West Control Solutions Pro-EC44 - Manual (Page 252)

Pro-EC44 2-Loop Graphical Profile Controller & Recorder
Pro-EC44 Product Manual - 59540-1 October 2013 Page 245
23 Specifications
Reference Test Conditions
Ambient Temperature:
20

C ±2

C.
Relative Humidity: 60 to 70%.
Supply Voltage: 100 to 240V AC 50Hz ±1%.
Source Resistance: <10Ω for thermocouple input.
RTD Lead Resistance: <0.1Ω/lead balanced (Pt100).
Universal Process Inputs
General Input 1 and 2 Specifications
Input Sample Rate: 100mS (Ten samples per second)
Input Filter Time 0.0 (OFF), 0.1 to 100.0 seconds in 0.1 second increments.
Input Resolution: 16 bits. Always four times better than the display resolution.
Supply Voltage: Negligible effect on readings within the specified supply tolerances.
Humidity Influence: Negligible effect on readings if non-condensing.
Temp. Stability: Error <0.01% of span per °C change in ambient temperature.
Input Impedance:
V DC: 47KΩ.
mA DC:
5Ω.
Other ranges: Greater than 10M

resistive.
Isolation: Reinforced safety isolation from outputs and other inputs.
User Calibration: Single or two point. +ve values are added -ve subtracted from PV.
PV Display: Displays process variable up to 5% over and 5% under span.
Thermocouple Input
Thermocouple Types & Ranges
Sensor
Type Range in

C Range in

F Sensor
Type
Range in

C Range in

F
B +100 to 1824°C +211 to 3315°F L 0 to 762°C 32 to 1402°F
C 0 to 2320°C 32 to 4208°F N 0 to 1399°C 32 to 2551°F
D 0 to 2315°C 32 to 4199°F PtRh20%:
PtRh40% 0 to 1850°C 32 to 3362°F
E -240 to 1000°C -400 to 1832°F R 0 to 1759°C 32 to 3198°F
J (default) -200 to 1200°C -328 to 2192°F S 0 to 1762°C 32 to 3204°F
K -240 to 1373°C -400 to 2503°F T -240 to 400°C -400 to 752°F
Note: Defaults to °F for USA units. Defaults to °C for non-USA units.
The Scaled Input Upper Limit and Scaled Input Lower Limit parameters, can be
used to restrict range. An optional decimal place can be displayed.