Overview
This component maintains correct interrupt chain continuity when a module slot remains unused.
In high-availability control systems, unused slots can disrupt backplane interrupt signals.
Therefore, this jumper ensures stable CPU interrupt communication across the rack.
Within industrial automation systems, signal integrity inside the rack remains critical for deterministic control.
The IC697ACC722 helps engineers maintain reliable PLC performance without redesigning the rack layout.
Moreover, it supports long-term system stability in complex DCS and factory automation environments.
Specification
| Parameter | Specification |
|---|---|
| Product Model | IC697ACC722 |
| Series | GE Series 90-70 |
| Manufacturer | GE (formerly GE Fanuc Automation) |
| Product Type | Blank Slot Interrupt Jumper |
| Primary Function | Maintains backplane interrupt chain continuity |
| Application Scope | PLC control systems, industrial automation racks |
| Installation Location | Empty slot within 90-70 baseplate |
| Backplane Interface | Direct engagement with Series 90-70 rack connectors |
| Electrical Function | Passive interrupt bus continuity bridging |
| Active Components | None |
| Configuration Required | No configuration or programming required |
| External Wiring | Not required |
| CPU Compatibility | Compatible with Series 90-70 CPUs |
| Rack Compatibility | Standard Series 90-70 baseplates |
| Impact on Scan Time | None |
| Impact on Power Consumption | Negligible (passive device) |
| Mechanical Format | Standard 90-70 module slot profile |
| Mounting Method | Direct insertion into designated slot |
| Operating Environment | Same as 90-70 rack operating specifications |
| Typical Use Case | Maintaining interrupt integrity during staged expansions |
| Maintenance Requirement | No routine maintenance required |
| Failure Risk Profile | Very low due to absence of active circuitry |
FAQ
Q1: What is the purpose of the IC697ACC722 jumper?
It maintains interrupt signal continuity across unused slots in a GE Series 90-70 rack.
Q2: Does this jumper require configuration or programming?
No configuration is required because the device functions passively within the backplane.
Q3: Can the system operate without installing this jumper in empty slots?
The system may experience interrupt communication issues if the chain remains open.
Q4: Is the IC697ACC722 compatible with all Series 90-70 CPUs?
Yes, it supports standard Series 90-70 backplanes and CPU modules.
Q5: Does this module affect PLC scan time?
No, it does not influence scan time because it contains no active processing elements.
