The Schneider 140EHC10500 high-speed counter module is engineered for the Modicon Quantum automation platform, providing precise counting and fast signal processing across multiple channels. Designed for demanding industrial applications, it combines high-frequency input capability, reliable transistor outputs, and robust isolation for dependable operation.
Electrical Characteristics:
Counting Input Voltage: ≤ 30 VDC
Counting Input Current: 7 mA
Counting Frequency: 100 kHz
Counting Input Type: Discrete incremental counter
Duty Cycle: 1/1 counter input
Discrete Input Current: 5 mA
Operating Threshold:
15…30 VDC (ON state, single-ended mode, 24 V reference)
3…5 VDC (OFF state, single-ended mode, 24 V reference)
Data Format: 32-bit (max 2,147,483,647 dec), 16-bit (max 65,535 dec)
Addressing Requirement: 12 input words, 12 output words
Power Dissipation: ≥ 6 W
Bus Current Requirement: 250 mA
External Power Supply: 19.2…30 VDC
Current Consumption: ≤ 1140 mA at 24 VDC
Isolation & Signaling:
Isolation: 500 Vrms for 60 s (channels to bus)
Local Indicators: 5 LEDs for channel status
Marking: CE
Environmental Ratings:
Operating Temperature: 0…60 °C (32…140 °F)
Storage Temperature: –40…85 °C (–40…185 °F)
Humidity: 95% non-condensing
Altitude: ≤ 5000 m (16,404 ft)
Standards: UL 508
EMC Resistance:
ESD: 4 kV contact, 8 kV air (IEC 801-2)
EMI: 9.1 V/m (10 V/m) 80…1000 MHz (IEC 801-3)
Physical:
Format: Standard module
Rack Type: Local, distributed, or remote
Application Scenarios
This module is ideal for applications requiring precise high-speed counting such as packaging machinery, conveyor systems, and process automation where rapid pulse detection and reliable output control are critical.
FAQ
Q: What is the maximum counting frequency supported? A: The module supports up to 100 kHz counting frequency.
Q: How many outputs are available? A: It provides 8 transistor outputs with short-circuit protection.
Q: Can this module be used in distributed racks? A: Yes, it supports local, distributed, and remote rack configurations.
