SM500F
Field mountable paperless recorder
8 Specification
IM/SM500F Rev. Z
141
Standard Analog Input ModulesAnalog/
Analog Input Types
Linear Inputs
Standard Analog Input
Accuracy
(% of reading)
Millivolts
Milliamps
Volts
Resistance
(low)*
Resistance
(high)*
0 to 150 mV
0 to 50 mA
0 to 25 V
0 to 550
0 to 10 k
0.1 % or ±20 µV
0.2 % or ±4 µA
0.2 % or ±1 mV
0.1 % or ±0.1
0.1 % or ±0.5
Digital Input Specification
Switching threshold 4 V — Min. pulse width of On or Off state 200 ms
Sample Interval
Universal Input Module – 100 ms per sample
Dual (Process Input) Module – 200 ms per sample
Input Isolation
Universal Input Module – 500 V DC channel-to-channel
Dual (Process Input) Module – None
Isolation from Rest of Instrument
Galvanically isolated to 500 V DC
* Resistance/RTD not available on Dual (Process Input) module.
Thermocouple
Maximum Range °C
Maximum Range °F
Accuracy (% of reading)
B
–18 to 1800
0 to 3270
0.1 % or ±2 °C (3.6 °F) (above 200 °C [392 °F]) *
E
–100 to 900
–140 to 1650
0.1 % or ±0.5 °C (0.9 °F)
J
–100 to 900
–140 to 1650
0.1 % or ±0.5 °C (0.9 °F)
K
–100 to 1300
–140 to 2350
0.1 % or ±0.5 °C (0.9 °F)
L
–100 to 900
–140 to 1650
0.1 % or ±1.5 °C (2.7 °F)
N
–200 to 1300
–325 to 2350
0.1 % or ±0.5 °C (0.9 °F)
R
–18 to 1700
0 to 3000
0.1 % or ±1 °C (1.8 °F) (above 300 °C [540 °F]) *
S
–18 to 1700
0 to 3000
0.1 % or ±1 °C (1.8 °F) (above 200 °C [392 °F]) *
T
–250 to 300
–400 to 550
0.1 % or ±0.5 °C (0.9 °F) (above –150 °C [–238 °F]) *
* For B, R, S and T thermocouples, accuracy is not guaranteed below the value stated.
RTD
Maximum Range °C
Maximum Range °F
Accuracy (% of reading)
PT100
–200 to 600
–325 to 1100
0.1 % or ±0.5 °C (0.9 °F)
