Communication Module RS-485 FCN Controller Yokogawa NFLR121-S50

Communication Module RS-485 FCN Controller Yokogawa NFLR121-S50Yokogawa NFLR121 S50 Serial Communication Module The Yokogawa NFLR121 S50, also cataloged as the NFLR121 S50 Serial Communication Module, operates as a dedicated hardware component for multipoint data exchange within STARDOM FCN and CENTUM VP platforms. Hardware Specifications Parameter Specification Model NFLR121 S50 Brand Yokogawa Origin Japan Weight 0. 3 kg Dimensions 130 mm x 142. 9 mm x 32. 8 mm Operating Temp 0 deg C to 55 deg C Power

Relay Type: Single-Pole

Symphony Harmony

78 mm x 71

This distributed approach lowers installation expenses and reduces the risk of electromagnetic interference (EMI) affecting sensitive analog signals

Configured for high-frequency pulse signal acquisition in Symphony Plus Harmony Rack architectures

What makes the RSR designation important for servo control

Feature Specification Details Model Number 8C-PAONA1 Part Number 51454469-175 Output Channels 8 Isolated Analog Channels Output Range 4–20 mA (Standard) Accuracy ±0

The 1771-ASB/E coordinates discrete and block transfer data sequencing synchronized with the backplane bus communication velocity properties of the legacy 1771 chassis

Versatile Wire Handling: The screw terminals accommodate a wide range of wire sizes from AWG 28 to AWG 12

Maintain distinct separation between temperature sensor leads and high-power AC lines or variable frequency drive conductors to prevent capacitive noise injection from disrupting the 250 ms update cycle

keeping your automation logic running without causing system resets

Using an isolated power source is critical to maintaining the 1000V+ galvanic barrier between the logic circuits and the field wiring