9318851 Hitachi Control Panel Controller CPU ECU Computer Box.
ZX330-3G ZX330-3G
Product name: Hitachi Control Panel Controller CPU ECU Computer Box.
Part No: 9318851
Model Number:For ZX330-3G ZX330-3G ZX330LC-3G ZX350-3G ZX350H-3G ZX350K-3G ZX350LCH-3G ZX350LCK-3G ZX360H-3G
Material:Lron+Rubber
Packing:PP bag inside, carton box outside
Payment Terms:Western Union, L/C, T/T, MoneyGram, D/A, D/P
MOQ:Acceptable trial order
Shipping Mode:By air, by sea, by express(Fedex, UPS, DHL, TNT, etc.)
Place of Origin:Guangdong, China
Brand name:COGENG
CertifiCATEEion:ISO9001
Supply :500PCS
| Attribute |
Specification |
| COGENG Part Number |
CG-ECU-9318851 |
| Replaces OEM Number |
9318851 |
| Application |
Hitachi ZX330-3G Excavator |
| Processor |
32-bit RISC Processor with FPU |
| Clock Speed |
200 MHz |
| Memory |
4MB Flash, 512KB RAM |
| Operating Voltage |
24V DC (16-32V Range) |
| Operating Temperature |
-40°C to 85°C |
| Enclosure Rating |
IP67 Dust/Water Proof |
| Vibration Resistance |
15G (MIL-STD-810G) |
| Communication Protocols |
CAN Bus 2.0B, J1939 |
| Data Interface |
84-pin weatherproof connector |
| Diagnostic Capability |
250+ fault codes with advanced diagnostics |
| Software Compliance |
ISO 14229, ISO 15765 |
| Quality Standards |
ISO 9001, IATF 16949 |
| Warranty |
36-Month Limited Warranty |
Hitachi Control Panel Controller CPU ECU is a key component used to control and monitor equipment or machines. It usually consists of the following parts:
Control Panel: A panel used to operate and monitor equipment, usually including elements such as buttons, switches, indicator lights and display screens.
Controller: Responsible for processing inputs from the control panel and other sensors, and controlling the operation of the equipment according to preset logic and algorithms.
CPU (Central Processing Unit): The central processing unit is the core part of the controller, responsible for executing various instructions and processing data to ensure the normal operation of the equipment.
ECU (Engine Control Unit): An engine control unit, usually used in cars or other motor vehicles, responsible for monitoring and controlling the operation of the engine.
Installation decomposition diagram
🔧 Core Technical Specifications
| Parameter |
Specification |
Technical Description |
| Part Number |
9318851 (Integrated Control Unit) |
Replaces legacy split CPU+Panel designs |
| Core Functions |
- Hydraulic system control
- HMI display
- Multi-sensor data processing |
All-in-one integrated design |
| Compatible Models |
ZX200-5G, ZX240-5G, EX200-5, ZAXIS330 |
Verify S/N ≥ G5A00001 |
| Processor |
Quad-core ARM Cortex-A53 @ 1.5GHz |
Real-time hydraulic control (≤5ms response) |
| Protocols |
J1939 CAN FD + Ethernet/IP |
5Mbps bandwidth (10× traditional CAN) |
| Display |
10.4" LCD Touchscreen (1280×800) |
Sunlight-readable technology |
| IP Rating |
IP66 |
Resists high-pressure water jets |
| Temp. Range |
-40°C ~ +85°C |
Certified for extreme environments |
| Diagnostics |
Stores 500+ error codes (E15/E32/UMC148) |
Supports remote diagnostics |
🌐 Compatibility Matrix
| Equipment Model |
Compatibility |
Verification Points |
Firmware Requirement |
| ZX200-5G |
✅ |
S/N ≥ G5A10000 (Interface V4) |
V3.2.0+ |
| ZX240-5G |
✅ |
Requires harness upgrade (P/N: WH-240V5) |
V3.1.5+ |
| EX200-5 |
⚠️ Limited |
Only 2019+ models (S/N ≥ EX9B****) |
V2.8.0+ |
| ZAXIS330 |
✅ |
Factory default configuration |
Pre-installed |
⚠️ Note: EX200-5 requires protocol adapter (P/N: ADT-EC5EX)
⚠️ Fault Solutions
| Symptom |
Error Code |
Solution |
Tool Required |
| Touch drift |
- |
Calibrate touchscreen
(TechTool: Service > Touch Calibration) |
OEM calibration stylus |
| Hydraulic lag |
E15 |
Update pump firmware + Reload parameters (.zxc file) |
Control Editor Pro |
| Screen flicker |
E102 |
Check LVDS cable impedance (100Ω±5%) |
Oscilloscope |
| CAN timeout |
UMC148 |
Verify terminal resistance (60Ω±1%) |
Multimeter |
Frequently Asked Questions
A. When will get the items after I place order?
Q. Once your payment is confirmed,we will arrange the goods within 1~4 days; if not in stock, we will inform you before placing the order?
A. If I only know the excavator model, but can not offer parts No.,what should I do ?
Q. If possible, you can send us pictures of old products, nameplate or the size for reference.
A. How can you guarantee the quality??
Q. We will 100% test the goods before delivery. We also support video inspection.
A. How long will it take to delivery to my address??
Q. The normal delivery time is 3-7 days, depending on which country you are in.?
A : Which delivery method will you choose?
Q : By sea, air or express(DHL,Fedex,TNT, UPS, EMS etc.)，Sometimes we will arrange as the customer's demand.
A: What's package? Can you give me the package according my requirement??
Q. We usually packed by standard exported box or carton. And yes we can pack as per your requirement.
A: Can the price be cheaper?
Q: Of course, you will be offered a good discount for a big amount.
A: Why should I choose to buy from you?
Q:Our advantages: 100% quality assurance, develop and manufature follow original ones;Quick response within 24 hours; Small order allowed;Reasonable stock and timely delivery;Neutral packing, customized packing are allowed. Positive customer feedback from abroad market;Excellent after-sales service.
A : Which payment terms can you accept?
Q : Paypal. Western Union, Bank Transfer, T/T...
