Bently Nevada 3500/50 134938-01 Tachometer Module 8-Channel Operating Temperature: -20 to +70

Operating Temperature: -20 to +70 degrees Celsius

ensuring accurate data transmission to controllers and minimizing signal errors in demanding industrial environments

Maximum Input Current: 24 mA

Two modular option slots for fieldbus connectivity (EtherCAT

Specification Details Model AA1143-H53 Input Channels 16 isolated channels Input Signal Range 4 to 20 mA Maximum Allowable Input 24 mA Isolation (Power On) 1500 VAC between input and system for 1 minute Withstanding Voltage 270 Ohm at 20 mA to 350 Ohm at 4 mA Input Resistance Minimum 500 kOhm Measurement Accuracy ±16 μA Data Update Period 10 ms Transmitter Supply Voltage 19

Bently Nevada 3500/50 134938-01 Tachometer Module 8-Channel Operating Temperature: -20 to +70Product Description The 3500 50 Tachometer Module (134938 01) is a dual channel monitoring unit designed for continuous evaluation of rotational dynamics in high value machinery. It is integrated into the Bently Nevada 3500 rack platform and supports real time monitoring of speed behavior, transient events, and directional changes for protection and diagnostics. The module processes signals from proximity probes and magnetic pickup sensors, converting