i
TABLE OF CONTENTS
SAFETY CONSIDERATIONS ......................................................................................... iii
1.0 GENERAL INFORMATION ........................................................................................1
2.0 SPECIFICATIONS ..................................................................................................... 1
2.1 Analog Input .........................................................................................................1
2.2 Reference Input for 3-Wire Ratio ..........................................................................1
2.3 Noise Rejection ....................................................................................................1
2.4 Accuracy at 25°C ..................................................................................................2
2.5 Digital Inputs .........................................................................................................2
2.6 Analog-to-Digital Conversion ................................................................................2
2.7 Display ..................................................................................................................2
2.8 Power ...................................................................................................................2
2.9 Environmental ......................................................................................................2
2.10 Mechanical ........................................................................................................... 3
3.0 MECHANICAL ASSEMBLY & INSTALLATION ..........................................................3
3.1 Case Dimensions .................................................................................................3
3.2 Panel Mounting ....................................................................................................4
4.0 POWER & SIGNAL ....................................................................................................5
4.1 Changing Operating Voltage ................................................................................5
4.2 Power and Signal Connections ............................................................................5
4.3 Main Board Pin Assignments ...............................................................................6
4.4 Signal Inputs .........................................................................................................8
5.0 CONFIGURATION ....................................................................................................9
5.1 Decimal Point Selection .......................................................................................9
5.2 Voltage Range Selection ....................................................................................10
6.0 CALIBRATION ..........................................................................................................11
7.0 DRAWINGS ..............................................................................................................12
8.0 DUAL-SLOPE CONVERSION ..................................................................................13