Yokogawa ALR121-S53 Serial Communication Module Field Control Station Keyphasor sensors Signal Channels Up

Keyphasor sensors Signal Channels Up to 8 isolated input channels Power Supply 24 VDC nominal Input Voltage Range 18-36 VDC Power Consumption 4

Communication with INFI‑90 controller for status reporting

Parameter Specification Model AAI841-H00/CCC01 Manufacturer Yokogawa Module Type Analog Input/Output (Current I/O) Channels 8 Input / 8 Output Input Signal 4 to 20 mA Output Signal 4 to 20 mA Maximum Input Current 25 mA Input Accuracy ±16 microamperes Isolation Non-isolated Communication HART protocol Connector ACCC01 Connector Cover for MIL cable Weight 0

and factory automation setups where precise analog output and channel isolation are critical

Configured for serial data exchange in Yokogawa CENTUM VP and CENTUM CS 3000 systems

Yokogawa ALR121-S53 Serial Communication Module Field Control Station Keyphasor sensors Signal Channels UpYokogawa ALR121 S53 Serial Communication Module Configured for serial data communication in Yokogawa Field Control Station architectures, the Yokogawa ALR121 S53 (ALR121 Serial Communication Module) provides direct physical electrical execution of RS 422 and RS 485 communication functions between control stations and connected subsystems. The module supports dual communication ports, start stop synchronization, ASCII or binary transmission formats,