Rice Lake 920i Dual Channel Analog Input Card - Manual (Page 8)

8 920i Analog Input Card with Thermocouple Input Installation Instructions
Absolute Max. Input Signal
1
J1 & J2 Volts –11 to +15V, Input +/– 20.4 mA
J3 –0.3V to 5V w/respect to (-T/mV) input
Input Impedance
Typical
J1 & J2
+/–10 >27k
Ω 0-20mA 249Ω (measurement shunt)
J3 +/–100mV >100K
Ω
Input Protection J1 & J2 15V, 600Watts (suppression diodes)
Sample Rates Selectable 10, 50, 60, or 250Hz
Power Consumption 200mW, 30mA
Thermocouple Input Types E, J, K, N, T
Thermocouple Temperature Ranges
E
-454 to 1832°F
J -346 to 2192°F
K -454 to 2501.6°F
N -454 to 2372°F
T -454 to 752°F
Accuracy +/– 1° C
Temperature Input Internal Temperature Sensor
1. Absolute maximum input ratings are those values beyond which the life of the input card may be impaired.