INSTALLATION MANUAL - Pentair Thermal Management
Contents
1. Reference panel drawing for terminal block number RS 485 connections S s 36 B 1 Norm Mixed 95 485 NGC 30 0RM CRMS 1 Default position for all PLI Termination mode units in network except first or last one first or last PLlin network J2 O J2 o EN 12 3 123 Last PLI in network Fig 2 7 PLI RS 485 panel wiring and termination jumper setting NGC UIT2 Installation The NGC UIT2 ORD and NGC UIT2 HAZ will come pre wired into any NGC 30 panel Exceptions exist when a remote mount NGC UIT2 NGC UIT2 ORD R is used or the NGC 30 panel is wired to the NGC UIT2 in another panel Fig 2 8 shows the wiring for the NGC UIT2 ORD R and Fig 2 10 shows the wiring between a separate panel and the NGC UIT2 INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 9 34 NGC UIT2 ORD R Installation You must make an RS 485 connection from the NGC UIT2 ORD R to the NGC 30 CRM CRMS board in the NGC 30 panel To make this connection a pre wired terminal block has been provided in the NGC UIT2 ORD R and in the NGC 30 panel Connect the RS 485 wire from TB3 in the NGC UIT2 ORD R and the other end to TB in the NGC 30 panel mai2. Power wiring diagram Fig 2 1 Main circuit breaker wiring Branch Circuit Breakers The branch circuit breakers are pre wired to the contactors or solid state relays in the panel so no further incoming power wiring is required INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 5 34 2 6 2 OUTGOING POWER WITH DISTRIBUTION SYSTEM Load Power Terminal Blocks Locate the outgoing heater terminal blocks using the supplied elevation layout drawing and connect per the associated schematic drawings Depending upon the size of the branch circuit breaker and voltage loss calculations use the appropriate size and number of wires to connect from the panel s Load Power Terminal Blocks to the heat trace power junction box Branch EMR or Load Power Heat trace circuit SSR Terminal junction breaker BERE contacts Block box Ee Jez ap E TB CRM u CTM i PR connector Y Reference panel drawing for terminal block number Represents HTC circuit number 1 40 Fig 2 2 Heat trace power wiring diagram 2 6 3 INCOMING OUTGOING POWER WITHOUT DISTRIBUTION PANEL BOARD Line Power Terminal Blocks Locate the incoming power terminal blocks in the panel using the supplied elevation layout drawings and connect per the associated schematic drawing Depending upon size and type of the remotely located branch circuit breakers use the appropriate s
3. 14 2 9 1 RS 232 SERIAL CONNECTIONS sess 14 2 9 2 RS 485 SERIAL CONNECTIONS iiir eet err rte cete ep ce e E tint 15 2 9 3 ETHERNET CONNEGCTIONS itr rib H R dro er qs 15 2 10 Testing the NGC 30 System onte AA rer eh dee te lb Aa a epu d es 15 Section 3 Raychem NGC 30 Components and 17 3 1 User Interface Terminal NGC UIT2 17 3 1 1 MULTIPLE NGC UIT2 MODELS 17 3 1 2 NGC UIT2 LOCAL AND REMOTE NETWORK CONNECTIONS sene 17 3 1 3 RS 485 CONFIGURATION 5 20 3 1 4 INGBGSUIT2SE AZ dn ot degere iet ete red 20 3 1 5 NGC UIT2 ORD RESET SWITCH asa orat eter AE A O A R A eter cedere A GA eines 21 3 2 Card Rack Module NGC 30 CRM CRMS and Current Transformer Module NGC 30 CTM 21 3 3 Card Rack NGC 30 CR en aaa da e tec oda Ed A 23 3 4 Voltage Monitoring Module NGC 30 CVM Optional sese 23 3 5 Remote Monitoring Module RMM2 Optional nnns 23 3 6 Power Line Carrier Interface Module PLI Optional ssssssseeeennnns 24 Tani ee E 26 Appendix A Replacement Component Ordering 26 Appendix B PanelSpecificati ns aiiin tren ina OE 27 Appendix C NGC 30
