nVent RAYCHEM NGC-UIT-ORD Installation Instructions Manual Download Page 5

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E. SERVICING

The NGC-UIT-ORD contains no user-serviceable parts. 

Contact your nVent representative for service and an 

authorization number if required.

F. CLEANING

The touch screen area of the NGC-UIT-ORD may be cleaned 

with a damp or dry cloth. Typical window cleaning agents 

may be applied to aid in the removal of dirt, dust and grease. 

Do not use abrasive cleaners.

G. CONFIGURATION SWITCHES

The configuration switches are found on the side of

 

the NGC-UIT-ORD. Refer to the table below for settings.

H. RESET SWITCH

The Reset switch can be found on the side of the NGC-UIT-ORD. A pointed object is required to press the reset switch and 

restart the NGC-UIT software.

Switch

Position

Comments

On

Off

TERM R-FIELD

(Field Port   

Termination Select)

Terminates local   

RS-485 network.

120 Ohm  

Termination  

Enabled

(Factory Default)

Termination  

Disabled

For the local FIELD RS-485 

network. If this NGC-UIT is the 

first or last RS-485 device in 

the network, it must be set to 

ENABLED/ON. If the NGC-UIT 

is NOT the first or last device, 

it must be set to DISABLED/

OFF.

TERM R-REMOTE 

(Remote Port  

 Termination  Select) 

Terminates remote 

RS-485 network 

connected to PC and 

RAYCHEM Supervisor 

software.

120 Ohm  

Termination  

Enabled

Termination  

Disabled

(Factory De-

fault)

For the REMOTE RS-485 

network connected to a PC. 

If this NGC-UIT is the first 

or last RS-485 device in the 

remote network, it must be 

set to ENABLED/ON. If the 

NGC-UIT is NOT the first or 

last device, it must be set to 

DISABLED/OFF.

WDT

(Watch Dog Timer)

WDT Enabled

(Factory Default)

WDT Disabled

WDT should normally be 

enabled

Side View

Summary of Contents for NGC-UIT-ORD

Page 1: ...General Supply voltage 100 240 Vac 10 25 A max 25 VA 50 60 Hz Operating temperature 40 F to 149 F 40 C to 65 C EMC Immunity Industrial Emission Commercial Light Industrial Vibration Unit tested to IE...

Page 2: ...le screw terminal connector with retaining screws Maximum number of devices 256 Fail safe design with optional termination resistors Data Rate 2400 to 57600 baud Maximum cable length for RS 485 not to...

Page 3: ...n the panel Note The following steps are most easily accomplished if the panel door is on a horizontal surface 5 Position the gasket on the outside of the panel door Place the sealing gasket between t...

Page 4: ...a push to test alarm light and or interposing relay and test button 11 10 9 8 7 6 5 4 3 Relay 1 2 1 120 Vac Relay 1 R D CONNECT POWER AND COMMUNICATION TO THE UIT Power and Earth Ground 1 Connect 100...

Page 5: ...Comments On Off TERM R FIELD Field Port Termination Select Terminates local RS 485 network 120 Ohm Termination Enabled Factory Default Termination Disabled For the local FIELD RS 485 network If this N...

Page 6: ...6 nVent com This Page Purposely Left Blank...

Page 7: ...make sure it has printed to scale or you will damage your panel door Printers and copiers may make reduc tions from the original size Please ensure the file has printed at 100 scale by using a ruler...

Page 8: ...12 1688 Fax 86 21 5426 3167 cn thermal info nvent com Latin America Tel 1 713 868 4800 Fax 1 713 868 2333 thermal info nvent com 2018 nVent All nVent marks and logos are owned or licensed by nVent Ser...

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