1. General Description

2. Key Specifications

Counter Channels

• Channels: 5

• Max Frequency:

  • 100 kHz (5 VDC encoder)

  • 20 kHz (24 VDC encoder)

• Counter Resolution: 32‑bit

• Modes: Event counter, differential counter, periodic counter, watchdog timer

Digital Inputs

• 8 inputs, 24 VDC

• Sink type, 7 mA typical

• Isolation: 2500 V AC

Digital Outputs

• 8 outputs, 24 VDC

• Sourcing transistor, 0.5 A per channel

• Short‑circuit protected

Power & Environment

• Power Dissipation: ≤ 6 W

• Operating Temp: 0 °C to 60 °C

• Storage Temp: −40 °C to +85 °C

• Isolation Voltage: 2500 V AC

• Certifications: CE, UL, CSA, RoHS

Connector

• 40‑pin terminal connector (ordered separately)

3. Operation Modes (per channel)

1. 32‑bit Event Counter – counts pulses, no latch/timer

2. 32‑bit Differential Counter – 2‑channel quadrature counting

3. Periodic Counter – measures pulse period/frequency

4. Watchdog Timer – monitors pulse presence (safety)

4. Compatibility

• Backplane: Quantum series racks

• Software: Unity Pro / EcoStruxure Control Expert

• Cabling: 40‑pin terminal block, shielded cable for encoders

5. Applications

• High‑speed pulse counting (encoders, flow meters)

• Position/speed monitoring (conveyors, machine tools)

• Event logging & sequencing

• Packaging, material handling, metalworking

6. Document Reference