4. designed and drafted based upon the model number and any special requirements that were requested when ordering The As Built drawings include an elevation layout with bill of materials and schematics If these drawings are not included contact your pentair Representative and request the As Built drawings for your panel Upon request an electronic copy of these drawings can be provided For mounting the panel locate the elevation and layout drawing which includes a bill of materials The enclosure mounting information will be provided on the As Built drawings Refer to the As Built drawings for wiring of incoming outgoing power and incoming RTD connections The Raychem NGC 30 panel can be purchased with or without a distribution panel board 2 6 1 INCOMING POWER WITH DISTRIBUTION SYSTEM Main Circuit Breaker Locate the main circuit breaker in the panel by using the supplied elevation layout drawing and connect per the associated schematic drawings Depending upon the size and type of main circuit breaker and voltage loss calculations use the appropriate size and number of wires to connect directly to the main circuit breaker and panel board neutral and ground bus in the panel Incomming service Three phase 4 wire 60 Hz ZA OB BC Main circuit O breaker 3 pole SX Panelboard E neutral bus gt EN Panelboard Eds A gt ground bus La Lm
5. Storage temperature 40 F to 167 F 40 C to 75 C Environment PDZ CAT III Max altitude 2000 m Humidity 0 90 noncondensing Electromagnetic Compatibility Immunity Heavy industrial Emission Residential commercial light industrial Temperature Sensors Type 100 W platinum RTD 3 wire a 0 00385 ohms ohm C Can be extended with a 3 conductor shielded cable of 20 ohm maximum per conductor Quantity Up to five wired directly to each NGC 30 CRM CRMS Current Sensors Mounting DIN Rail 35 mm Quantity per NGC 30 CTM Five for ground current measurement Five for line current measurement Line Current Sensors Max current 60A Accuracy 2 of reading Ground Fault Sensor Range 10 200 mA Accuracy 4 of range at 30 A line current Voltage Sensor Range 80 290 Vac 50 60 Hz Accuracy 1 of span Outputs CRM output relays Form A 3 Amp 277 Vac max 50 60 Hz CRMS SSR outputs 12 Vdc d 30 mA max per output Alarm relay Form C 3 Amp a 277 Vac max 50 60 Hz Communication to NGC UIT2 or 200N Type 2 wire RS 485 Cable One shielded twisted pair Length 4000 ft 1200 m maximum MPORTANT May require an RS 485 repeater if communication length is greater than 4000 ft Quality Up to 52 NGC 30 CRM CRMS may be connected to one NGC UIT2 Up to 16 NGC 30 CRM CRMS may be connected to one 200N Connection Terminals Power supply pilot relay RTD
6. color TFT transflective device with integral LED backlight Network Connection Local Remote Port RS 232 RS 485 via external converter ports may be used to communicate with host computer Raychem Supervisor Software or DCS Local RS 232 A non isolated 9 pin D sub male Remote RS 232 to RS 485 using external converter 2 2 wire isolated Using a standard 9 pin D sub female to 9 pin D sub male cable Data rate 9600 to 57600 baud Maximum cable length For RS 485 not to exceed 4 000 ft 1 200 m Cable to be shielded twisted pair Field Port RS 232 RS 485 via external converter port used to communicate with external devices such as NGC 30 CRM CRMs and RMM2 Field RS 232 to RS 485 2 wire isolated using a standard 9 pin D sub female to 9 pin Dsub male cable using external converter 1 Data rate 9600 baud Maximum Cable Length For RS 485 not to exceed 4000 ft 1200m Cable to be shielded twisted pair LAN 10 100 Base T Ethernet port with Link and Activity Status LEDs USB Ports USB 2 0 Host port Type A receptacle X2 INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 32 34 APPENDIX E DEVICE ADDRESS Table E 1 Device Address Device Device Type Switch Setting Device Address NGC 30 CRM CRMS Relay Output RTD 1 99 1 99 If RMM2s are equipped or will be added in the future skip addresses 32 47
