Xylem System 5000 User Manual - Manual (Page 135)

analog/Digital expansion module
(Model H-5000-02)
analog Input
Channels: Eight (8) single ended or four (4) differential
(each channel programable)
Resolution: 24-bit
Accuracy: ±0.05% FS
Input Range:
0 to 5 Volts (has built in transient protection)
+5V excitation Output
Type: Switched, programmable warmup time
Voltage: 5.00V, ratio metric with A/D
Accuracy: ± 1.0 mV over load and temperature range
Current: 10mA max load
4-20 ma Output
Type: 2-wire, loop powered, optically isolated
Resolution: 16-bits
Loop Voltage:
5.5V min, 35V max
Digital I/O
Channels: Four (4) channels, independently
configured for input or output
Internal 47K pullup resistor to +5V
Voltage: 0-5V (input & output)
Input Type:
Schmitt, hysteresis: 0.7V min, 1.1V max
Input Voltage Positive going: 2.6V min, 3.3V max
Negative going: 1.8V min, 1.1V max
Output Voltage:
Low: 0.5V max @ 24mA
High: 3.8V min @ -24mA
event, Frequency, Quadrataure Input
Type: 4-inputs, Switch closure or voltage pulse
Programmable rising or falling edge triggered
Minimum Pulse Width:
5 mS (event & quadrature)
Input Frequency: 16KHz max
Counter resolution: 32-bit
Quadrataure Output
Type: Synthesized quadrature encoder, 2-encoders
Outputs: 2-wire/encoder, 0-5V, 64Hz step rate
aC Frequency Input
Type: mV wind speed, dedicated input
Input Range: 1 to 10 KHz at ± 75mVolts or greater
1 to 15 KHz at ± 1 Volt or greater
Input Amplitude: ± 5.0 V Max
Accuracy: ± 0.1%
Resolution:
1/10000 * Reading
Appendix
133
Appendix C: Analog/Digital Option Module Specifications