Overview
Specification
| Specification | Details |
|---|---|
| Manufacturer | GE Fanuc (Emerson) |
| Model Number | IC693PCM311 |
| Module Type | Programmable Coprocessor Module |
| Series | 90-30 |
| Power Supply | 5 VDC, 1.0 A typical |
| Input Voltage Tolerance | ±5% |
| Interface | Series 90-30 backplane bus |
| Processing Speed | Up to 2x faster than standard CPU modules |
| Memory | Onboard RAM for temporary calculation storage |
| Program Storage | Supports standard GE ladder and structured text programs |
| Communication | Real-time I/O scan support with main CPU |
| Environmental Ratings | Operating Temperature: 0–60°C; Storage Temperature: –40–85°C; Humidity: 5–95% non-condensing |
| Mounting | DIN rail or rack-mount compatible |
| Diagnostics | Module status LEDs and diagnostic registers |
| Dimensions | 1.5″ x 6″ x 5.5″ (WxHxD) approx. |
| Safety & Compliance | Meets industrial automation standards for EMC and safety |
| Application Environment | Process control, manufacturing automation, batch systems |
| Service & Support | Field-replaceable and backed by GE/Emerson technical support |
FAQ
A1: Yes, it supports most standard Series 90-30 CPUs; however, users should verify firmware compatibility before installation.
Q2: Can the module operate in extreme temperatures?
A2: It is rated for 0–60°C operating temperatures and –40–85°C storage conditions, ensuring reliable performance in industrial environments.
Q3: Does the module require additional programming software?
A3: No additional software is required; standard GE programming packages fully support the IC693PCM311.
Q4: How does the coprocessor improve system performance?
A4: By offloading complex calculations from the main CPU, it increases processing speed and reduces overall scan times.
Q5: What diagnostic features are available?
A5: The module includes status LEDs, diagnostic registers, and error reporting to simplify troubleshooting and system monitoring.
Q6: Is the IC693PCM311 hot-swappable?
A6: No, this module should only be installed or removed when the system power is off to prevent damage to the backplane or module.














