ Key Features
- ⚙️ Dual clock-synchronized processor architecture
- 🧠 Intel 386EX, 32-bit, 25 MHz
- 💾 1 MB Flash-EPROM and 1 MB SRAM per processor
- 🔌 Two electrically isolated RS-485 interfaces
- 🖥️ Four-digit diagnostic display
- 🛡️ Safety-related watchdog with 24 V output
- ⚡ Watchdog output loadable up to 500 mA
- 🏭 Designed for H51q-MS, H51q-HS, and H51q-HRS systems
- 🔧 8-SU European standard module construction
- ✅ Applicable to safety-related applications up to SIL 3 according to IEC 61508
❓ FAQ
Q: What is the HIMA F8650X?
A: It is the central processing module used in compatible H51q safety automation systems.
Q: Which HIMA systems use the F8650X?
A: The module is specified for H51q-MS, H51q-HS, and H51q-HRS systems.
Q: What communication interfaces are provided?
A: The module provides two electrically isolated RS-485 serial interfaces.
Q: What should be checked before replacement?
A: Verify the exact F8650X designation, hardware revision, operating-system version, H51q system configuration, and cooling arrangement before installation.
🔧 Recommended HIMA Models
- HIMA F8650
- HIMA F8650A
- HIMA F8650E
- HIMA F8652
- HIMA F8652A
- HIMA F8652E
- HIMA F8627X
- HIMA F6217
- HIMA F7101
- HIMA F7126

