Allen-Bradley MicroLogix 1000

Preface
MicroLogix 1000 Programmable Controllers User Manual
A–6
Analog Input Specifications
Description Specification
Voltage Input Range –10.5 to +10.5V dc – 1LSB
Current Input Range –21 to +21 mA – 1LSB
T ype of Data 16-bit signed integer
Input Coding –21 to +21 mA – 1LSB, –10.5 to +10.5V dc –
1LSB
–32,768 to +32,767
V oltage Input Impedance
210K W
Current Input Impedance
160W
Input Resolution
➀
16 bit
Non-linearity t0.002%
Overall Accuracy 0° C to +55 °C
±0.7% of full scale
Overall Accuracy Drift 0 ° C to +55 ° C (max.)
±0.176%
Overall Accuracy at +25° C (+77 ° F) (max.)
±0.525%
V oltage Input Overvoltage Protection 24V dc
Current Input Overcurrent Protection
± 50 mA
Input to Output Isolation
0V 00V 60 H
Field Wiring to Logic Isolation
3
0V
rated working/5
00V
test
60
H
z/1s
➀
The analog input update rate and input resolution are a function of the input filter selection. For
additional information, see page 5–3.
Analog Output Specifications
Description Specification
Voltage Output Range 0 to 10V dc –1LSB
Current Output Range 4 to 20 mA – 1LSB
T ype of Data 16-bit signed integer
Non-linearity 0.02%
Step Response 2.5 ms (at 95%)
Load Range – V oltage Output
1K W to 1  W
Load Range – Current Output
0 to 500 W
Output Coding 4 to 20 mA – 1 LSB, 0 to 10Vdc – 1LSB 0 to 32,767
V oltage Output Miswiring can withstand short circuit
Current Output Miswiring can withstand short circuit
Output Resolution 15 bit
Analo g O utpu t S ettling Time 3 msec (maximum)
Overall Accuracy 0° C to +55 °C
±1.0% of full scale
Overall Accuracy Drift 0 ° C to +55 ° C (max.)
±0.28%
Overall Accuracy at +25° C (+77 ° F) (max.) – Current Output 0.2%
Field Wiring to Logic Isolation 30V rated working/500V isolation
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