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R1+
R2+
R2-
COM
COM
R3+
R3-
R4+
R4-
R1-
P1-04RTD
RTD
INPUT
1000
P1-04RTD Analog Input
The P1-04RTD Input Module provides four differential
channels for receiving RTD and resistance input
signals for use with the Productivity1000 system.
RTD Input Specifications . . . . . . . . . . . . . . . . . . . . . 1
General Specifications . . . . . . . . . . . . . . . . . . . . . . 2
Removable Terminal Block Specifications. . . . . . . . 2
Wiring Diagram and Schematic . . . . . . . . . . . . . . . . 3
Module Installation Procedure . . . . . . . . . . . . . . . . . 4
QR Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Wiring Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Module Configuration . . . . . . . . . . . . . . . . . . . . . . . 5
Resistance Input Specifications . . . . . . . . . . . . . . . 6
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Typical Application Example . . . . . . . . . . . . . . . . . . 7
Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Warranty: Thirty-day money-back guarantee. Two-year limited
replacement (See www.productivity1000.com for details).
RTD Input Specifications
Inputs Channels
4 Differential
Data Format
Floating Point
Max. Common Mode Voltage
5VDC
Common Mode Rejection
-100dB min. @ DC, -100db min. @ 50/60 Hz*
Absolute Maximum Ratings
Fault Protected Inputs to ±50V
Internal Resolution
16-bit, ±0.1°C or °F
RTD Input Ranges
Pt100
Pt1000
JPt100
10
Cu.
25
Cu.
120
Ni.
-200°C/850°C (-328°F/1562°F)
-200°C/595°C (-328°F/1103°F)
-100°C/450°C (-148°F/842°F)
-200°C/260°C (-328°F/500°F)
-200°C/260°C (-328°F/500°F)
-80°C/260°C (-112°F/500°F)
RTD Linearization
Automatic
Excitation Current (all ranges)
210µA
Accuracy vs. Temperature
±10ppm per °C (maximum)
Warm-up Time
2 minutes for ±0.2% repeatability
Maximum Inaccuracy*
±1°C maximum @ 16.7 Hz
±3°C maximum @ 470Hz
±5°C maximum on Cu10 & Cu25
Sample Duration
(Single channel update rate)
Dependent on digital filter settings-
200ms @ 16.7 Hz, 90ms @ 470Hz
Filter Characteristics
Digital Filter cutoff frequencies:
16.7 Hz, 470Hz
All Channel Update Rate
Single channel update rate times the number of
enabled channels
Open Circuit Detection Time
Burnout detect within 2s
Conversion Method
Sigma-Delta
External DC Power Required
None
*NOTE: Excluding RTD error, including temperature drift