7. RMM2 RTD 0 32 RMM2 RTD 1 33 RMM2 RTD 2 34 RMM2 RTD 3 35 RMM2 RTD 4 36 RMM2 RTD 5 37 RMM2 RTD 6 38 RMM2 RTD 7 39 RMM2 RTD 8 40 RMM2 RTD 9 41 RMM2 RTD A 42 RMM2 RTD B 43 RMM2 RTD C 44 RMM2 RTD D 45 RMM2 RTD E 46 RMM2 RTD F 47 PLI module RTD 1 99 1 99 INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 33 34 gt PENTAIR NORTH AMERICA Tel 1 800 545 6258 Fax 1 800 527 5703 Tel 1 650 216 1526 Fax 1 650 474 7711 thermal info pentair com EUROPE MIDDLE EAST AFRICA Tel 32 16 213 511 Fax 32 16 213 603 thermal info pentair com ASIA PACIFIC Tel 86 21 2412 1688 Fax 86 21 5426 2937 cn thermal info pentair com WWW PENTAIRTHERMAL COM LATIN AMERICA Tel 1 713 868 4800 Fax 1 713 868 2333 thermal info pentair com Pentair is owned by Pentair or its global affiliates All other trademarks are the property of their respective owners Pentair reserves the right to change specifications without prior notice 2010 2015 Pentair INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 34 34
8. gt PENTAIR Raychem NGC 30 UIT2 INSTALLATION MANUAL INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 1 34 CONTENTS Section Overview 1 1 Introduction Section2 Installation and WITiNG cseeccceesseccesesseeeeeeeseneeesesseeseeeesenseesesseeeeseeseesesasseeeeesseseeeeeseneesensenseeeenens 4 ZAWINYFOGUCHOM est 4 2 2 Initial InSpeCtlORi oot tegeret aari ta e redu Bo to OPAL dua pet beds 4 2 3 Operating EnVIFOFIIIeDE s cocer eterne pe apio sA acp dE 4 2 4 I nstallationilbaCatl Ri zza RZE ON A e E A E ni 5 2 9 MOUNTING Procedures Rawa O GEJE a ALA Rd ae a pre aaepe cbe radia 5 2 6 Wiring zurecircmeemL S 5 2 6 1 INCOMING POWER WITH DISTRIBUTION 5 5 5 2 6 2 OUTGOING POWER WITH DISTRIBUTION SYSTEM seen 6 2 6 3 INCOMING OUTGOING POWER WITHOUT DISTRIBUTION PANEL BOARD _ 6 2 644 INCOMING RID WIRIING 1er rtt einer e eerie ei lettre tege eas 7 2 6 5 CONNECTING THE RS 485 DEVICE 7 2 7 Connections for Remote Annunciation NGC UIT2 ORD sssseeeeeeee 11 2 8 Connections for Remote Annunciation 0 2 13 2 9 RS 232 RS 485 or Ethernet Remote Port Connections to a Host Computer
9. non haz amp 700 TT OPK 885215 000 Div 2 locations inclusive of RTD 300 10 Power Line Carrier Interface Auxiliary Equipment Front End Filter 480 V MONI 700 FEF 480 V 922847 000 Front End Filter 600 V MONI 700 FEF 600 V P000000312 PLI Module PLI 488323 000 RTD lead wire per 1000 ft reel MONI RTD WIRE 962661 000 RS 485 comm wire per 1000 ft reel MONI RS485 WIRE 549097 000 INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 26 34 APPENDIX B PANEL SPECIFICATIONS Panel Specifications Table B 1 Panel Specifications General Area of use Nonhazardous Locations Hazardous Locations Hazardous Locations EMR purged version SSR version WC INFORMS KW ss X Dc TD KD 9700701 9700701 i 9700701 CERTIFIED TO CERTIFIED TO Intertek CERTIFIED TO Intertek CSA STD C22 2 NO 213 CAN CSA C22 2 NO 14 CAN CSA C22 2 NO 14 CSA STD C22 2 NO 14 py ETL LISTED Ip CONFORMS TO STD 496 9700701 Approvals Supply voltage 100 240 Vac 5 10 50 60 Hz common supply for controller and heat tracing circuit Up to 600 Vac for heat tracing circuit when controller is powered from a separate circuit Enclosure Protection materials TYPE 12 indoors painted steel TYPE 4 3R outdoors painted steel TYPE 4X 3RX outdoors stainless steel Operating Temperature NGC UIT2 ORD installed Without distribution 13 F to 140 F 25 C
10. 0 m Cable to be shielded twisted pair Field Port RS 485 2 wire isolated Used to communicate with external devices such as NGC 30 CRM and RMM2 Maximum cable length not to exceed 4 000 ft 1 200 m Cable to be shielded twisted pair Field RS 485 1 2 wire isolated 9 pin D sub male Data Rate To 9600 baud LAN 10 100 Base T Ethernet port with Link and Activity Status LEDs USB Ports USB 2 0 Host port Type A receptacle X2 INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 31 34 Table D 2 NGC UIT2 HAZ Specifications General Approvals Certifications Hazardous Locations Class I Division 2 Groups A B C 4 D NGC UIT2 HAZ RON E212370 UL 60950 1 8 CSA vs 022 2 