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Solid State AC
Outputs
Solid State DC
Outputs
Open Collector
Outputs
Digital Input
Capability
Digital Output
Capability
Math Calculations
Constants
Alarms
Totalizers
Control Loops
12/00
Table 1-1 Specifications (continued)
Discrete Inputs/Outputs (continued)
Type: Form A contacts.
Max Output Current: 2 Amps.
Voltage Range: 12-280 Vac.
Minimum Current: 20 mA.
Switchbase: Zero-crossing.
Type: Form A contacts.
Max Output Current: 2 Amps.
Voltage Range: 5-60 Vdc.
Minimum Current: 20 mA.
Open transistor collector output rated at 30 Vdc max, 100 mA max. User must provide a
relay for each output along with external 24 Vdc power supply for the relays.
3, 8, or 16 Digital Inputs
Digital Inputs capable of Run, Hold, Reset, Jump, Segment Advance, Guaranteed Soak,
Switch to Second input (PV Channel Select), Auto/Manual Select, Batch Start/Stop, Event
mark of data, Fast Forward, PV Hot Start, Remote Program Selection. Can be used in
logic operators.
4 or 6 Relay Outputs; 8, 16 or 24 Open Collector Outputs
Digital Outputs can be triggered by Alarms, Program Status, Diagnostics, Math Result,
Logic Result, or DAT Control Outputs.
Performance/Capacities
Standard Math includes: 8 Calculated Values along with the following Math functions: Free
Form Math, Math Operators (+, -, x, ÷, Absolute Value, Square Root, Std. Deviation), Free
Form Logic, Logic Operators (AND, OR, XOR, Inverter, Flip Flop, One-Shot), Periodic
Timer. Logic gates can accept up to 8 inputs.
VPR100 only Math Level 1 includes: 16 Calculated Values with the functions from Standard
Math along with the following types of pre-packaged algorithms: Signal Select, Compare,
Signal Clamp, Interval Timer, Counter, Relative Humidity, Standard Splitter, Scaling.
Math Level 2 includes: 32 Calculated Values with the functions and algorithms from
Standard Math and Math Level 1, along with the following types of pre-packaged
algorithms: Peak Picking, Function Generator, Rolling Average, Carbon Potential, Mass
Flow, F0 Calculation, Multiple Input Average, Single Point Average, Advanced Splitter,
Continuous Emissions Block Average and Rolling Average.
Up to 16
Up to 16
Up to 3 optional (VPR100), up to 12 optional (VRX100 & VRX150).
Number: Up to 4.
Type: PID, On/Off, Cascade, Split Output, Ratio, DIAT
VPR & VRX – User Manual
Introduction
9
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