Ametek Land 4500 MKIII, User Manual

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A - 31
Model 4500 MkIII Opacity and Dust Monitor
User Guide
A5.5 Calibration Trigger Input
Connect volt-free contacts between A30 and A31 to initiate calibration check.
Terminal Function
A29 Calibration Trigger Common
A30 Calibration Trigger Input
A31 Calibration Trigger Supply
A32 Screen
A33
A34
A35
A5.6 Fuel Selection Inputs
The Model 4500 Mk III can be configured to measure dust using two sets of dust
parameters.
Connect volt-free contacts between A37 and A38 to Select Fuel 1.
Connect volt-free contacts between A41 and A42 to Select Fuel 2.
Make both connections to Select Fuel 3.
Terminal Function
A36 Fuel Select 1 Common
A37 Fuel Select 1 Input
A38 Fuel Select 1 Supply
A39 Cable Screen
A40 Fuel Select 2 Common
A41 Fuel Select 2 Input
A42 Fuel Select 2 Supply
A5.7 Additional Connections
Terminals 61, 62 and 62 may be used to connect the 4 to 20 mA signal from the
transceiver to the customer’s data acquisition system.
Terminal Function Colour
61 4 to 20 mA + Yellow
62 4 to 20 mA - Green
63 Screen Braided Screen