Description
Product Overview
The IC695HSC308 is an 8-channel high-speed counter (HSC) module for the PACSystems RX3i series. It is engineered to handle fast counting, encoder monitoring, and motion control tasks with precision. The module supports a variety of counter types and measurement modes, providing flexible control over real-time industrial processes. Built-in diagnostics and optical isolation ensure reliable operation in demanding automation environments.
Technical Specifications
| Feature |
Specification |
| Model |
IC695HSC308 |
| Series |
PACSystems RX3i |
| Module Type |
High-Speed Counter (HSC) |
| Channels |
8 independent high-speed counters |
| Counter Types |
Type A, B, C, D, E, Z, and user-defined |
| Inputs |
16 configurable inputs (single-ended/differential) |
| Input Voltage |
5 VDC nominal (4.7–5.5 VDC); 12–24 VDC nominal (10–26.4 VDC) |
| Maximum Count Rate |
1.5 MHz per channel |
| Outputs |
14 configurable ESC/P outputs, 1.5 A max per channel, 10.5 A module max |
| Output Voltage Range |
4.7–40 VDC |
| Input Frequency |
Up to 1 MHz per channel |
| Counting Modes |
Up/Down, Quadrature, Frequency, Period Measurement |
| Output Delay |
Off-to-On: 125 μs @ 1.5 A; On-to-Off: 85 μs @ 1.5 A |
| Data Interface |
Direct CPU access via RX3i backplane |
| Isolation |
Optical isolation between field inputs and backplane |
| Diagnostics |
Module fault reporting, input interrupts, and status LEDs |
| Hot Swap |
Supported |
| Oscillator Accuracy |
±100 PPM across operating temperature, ±5 PPM/year drift |
| Power Requirements |
561 mA @ 3.3 VDC; 94 mA @ 5 VDC |
| Dimensions |
17 × 15 × 5 cm |
| Weight |
0.40 kg |
Key Features
-
High-Speed Performance: Counts and measures encoder signals up to 1.5 MHz per channel.
-
Flexible Modes: Supports quadrature, up/down, frequency, period, and user-defined counter types.
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Programmable Outputs: Compare outputs can trigger events at specific counts for motion or process control.
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Robust Isolation: Protects system electronics from noise and surges on field inputs.
-
Integrated Diagnostics: Provides error reporting, status monitoring, and input interrupt support.
-
Seamless RX3i Integration: Communicates directly with CPU and other I/O modules for synchronized control.
Applications
-
Motion Control: Monitoring rotary encoders in robotics, CNC machinery, and conveyors.
-
Process Automation: Measuring frequency, period, and position of signals in chemical or manufacturing systems.
-
Packaging Systems: Triggering outputs for labeling, cutting, filling, or indexing based on position.
-
Utilities & Flow Monitoring: Speed and flow measurement for turbines, meters, and water management.
-
Material Handling: Accurate event counting and position feedback for conveyors and automated warehouses.
FAQ
Q: What is the maximum input frequency the IC695HSC308 can handle?
A: Each channel supports up to 1 MHz input frequency.
Q: How many channels and outputs does the module support?
A: It has 8 high-speed counter channels, 16 inputs, and 14 configurable outputs.
Q: Can this module be hot-swapped?
A: Yes, hot insertion and extraction are fully supported.
Q: What isolation features are included?
A: Optical isolation protects the CPU and backplane from field signal noise and surges.
