Model Interpretation

IC693: Series 90-30 PLC system

CPU: Central Processing Unit

350: Performance level (mid-range, 25 MHz)

Technical Parameters

Processor & Performance

CPU: 32-bit 80386EX

Clock Speed: 25 MHz

Scan Rate: 0.22 ms per 1K Boolean logic

User Program Memory: 32 KB

Register Memory: 19.9 KB

I/O Capacity:

Discrete: 2,048 inputs / 2,048 outputs

Analog: 2,048 input words / 512 output words

Expansion Racks: Up to 8 (1 local + 7 remote)

Communication

Onboard Serial: RS-485 (supports SNP/SNP-X slave)

Optional Expansion: Ethernet, Profibus, FIP, GBC/GCM modules

Electrical

Power: +5 VDC, 670 mA

Battery-backed RTC: Yes

Mechanical & Environmental

Dimensions (W×H×D): ~150 × 100 × 30 mm

Weight: ~0.3 kg

Operating Temp: 0°C to +60°C

Storage Temp: -40°C to +85°C

Humidity: 5–95% non-condensing

Features

Floating-point math

Periodic interrupts

Shift registers

Online program modification

Built-in diagnostics and fault logging

Core Functions

Logic Execution: Runs ladder logic, function block, and structured text programs.

I/O Control: Manages up to 4,096 discrete and 2,048 analog points.

Communication: Connects to HMI, SCADA, and other controllers via serial or network options.

Data Handling: Performs math, data logging, and recipe management.

System Diagnostics: Monitors hardware and program faults with status LEDs.

Applications

Manufacturing: Assembly lines, material handling, packaging machinery

Building Automation: HVAC, lighting, and energy management

Water/Wastewater: Pump control, treatment processes

OEM Equipment: Machine tools, textiles, printing

General Industrial: Conveyors, compressors, small process skids

Usage & Maintenance

Installation: Plug into Series 90-30 baseplate; secure with screws.

Programming: Use Proficy Machine Edition or VersaPro software.

Battery: Replace every 3–5 years to retain memory during power loss.

LED Indicators: Power, Run, Fault, and Comm status for quick troubleshooting.

Compatibility: Works with all Series 90-30 I/O and expansion modules.