
Yokogawa SAI143-H53 Analog Input Module
Yokogawa SAI143-H53 is an analog input module designed for use with the ProSafe-RS safety instrumented system (SIS). It is a 16-channel, current input module with HART communication capabilities. Here are its key specifications: General: Model: SAI143-H53 Series: ProSafe-RS Application: Analog input for SIS Number of channels: 16 Input type: Current (4-20 mA) Permissible input range: 0 to 25 mA Rated accuracy: SAI143-S: ±16 µA (Input range 1 to 23 mA) SAI143-H: ±16 µA (Input range 0.05 to 23 mA) Data update frequency: 40 ms Temperature drift: ±16 µA/10 °C Transmitter power supply: 16.15 V minimum (at 20 mA), 26.4 V maximum (at 0 mA) 2/4-wire setting: Individual channel setting Withstand voltage: 1.5 kV AC between input signal and system Maximum current consumption: 5 V system: 320 mA 24 V system: 550 mA Weight: 0.34 kg (Pressure clamp terminal block or MIL cable) / 0.39 kg (With signal cable interface adapter) External connection: Pressure clamp terminal or MIL cable Features: