Watlow 12LS Controller - Manual (Page 12)

2-1
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.