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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 24 V 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
+24 V DC live
16
24 V 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. These connectors are the
Ethernet and USB A ports.
(See Figure 10). For connecting to them, use the
communication conduit hub port on the right side of the
instrument for wire entry.
Orion 2210AM Ammonia Analyzer
Installation Environmental Considerations
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15
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