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8350-1 Temperature Transmitter

3

-

+

2

1

2

1

-

+

+

-

+

-

-

+

+

-

+

-

-

+

4

3

4

3

4

3

4

3

2

1

2

1

2

1

2

1

System Pwr Loop -

System Pwr Loop +

System Pwr Loop -

System Pwr Loop +

System Pwr Loop -

System Pwr Loop +

System Pwr Loop -

System Pwr Loop +

System Pwr Loop -

System Pwr Loop +

Loop Input

4-20 mA

Channel 1
4-20 mA in

Channel 2
4-20 mA in

Loop Input

4-20 mA

Transmitter

Terminals

Power

Supply

12-24 VDC

Internal 

PLC Connection

PLC or Recorder

Power

Supply

12-24 VDC

PLC or Recorder

PLC Terminals 

Power

Supply

12-24 VDC

Power

Supply

12-24 VDC

Stand-alone application, no current loop used

 

Connection to a PLC with built-in power supply

Connection to a PLC/Recorder, separate supply

Example:  Two transmitters connected to PLC/Recorder with separate power supply

Transmitter

Terminals

Transmitter 1

Terminals

Transmitter 2

Terminals

Transmitter

Terminals



Terminals

White (Gnd)
Red (IN)
Black (V+)

Signet 2350
Temperature
Sensors

3.2  System Power/Loop Connections

3.1  Sensor Input Connections

Temperature

27.9 ºC

ENTER

Signet Temperature

Transmitter

Transmitter

”

400 ft. (122 m)

Summary of Contents for 8350-1

Page 1: ...evels Electrical Power 12 to 24 VDC 10 regulated 21 mA max current Current output 4 to 20 mA isolated fully adjustable and reversible Max loop impedance 50 Ω max 12V 325 Ω max 18V 600 Ω max 24V Update rate 200 ms Output accuracy 0 03 mA Open collector output Optically isolated 50 mA max sink 30 VDC maximum pull up voltage Programmable for High Low with adjustable hysteresis Pulse operation maximum...

Page 2: ...d remove Outp ut Outp ut Syst em Pwr Loop Syst em Pwr Loop 2 1 4 3 Sens r Gnd SHI ELD Sens r IN RED Sens r V BLA CK 7 6 5 quick clips gasket panel terminals mounting bracket latch Panel Mount Installation Detail 3 Electrical Connections Caution Failure to fully open terminal jaws before removing wire may permanently damage instrument Wiring Procedure 1 Remove 0 5 0 625 in 13 16 mm of insulation fr...

Page 3: ... 12 24 VDC PLC or Recorder PLC Terminals Power Supply 12 24 VDC Power Supply 12 24 VDC Stand alone application no current loop used Connection to a PLC with built in power supply Connection to a PLC Recorder separate supply Example Two transmitters connected to PLC Recorder with separate power supply Transmitter Terminals Transmitter 1 Terminals Transmitter 2 Terminals Transmitter Terminals 7 6 5 ...

Page 4: ...resis Time High Setpoint Process 10 5 O p e n C o l l e c t o r O u t p u t R a t e 0 t o 1 0 0 P u l s e s m i n endpoint Pulse rate 0 pulses 100 pulses Starting point View Menu 3 3 Open Collector Output The Open Collector output can be used as a switch that responds when the process value moves above or below a setpoint or it can be used to generate a pulsing signal with a rate proportional to t...

Page 5: ... VIEW menu ProcessPro Editing Procedure Step 1 Press and hold ENTER 2 seconds to select the CALIBRATE menu 5 seconds to select the OPTIONS menu Step 2 The Key Code is keys in sequence After entering the Key Code the display will show the first item in the selected menu Step 3 Scroll menu with or arrow keys Step 4 Press to select menu item to be edited The first display element will begin flashing ...

Page 6: ... Off if not used Output Setpnt 25 0 C In Low or High Mode the Open Collector output will be activated when the temperature reaches this value Be sure to modify this setting if you change the Temperature Units Output Hys C The Open Collector output will be de energized at Setpoint Hysteresis depending on High or Low Setpoint selection Output Range 25 0 45 0 If the output is in PULSE mode set the st...

Page 7: ...Low Active HIGH This setting is used to turn a device pump valve ON at the setpoint Active LOW This setting is used to turn a device OFF at the setpoint Loop Adjust 4 00 mA Adjust the minimum and maximum current output Use this setting to match the system output to any external device The display value represents the precise current output Adjustment limits 3 80 mA 4 00 mA 5 00 mA 19 00 mA 20 00 m...

Page 8: ...er kit for relay use 3 0000 596 159 000 641 Heavy duty wall mount bracket 3 5000 598 198 840 225 Surface Mount Bracket 3 9000 392 159 000 368 Liquid tight connector kit for rear cover includes 3 connectors 3 9000 392 1 159 000 839 Liquid tight connector kit NPT 1 piece 3 9000 392 2 159 000 841 Liquid tight connector kit PG13 5 1 piece 3 9900 396 159 001 701 Angle Adjustment Adapter Kit Display Con...

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