No 60950 1 CE rg C x Area of use Nonhazardous or hazardous locations indoors or outdoors Type 4X IP66 Supply voltage 90 240 Vac Operating temperature 32 F to 140 F 0 to 60 C without space heater 22 F to 140 F 30 C to 60 C with space heater Minimum storage temperature 40 F to 149 F 40 C to 65 C Dimensions 13 43 in W X 10 87 in H X 3 63 in D 341 mm W X 276 mm H X 92 mm 0 Alarm Outputs Via External Alarm Module Three relay output Form C contacts switching module up to 250 Vac 5 A User to Drive External Relays Relays may be assigned for alarm outputs LCD Display Display LCD is a 10 4 in SVGA
11. 18 12 AWG 0 8 3 3mm2 comm port RS485 INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 30 34 APPENDIX D NGC UIT2 SPECIFICATIONS Table D 1 NGC UIT2 ORD Specifications General Approvals NGC UIT2 ORD Nonhazardous Locations c US LR67275 NGC UIT2 ORD R Nonhazardous Locations G c us Area of use Nonhazardous indoors or outdoors IP65 TYPE 4 Supply voltage 9 30 Vdc 3 6 1 2A Operating temperature 22 F to 140 F 30 C to 60 C Minimum storage temperature 22 F to 176 F 30 C to 80 C Dimensions 11 WX 9 H X 2 75 D 279 mm W X 222 mm H X 70 mm DJ Alarm Outputs Transistor open collector outputs Three open collector outputs with a range of 5 30 Vdc with a max sink current of 500 mA Use to drive external relays Relays may be assigned for alarm outputs LCD Display Display LCD is a 8 4 inch XGA color TFT transflective device with integral LED backlight Touch screen 5 wire resistive touch screen interface for user entry Network Connection Local Remote Port RS 232 RS 485 ports may be used to communicate with host computers Raychem Supervisor Software or DCS Local RS 232 Remote RS 485 2 Maximum cable length A non isolated 9 pin D sub male 2 wire isolated 9 pin D sub male Data Rate 9600 to 57600 baud For RS 485 not to exceed 4 000 ft 1 20
12. 30 CRM CRMS to the system power must be cycled to the board and a network update on the NGC UIT2 must be performed INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 21 34 C 30 CRM CRMS MSB LSB Q O nnnnnnnn TUUUUUUU e e e Alarm output End of Line EOL jumper Relay outputs 5x RS 485 Communications LEDs 9x Line amp ground fault sensor inputs 5x Fuse RTD Inputs 12 Vdc Inputs 2x Address Switches Fig 3 7 NGC 30 CRM CRMS Board l Layout Each NGC 30 CRM CRMS has a cluster of nine LED lights to advise the status of the board Number 3 in Fig 3 7 shows the location of the LED lights LED functions Table 3 2 LED Display L 7 c0 LED function LED description LED color gt gt 5 5 B m Alarm Energized upon Alarm Red ES Power Energizes upon power to unit Green o o o o Relays 1 2 3 4 5 Energizes upon relay closed Red RX amp TX Energizes upon received and Amber 3 gt s transmit of RS 485 data lt o o ES INDUSTRIAL HEAT TRACING SOLUTIONS EN Rayche
13. 485 network for NGC 30 CRM CRMS INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 10 34 NGC 30 Panel with NGC UIT2 Connected to an NGC 30 Panel without NGC UIT2 This wiring is used when a single UIT2 in one panel is the central point for multiple NGC 30 panels Because the NGC UIT2 can handle up to 260 heat tracing circuits it can be cost effective to use one NGC UIT2 for multiple panels An RS 485 connection must be made from the panel that has the NGC UIT2 panel 1 installed to the NGC 30 CRM CRMS board in NGC 30 panel 2 that does not have the NGC UIT2 installed see Fig 2 10 To make this connection a pre wired terminal block has been provided in the panel 1 and in panel 2 Connect the RS 485 wire from TB in panel 1 and the other end to TB in panel 2 maintaining the correct polarity If the NGC 30 CRM CRMS is the first or last device in the RS 485 network see Fig 2 9 and Table 3 1 for details on how to terminate the RS 485 network Reference panel drawing for terminal block numbers 1 NGC 30 Panel 1 Reference panel drawing for terminal block number NGC 30 Panel 2 without UIT installed TB 1 I 1 I 1 sills 1 I 1 I BKL BK
