C0-04RTD – 4-Channel RTD Input Module (continued)
Input Specifications (continued)
Accuracy vs. Temperature
±10ppm per °C maximum
RTD Input Maximum Inaccuracy
±3°C (excluding RTD error);
±5°C (ranges Cu10 and Cu25)
RTD Linearity Error
(End to End)
±2°C maximum, ±0.5°C typical,
monotonic with no missing codes
Resistance Input Maximum
Zero Scale Error
±0.0015% of full scale range in
ohms (negligible)
Resistance Input Maximum Full
Scale Error
±0.02% of full scale range
Maximum Linearity Error
±0.015% of full scale range
maximum at 25°C, monotonic with
no missing codes
Resistance Maximum Input
Inaccuracy
0.1% at 0 to 60°C (32° to 140° F),
typical 0.04% at 25°C (77° F)
Warm Up Time
30 minutes for ±1C° repeatability
Single Channel Update Rate
240ms
All Channel Update Rate
Single Channel Update Rate times
the number of enabled channels on
the module
Open Circuit Detection Time
Positive full-scale reading within 2
seconds
Conversion Method
Sigma - Delta
Initialization Time
The Number of
Channels Used
The same Input Type is
selected for all Channels
Mixed Input Types are
selected
1 4 sec N/A
2 5 sec May take up to 13 sec
3 6 sec May take up to 18 sec
4 7 sec May take up to 24 sec
Not Compatible with ZIPLink
Pre-Wired PLC Connection
Cables and Modules.
NOTE: When this module is used in a CLICK PLC system, it takes up to 24 seconds for initialization after
power-up. During this time period, the RUN LED on the PLC module blinks to indicate the initialization
process.
CLICK PLC Hardware User Manual, 6th Edition, Rev. G – C0-USER-M
2–139
Chapter 2: Specifications