Yokogawa SAI143-H63 S4 16-Channel Analog Input Module

FAQ

• What is the main function of the SAI143-H63 module?
  It inputs 4–20 mA signals from field devices with module isolation and supports HART communication for each channel.

• Can this module be used in dual-redundant configurations?
  Yes, the SAI143-H63 can be configured in dual redundancy for enhanced reliability.

• What is the maximum input range supported?
  The module supports a permissible input range from 0 to 25 mA.

• How is the transmitter power supplied to field devices?
  Each channel can supply 16.15–26.4 V, with an output current limit of 25 mA.

• What is the rated accuracy of the module for low-range signals?
  The rated accuracy is ±16 µA for signals from 0.05 to 23 mA.

• Which communication protocol does it support?
  It supports HART Protocol Revision 5.7 in serial half-duplex mode at 1200 ±2 bps.

• What are the dimensions and weight of the module?
  Dimensions: 130 × 107.5 × 32.8 mm; Weight: 0.39 kg (with signal cable interface adapter).

• Can the module reset Fire and Gas device alarms?
  Yes, the transmitter power ON/OFF function can reset alarms in a 2-wire setup for all 16 channels simultaneously.

Analog Input Module SAI143 SAI143-H63 S4 Yokogawa

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