14. CRM CRMS Specifications 30 Appendix D NGC UIT2 Specifications dindines inodd 31 Appendix E Device Address xii ndz eodein tede WPF s Ot AZP dudes 33 INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 2 34 SECTION I OVERVIEW 1 1 INTRODUCTION The Raychem NGC 30 is a fully wired and tested control and monitoring system used with electric heat tracing This manual provides information pertaining to the installation operation testing adjustment and maintenance of all components of the Raychem NGC 30 System For information about how to program the Raychem NGC 30 see the Raychem NGC 30 Programming Guide H58186 A typical Raychem NGC 30 is made up of at least a User Interface Terminal NGC UIT2 one Card Rack NGC 30 CR one Card Rack Module with connectors NGC 30 CRM or NGC 30 CRMS and one Current Transformer Module NGC 30 CTM Optional Remote Monitoring Module RMM2 Power Line Carrier Interface PLI and Voltage Monitoring Module NGC 30 CVM may be used The information in this document coincides with the specific releases of firmware listed in Table 1 1 for the User Interface Terminal NGC UIT2 and Card Rack Module NGC 30 CRM CRMS components As Pentair Industrial Heat Tracing Solutions releases new firmware to significantly modify or enhance any of these components new documentation will accompany these releases To ensure that the co
15. I z OWAL WH I 1 NGC 30 CRM CRMS 1 L e e nm Fig 2 10 RS 485 field wiring between two Raychem NGC 30 panels 2 7 CONNECTIONS FOR REMOTE ANNUNCIATION NGC UIT2 ORD Relay 1 on the NGC UIT2 ORD has been factory configured and wired for Any Alarms unless otherwise specified It is powered by 12 Vdc and will energize a light on the front of the panel if any alarm occurs Relay 1 was also wired to a common alarm relay terminal block for remote annunciation of any alarms Please see below the NGC UIT2 Relay 1 in non energized energized and in alarm condition NGC UIT Relay 1 Non energized Energized without an alarm condition Energized with an alarm condition To alarm To alarm To alarm light light light NC NC NC C C C no O Fig 2 11 Relay 1 wiring INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 11 34 The NGC UIT2 has two other Form C alarm relays configurable through the NGC UIT2 program for external alarms Each relay can be connected to an annunciator light or distributed control system Each relay s contacts have been wired from the NGC UIT2 to a terminal block in the panel NGC UIT Relay 2 Non energized Energized without an alarm condition Energized with an alarm condition NC NC O NC C C C no O SS O NGC UIT Relay 3 Non energized Energized wi
16. IT2 IM H58585 04 15 15 34 2 10 TESTING THE NGC 30 SYSTEM Once the wiring to the panel has been finished confirm that it was done properly by completing the following steps 1 Turn the power on to all network devices NGC 30 CRMs CRMSs and optional RMM2s 8 PLI modules and the NGC UIT2 2 Once the NGC UIT2 has booted up to the Main screen Go to the Network Device Screen and press Update Network E CRM 0 17 5 Relays 1 2 3 4 Fig 2 19 NetworklDevices screen 3 Confirm all NGC 30 CRM CRMS RTDs and or 25 and PLI modules have been scanned into the Network database 4 If a device or an RTD is installed but does not show up in the Network Devices Screen turn the power off to the system and For Devices a Confirm the device has a unique address refer to section 3 2 on page 24 b Confirm the device is being powered c Confirm the RS 485 connection is in place with the correct polarity refer to section 2 6 5 For RTDs a Confirm the RTD connection is in place with the correct polarity b Perform a resistance check of the RTD The resistance should be in a range of 70 250 ohms Turn the power on to all devices NGC 30 CRMs CRMSs and optional RMM2s 8 PLI and the NGC UIT2 Once the NGC UIT2 has booted up to the Main screen Go to the Network Device Screen and press Update Network Confirm all NGC 30 CRM s CRMSs RTDs and or RMM2s and PLI modules have been scanned into the Network data
