0 specifications, 1 analog inputs, 0 specifications -1 – Watlow 12LS Controller User Manual
Page 12: 1 analog inputs -1
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2.0 SPECIFICATIONS
2.1 Analog Inputs
Analog Inputs
12, Solid state, common ground.
Isolation:
Between inputs and ground: 10volts peak.
A/D Converter:
Integrating voltage to frequency.
Range:
-10 to 60mv, can be changed with scaling resistors to any range
from 0 up to 25v.
Resolution:
0.02%, greater than 12 bits.
Accuracy:
0.1% at 25°C
Calibration:
Automatic zero and full scale.
Temperature Coef:
Less than 100ppm/°C, 0.01%/°C.
Normal Mode Rejection:
60db at 60Hz, full scale range maximum.
Loop Update Time:
1 time per second, every input.
Thermocouple Inputs:
J, K, T, B, S, and R. Measurement Ranges:
J -350 to 1500 B 150 to 3200
K -450 to 2700 S 0 to 3200
T -300 to 800 R 0 to 3210
T/C Break:
Pulse type for up scale break.
Milliamp Inputs:
4-20ma, 10-50ma, 0-50ma, etc. with scaling resistors.
Infrared Inputs:
Power supply included, withscaling resistors.
Source Impedance:
Measurements are within specification with up to 500 ohms source
resistance.