Spectrum Controls SLC 500 User Manual page 11

Table 1-2. Electrical Specifications-Inputs
Description
Input Current Ranges
(selectable for each channel)
Input Voltage Ranges‒INI4vi only
(selectable for each channel)
SLC Communication Formats
(selectable for each channel)
Input Impedance
Current Inputs
Voltage Inputs—INI4vi only
Input Overcurrent Protection
Input Filter 3 dB Cutoff Frequencies
(selectable for each channel)
Input Step Response Time
Channel Update Time (minimum)
Current Inputs
Voltage Inputs
Input Resolution (maximum)
Current Inputs
Voltage Inputs-INI4vi only
Overall Accuracy
Current Inputs
Voltage Inputs-INI4vi only
Chapter 1: Module Overview
Specification
4 to 20 mA
0 to 20 mA
-10 to +10 VDC
0 to 10 VDC
0 to 5 VDC
1 to 5 VDC
Scaled engineering units
Scaled for PID
Proportional counts
1746-INI4 format
User-defined scale A
User-defined scale B
Less than 250 Ohms
Greater than 220 Ohms
70 mA non-continuous
33 mA continuous
13.1 Hz for 50 Hz filter
15.7 Hz for 60 Hz filter
65.5 Hz for 250 Hz filter
131 Hz for 500 Hz filter
80 ms for 50 Hz filter
66.7 ms for 60 Hz filter
16 ms for 250 Hz filter
8 ms for 500 Hz filter
14 ms with 500 Hz filters and all
channels enabled
18 ms with 500 Hz filters and all
channels enabled
16-bit
312.8 nA/count
312.8 µV/count
0.15% of full scale at 25 °C
0.25% of full scale at 60 °C
0.10% of full scale at 25 °C
0.25% of full scale at 60 °C
User's Manual Pub. 0300266-04 Rev. A
1-3