West Control Solutions Pro-EC44 - Communications

Pro-EC44 2-Loop Graphical Profile Controller & Recorder
Pro-EC44 Product Manual - 59540-2 September 2014 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.