Bently Nevada 126632-01 RIM I/O Module SA801F The 3500/50M Tachometer Module is

The 3500/50M Tachometer Module is a 2-channel module that receives input from proximity probes or magnetic pickups to calculate shaft rotational speed

The IC693ALG220 uses 27 mA from the +5 VDC output of the PLC power supply

so it must be securely attached to the rack

To control valves

Bently Nevada 126632-01 RIM I/O Module SA801F The 3500/50M Tachometer Module isThe Bently Nevada 126632 01 is a Triple Modular Redundancy (TMR) Proximitor Seismic Input Output Module designed for monitoring machinery vibrations and seismic activity. Here are its key specifications and features: Technical Specifications: Number of Channels: 4 Input Types: Accepts signals from proximity transducers and seismic sensors Dimensions: 155 mm x 136 mm x 119 mm (6. 1 in x 5. 4 in x 4. 7 in) Weight: 280 g (0. 62 lbs) Power Supply: 24V DC