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Reference Design
ISO1211, ISO1212
SLLSEY7F
- JUNE 2017
- REVISED APRIL 2020
ISO121x Isolated 24-V to 60-V Digital Input Receivers for Digital Input Modules
1 Features
- 1 pliant to IEC 61131-2; Type 1, 2, 3 characteristics for 24-V isolated digital inputs
- Supports 9-V to 300-V DC and AC digital input designs using external resistors
- Accurate Current Limit for Low-Power Dissipation:
- 2.2 mA to 2.47 mA for Type 3
- Adjustable up to 6.5 mA
- Eliminates the need for field-side power supply
- High input-voltage range with reverse polarity protection: ±60 V
- Wire-break detection (refer to TIDA-01509)
-...