The Schneider Electric TM5SE2IC01024 is a high-speed counter (HSC) module in the Modicon TM5 Expert I/O family, designed for use in motion and machine control applications.
Parameters
▶️ General
Product type: High-speed counter module (Modicon TM5)
Model: TM5SE2IC01024
Series: Modicon TM5 Expert I/O
Mounting: DIN-rail via TM5 bus base (e.g., TM5ACBM11 / TM5ACBM15 series)
Protection rating: IP20 (typical for TM5 modules)
Housing color: White
Weight: ~0.025 kg / ~0.055 lb
▶️ Inputs & Counting
Number of encoder channels: 2 incremental encoder inputs (A and B)
Input type: 24 V DC asymmetrical encoder input
Counting frequency: Up to 100 kHz per channel
Counter resolution: 16-bit or 32-bit (configurable)
Additional inputs: 2 auxiliary digital inputs for homing/reference or enable functions
▶️ Electrical / Power
Supply voltage: 24 V DC (via TM5 I/O power segment)
Supply voltage range: 20.4…28.8 V DC
Power consumption: ~63 mA from 24 V DC I/O segment; ~2 mA from TM5 5 V bus
Power dissipation: ~1.51 W max
Digital input current: ~1.3 mA at 24 V DC
Input resistance: ~18.4 kΩ
▶️ Performance
Maximum counter cycle time: ~2 ms
Digital input switching threshold:
Low: <5 V DC
High: >15 V DC
Digital input response: ≤ 2 µs
Internal protection: Encoder supply short-circuit / over-current protection
▶️ Isolation
Isolation rating: ~500 Vrms isolation between TM5 bus electronics and the 24 V DC I/O power segment
Note: Channels share common reference; there is no isolation between encoder channels themselves.
Typical Applications
High-speed position and speed measurement using incremental encoders.
Motion control functions (axis tracking, direction sensing).
Counting and frequency measurement in packaging, conveyors, and material handling.