Digital Output -
Relay IOTA
l Galvanic isolation
l Counter EMF snubbing circuit
l Isolated dry contact (Form A or B)
l Output read back checking on system side of driver
Low Level
Analog
(temperature)
Input - LLMUX
l TC and RTD operation
l Remote cold junction capability
l 1 Second PV scanning with OTD protection
l Configurable OTD protection (See below)
l Temperature points can be added in 16 point increments
Low Level
Analog
(temperature)
Input - LLAI
l Thermocouple (TC) and RTD operation
l 1 Second PV scanning with Open Thermocouple Detection (OTD)
protection
l Configurable OTD protection
Speed
Protection
Module - SP
l Supports 2/3 voting logic for speed and acceleration.
l Supports multiple configurable trip limits for speed and acceleration.
Servo Valve
Positioner
Module - SVPM
l Supports PID execution and position calibration.
l Computes valve position from LVDT/RVDT input signal and controls valve
by signaling the Servo coil.
l Provides current modulation to avoid stiction in controlled device (servo
valve).
Pulse Input
Module - PIM
l Highly accurate frequency/period calculations.
l Supports Dual Pulse Integrity in accordance with ISO6551:1996 Level A for
custody transfer applications.
l Extensive self-diagnostics.
l Functional redundancy.
l Provides channel-to-channel and terminal block to backplane voltage
isolation.
Universal
Input/Output
Module - UIOM
l Extensive self-diagnostics
l Optional redundancy
l Independently configurable I/O channels
l controls DI, AI, DO, AO
l HART capable, multivariable instruments
l PV protection through a broken-wire detection diagnostic
l Safe-state (FAILOPT) behaviors
l Supports multiple channel configurations
