FANUC WHEDCO 78004655 System controller module

GE FANUC WHEDCO 78004655 technical specification of system controller module

Product Overview GE FANUC WHEDCO 78004655 is a high-performance industrial automation system controller module, which belongs to the TARGET series product line. The module adopts advanced real-time control technology and is specially designed for complex control tasks in harsh industrial environment.

Main technical parameters

Processor architecture: 32-bit RISC processor

Memory capacity: 8MB RAM (expandable to 16MB)

Storage capacity: 4MB Flash (user programmable)

Communication interface:

1× TARGET dedicated high-speed bus

2× RS-232/485 serial port

1× 10/100Mbps Ethernet interface

I/O expansion capability: up to 64 expansion modules are supported.

Real-time clock accuracy: 1 minute/month

Operating temperature: 0 C to 55 C.

Storage temperature:-20 C to 70 C.

Relative humidity: 5% to 95% (non-condensing)

Functional Features 3.1 Control Function

Support multi-task real-time control

Built-in PID control algorithm

Programmable scanning period (10ms-1s)

Support ladder diagram, instruction list and other programming languages.

3.2 Communication function

Support Modbus RTU/TCP protocol.

Support SNMP network management

Built-in Web server function

3.3 Diagnostic function

Real-time system state monitoring

Fault self-diagnosis

Event log records (maximum 1000)

Typical application

Industrial process control system

Automatic control of mechanical equipment

Centralized control of production line

Energy management system

Installation requirements

Power requirements: 24 VDC 10%

Installation method: DIN guide rail installation

Protection grade: IP20

Recommended use environment: installed in the control cabinet

matters need attention

Please confirm that the power supply voltage meets the requirements before installation.

It is recommended to connect communication lines with shielded cables.

Back up user programs and data regularly.

Additional protective measures should be taken in strong electromagnetic interference environment.

Maintenance information

Mean time between failures (MTBF): > 100,000 hours

Recommended maintenance period: 12 months.

Firmware upgrade: Support online upgrade.

Compatibility information

Compatible with TARGET series I/O modules.

Support communication with GE Fanuc 90-30/90-70 series PLC.

Can be integrated into Profibus-DP network.