ISO1211

Product Folder Order Now Technical Documents Tools & Software Support & Community 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 Compliant 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) Configurable as sourcing or sinking input High data rates: up to 4 Mbps Enable pin to multiplex output signals High transient immunity: ±70-kV/µs CMTI Wide supply range (VCC1): 2.25 V to 5.5 V Ambient temperature range: –40°C to +125°C Compact package options: – Single-channel ISO1211, SOIC-8 – Dual-channel ISO1212, SSOP-16 Safety-Related Certifications: – Basic insulation per DIN VDE V 0884-11 – UL 1577 recognition, 2500-VRMS insulation – IEC 60950-1, IEC 62368-1, IEC 61010-1 and GB 4943.1-2011 certifications 2 Applications Programmable Logic Controller (PLC) – Digital Input Modules – Mixed I/O Modules Motor Drive I/O and Position Feedback CNC Control Data Acquisition Binary Input Modules 3 Description The ISO1211 and ISO1212 devices are isolated 24-V to 60-V dig...