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2230XP Silica Analyzer
Inputs Signal Connections
The two inputs are assigned for external control commands. Inputs 6 and 7 require a DC
voltage between 5 and 24 Volts to activate. A 24V supply is available from the main terminal
strip pins 15 and 16 that can be used for activating the external control inputs.
Digital CONTROL inputs:
Pin
Signal
11
Digital input 6 live
12
Digital input 6 return
13
Digital input 7 live
14
Digital input 7 return
15
+24V DC live
16
24V DC ground
Input 6 is assigned by default to RUN/STOP function with Close/Open of a dry contact.
Input 7 is left unassigned by default.
Dry contact = voltage free contact.
The functionality along with the state of the enabling signal is programmable by the user.
Communication Signal Connections
The analyzer has two communication connectors located at the right side in the upper cabinet.
See Figure 12. For connecting to them, use the communication conduit hub port on the right
side of the instrument for wire entry.
Installation Environmental Considerations
Thermo Scientific Orion
Section 3
27
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