17. MPUTER The NGC UIT2 can communicate with a distributed control system DCS or other host computer through the NGC UIT2 external communication ports The NGC UIT2 provides ports for RS 232 RS 485 and Ethernet communication All of these communication ports provide data read access However only one port can be assigned read write access This is done using the NGC UIT2 2 9 1 RS 232 SERIAL CONNECTIONS The RS 232 port can be used as a direct connection to a single PC located within 50 feet of the panel Refer to Fig 2 14 on page 16 For an RS 232 connection a 5 foot long 9 pin female D connector to 9 pin female D connector null modem cable has been provided with the NGC UIT2 Using the supplied cable plug one end into the RS 232 port on the NGC UIT2 and the other end into the 9 pin male connector on the user s computer NGC UIT2 ORD PC Laptop E 9 female w 9 pin 3 male 5 foot 9 pin female D connector to 9 pin female D connector null modem cable supplied with NGC UIT2 ORD Side view Fig 2 14 RS 232 connection NGC UIT2 HAZ RS 232 5 232 PC Laptop Field Port Remote Input Power On Off USB USB USB To RS 485 To RS 485 120 240 Vac Switch Ports Ports Ports Converter Converter 9 pin female w 9 pin male P 5 foot 9 pin female D connector to 9 pin female D
18. RM CRMS NGC CRM CRMS TI fone Tz nn 2 um AC d ee Clone DT g I e TEE Ba assaban ome NGC CRM CRMS TI Fon omm fi COCO NGC CRM CRMS yh am es eee ea Fig 2 5 RS 485 network configuration for the NGC UIT2 system INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 7 34 In order for the RS 485 network to work properly you must enable the termination resistor for the first and last device The devices shown in gray in Fig 2 5 represent the devices for which you must enable the termination resistors The devices that are not grayed out represent the devices for which you should not enable the termination resistors Optional RMM2 Installed in the Field Refer to the RMM2 Installation Instructions 56848 for field installation instructions You must connect a RS 485 connection from the RMM2 to an open RS 485 connector on the NGC 30 CRM CRMS board in the Raychem NGC 30 panel To make this connection a pre wired terminal block has been provided in the Raychem NGC 30 panel Connect the RS 485 wire from the RMM2 to TB per the panel drawing while maintaining the correct polarity If the RMM2 is the first or last device in the RS 485 network connect the J17 termination jumper to pins 1 and 2 If the RMM2 is not the first or last device in the RS 485 network co
19. TRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 20 34 3 1 5 NGC UIT2 ORD RESET SWITCH The reset switch is located on the side of the NGC UIT2 ORD panel A pointed object is required to press the restart switch and restart the UIT2 software Fig 3 5 Reset switch 3 2 CARD RACK MODULE NGC 30 CRM CRMS AND CURRENT TRANSFORMER MODULE NGC 30 CTM Each Card Rack Module NGC 30 CRM and NGC 30 CRMS and Current Transformer Module NGC 30 CTM provide ground fault and line current sensing alarming switching and RTD input for five Loops The NGC 30 CRM is used with electromechanical relays The NGC 30 CRMS is used with solid state relays The NGC 30 CRM CRMS may be connected to one User Interface Terminal NGC UIT2 Each NGC 30 CRM CRMS must have a unique communication address The valid address switch range for the NGC UIT2 is 1 99 SW1 is the ones digit 0 9 and SW2 is the tens digit 0 9 See Fig 3 6 IMPORTANT RMM2s use ModBus addresses 32 through 47 and PLIs use Modbus addresses 1 99 When using RMM2s and PLI modules in an NGC 30 system care must be taken to not assign the same addresses to an RMM2 PLI module or an NGC 30 CRM CRMS board MSB LSB mi Fig 3 6 Communication address switch IMPORTANT When adding an NGC
20. USTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 27 34 Table B 1 Panel Specifications Monitoring Temperature Low alarm range High alarm range 99 F to 900 F 73 C to 482 C or OFF 99 F to 900 F 73 C to 482 C or OFF Ground fault Alarm range Trip range 10 mA to 200 mA 10 mA to 200 mA or OFF Current Low alarm range High alarm range 0 A to 100 A where 0 equals OFF 0 A to 100 A where 0 equals OFF Voltage 100 277 Vac supply voltage to heat tracing IMPORTANT Requires the loss of one circuit Temperature Sensor Inputs Monitoring Raychem NGC 30 system can monitor up to 1040 260 x 4 temperatures Quantity per circuit Up to four temperature inputs can be assigned to one circuit Temperature sources Hard wired optional RMM2 Module optional PLI module Temperature inputs per control point Standard One input standard per control point Optional Up to three additional RTDs per control point connected via RMM2 and or PLI Module Temperature inputs per NGC UIT2 Hard wired Up to 260 hard wired temperature inputs one per circuit RMM2 optional Up to 128 RTD inputs via RMM2 Modules Up to 8 RTDs per RMM2 Module and up to 16 RMM2 Modules per NGC 30 controller PLI module optional Up to 127 RTDs via SES Transmitter per PLI Module Up to 127 RTDs via SPC Transmitter per PLI Module Up to 255 RTDs via 700 TT Transmitter per PLI Mo
21. ansmitters are Raychem SES Smart End Seal Raychem SPC Smart Power Connection and Raychem 700 TT The NGC 30 system can accept up to 127 temperature inputs from SES SPC transmitters or 255 temperature inputs from 700 TT transmitters per PLI module Up to four PLI modules can be connected to one NGC 30 UIT2 INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 24 34 Fig 3 12 PLI module Set the RS 485 address for the PLI module using the rotary switches provided Note the orientation of the clear plastic cover then remove the cover Use a slotted screwdriver to rotate the selector switches to the appropriate positions to select the RS 485 address Each PLI module must have a unique address if two PLI modules CRM or RMM are assigned the same address communication faults will result The PLI module switch setting can be set from 1 99 Norm Mixed Fig 3 13 PLI module rotary switch INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 25 34 SECTION 4 APPENDICES APPENDIX A REPLACEMENT COMPONENT ORDERING GUIDE Replacement Components Part Description Catalog Number Number User Interface Terminal NGC UIT2 ORD 10332 013 Nonhazardous Unclassified Locations indo
22. base INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 16 34 SECTION 3 RAYCHEM NGC 30 COMPONENTS AND OPERATION The Raychem NGC 30 heat trace system is comprised of a number of modular components allowing the ultimate in design flexibility This section describes the NGC 30 control and monitoring components excluding the optional distribution section Appendix B C and D includes the specifications for these components 3 1 USER INTERFACE TERMINAL NGC UIT2 The NGC UIT2 is a panel mounted color LCD display with touch screen overlay The NGC UIT2 includes software that interfaces with the Card Rack Modules NGC 30 CRM and NGC 30 CRMS and the Remote Monitoring Module 2 and Power Line Carrier Interface PLI module The NGC UIT2 is used as a control panel setup device and user display 3 1 1 MULTIPLE NGC UIT2 MODELS There are three versions of User Interface Terminals UITs available as specified in Table 2 1 NGC 30 User Interface Terminals UIT2s on page 5 All versions use the same programming however the wiring system interface is different for the NGC UIT2 HAZ versus the NGC UIT2 ORD and NGC UIT2 ORD R The term NGC UIT2 in this document refers to any of the available NGC UITs regardless of which model is actually installed Fig 3 1 Typical NGC UIT2 model showing NGC UIT2 ORD R remote user interface terminal The physical dimensions of each NGC UIT2 model vary th
