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8

Diagram 1

Single Enclosure Version

 (no terminal block or solid-state relay)

Diagram 2

Dual Enclosure Version

 (for terminal block and solid-state relay options)

Diagram 3

Summary of Contents for ONE Series

Page 1: ...OR ELECTRICAL WIRE ENTRY DO NOT MOUNT UNIT IN AMBIENT TEMPERATURES EXCEEDING PUBLISHED LIMITS THIS IS ESPECIALLY CRITICAL FOR LOCAL MOUNT TEMPERATURE UNITS The One Series product may be mounted in any position providing the electrical conduit connection is not facing up See Diagrams 1 and 2 Ensure the process connection is sealed to the process port to prevent leakage Process Connections PRESSURE ...

Page 2: ... AND VOLTAGE LEVELS BE CONFIRMED PRIOR TO POWERING THE UNIT IF ERRANT SWITCHING OF THE OUTPUT WILL HAVE ADVERSE AFFECTS ON THE SYSTEM ENSURE THAT THE OUTPUT S ARE NOT CONNECTED UNTIL THE PRODUCT HAS BEEN CONFIGURED APPROPRIATELY IAW Output Connections The One Series 100 mA open drain IAW output is a sinking output which completes the circuit to the circuit common The power for the IAW output must ...

Page 3: ... the switched signal connected to the device under control LOAD Wire the output as follows per Diagram 11 The power source connects to the terminal marked VAC HI The load connects to the terminal marked LOAD The other load connection is to the power source return Optional 4 20 mA Analog Process Signal Output The One Series 4 20 mA output signal is intended for remote monitoring or trending of the ...

Page 4: ...he LED is illuminated continuously it signifies normal operation no fault condition A flashing LED signifies a tripped condition an alarm or shutdown condition process variable has surpassed the set point value If the LED is not illuminated it signifies the switch has lost power or is not able to function properly Whether the LED output is ON above or below the set point is determined by the SWITC...

Page 5: ...rns to the normal operating mode and new data is NOT saved An optional 4 to 20 mA analog current output is available to provide a remote indication of the process variable relative to the full scale range of the product The output signal is proportional over the operating range of the unit 4 mA at the minimum range value 20 mA at the maximum range value The output is non isolated capable of drivin...

Page 6: ...rm if SP 300 Deadband 50 switch energizes at 300 and de energizes 250 To display the SET POINT value press the ñ arrow key X XXX psi Set Point X XXX NOTE If there is no keypad activity for approximately 4 seconds the unit returns to normal operation TO CHANGE THE SET POINT VALUE 1 First display the SET POINT value by pressing the ñ arrow key 2 Simultaneously press the ï and ð keys A cursor will fl...

Page 7: ...NOTE Consider the SWITCH MODE and operating range when determining set point and deadband values to ensure that the reset value is within the operating range For example if the unit is operating in a High Limit Shutdown Mode the set point is 25 psi and the deadband is 30 psi the output will trip OFF but never reset Extreme Values The Extreme and Extreme are the minimum and maximum process values l...

Page 8: ...8 Diagram 1 Single Enclosure Version no terminal block or solid state relay Diagram 2 Dual Enclosure Version for terminal block and solid state relay options Diagram 3 ...

Page 9: ...ers Local Mount Low Temperature High Temperature Pressure Sensor Remote Remote Diagram 5 Local Mount Versions Model DIM L IN L1 4 L2 6 L3 10 Remote Mount Versions Model DIM L FT R1 6 R2 10 R3 20 High Temperature Version Model DIM L FT H1 6 H2 10 H3 20 Diagram 4 ...

Page 10: ...10 Diagram 6 Diagram 7 Diagram 8 ...

Page 11: ...11 Diagram 9 Diagram 10 Diagram 11 Diagram 12 ...

Page 12: ...12 Diagram 13 ...

Page 13: ...literature and on nameplate must not be exceeded Overload on a switch can cause damage even on the first cycle Wire unit according to local and national electrical codes using wire size recommended in installation sheet Use only factory authorized replacement parts and procedures Do not mount unit in ambient temp exceeding published limits LIMITED WARRANTY OF REPAIR AND REPLACEMENT UE warrants tha...

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