23. connector null modem cable supplied with NGC UIT2 HAZ RS 232 Remote Ethernet Ethernet VGA Host 1 Host 2 Port Bottom view Fig 2 15 RS 232 connection INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 14 34 2 9 2 RS 485 SERIAL CONNECTIONS Use the RS 485 port when multiple NGC UIT2 units are to be connected to a host computer or the connection is longer than 50 feet An RS 485 to RS 232 or RS 485 to USB converter may be required to make the connection to the user s PC Reference panel drawing for terminal block number r 1 NGC 30 Panel 1 i TB 1 1 I Bis a l RS 485 Converter ES 1 2 a 1 Sii I oP los ni Isleislels pin WH male I Tht 1 1 9 I female 1 1 1 I 1 1 1 1 1 1 1 1 1 1 1 I Fig 2 16 RS 485 connection 2 9 3 ETHERNET CONNECTIONS The Ethernet port can be used to connect multiple NGC UIT2 units to a host computer by connecting to the user s LAN system Network node NGC UIT2 ORD P s N L 1 Eid 58 eye a Ee O Bottom view Ethernet cable Fig 2 17 Ethernet connection NGC UIT2 ORD NGC UIT2 HAZ Network node Ethernet Ethernet Host 1 Host 2 Bottom view Ethernet cable Fig 2 18 Ethernet connection NGC UIT2 HAZ INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30U
24. doors NGC UIT2 ORD R Area Classification Nonhazardous Unclassified Locations The NGC UIT2 ORD R must be installed in a nonhazardous indoor or outdoor location The NGC UIT2 ORD R connects to Raychem NGC 30 panels using RS 485 communications wiring Usage TYPE 4 indoors or outdoors Connection Terminals Heating cable output Screw terminals 20 6 AWG 30 A versions 14 2 AWG 60 A versions Ground 14 4 AWG ground bar RTD alarm communications 28 12 AWG spring clamp terminals Distribution for Raychem NGC 30 EMR only Load power 120 208 240 277 347 480 600 Vac Standard circuit breakers US United States country code in ordering details Square D type 120 208 240 Square D type NF 277 480 CA Canada country code in ordering details Cutler Hammer Canada type BAB 120 208 240 Cutler Hammer Canada type GBH 277 480 347 600 Circuit breaker amperage rating 120 Vac 208 240 277 347 480 600 Vac 120 Vac 208 240 277 347 480 600 Vac INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 29 34 APPENDIX C NGC 30 CRM CRMS SPECIFICATIONS Table C 1 NGC 30 CRM CRMS Specifications General Approvals certifications Class DNA Groups A B C D c us Class I Zone 2 AEx nC IIC T5 Supply voltage 12 Vdc 10 Internal power consumption lt 5 W per NGC 30 CRM CRMS Operating temperature 40 F to 140 F 40 C to 60 C
25. dule Four PLI Modules per circuit maximums 1040 RTDs Types 100 W platinum RTD 3 wire a 0 00385 ohms ohm C Can be extended with a 3 conductor shielded cable of 20 W maximum per conductor IMPORTANT power wire and RTD wire should not be housed in the same conduit Alarm Outputs Relay outputs 3 SPDT Form C Rating 3 A 100 277 Vac Each relay may be assigned to alarm outputs Programming and Setting Method Via NGC UIT2 User Interface Terminal Units F or C Digital display NGC UIT2 ORD 7 inch x 5 inch LCD color touch screen 17 5 cm X 13 3 NGC UIT2 HAZ 10 4 inch LCD color touch screen with interval LED backlight Memory Nonvolatile restored after power loss Stored parameters measured Minimum and maximum temperatures contactor cycle count heater time in use Alarm conditions Low high temperature low high current ground fault alarm and trip RTD failure communications failure relay failure relay count total time heater energized contactor failure INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 28 34 Table B 1 Panel Specifications User Interface Terminals UITs NGC UIT2 ORD Area Classification Nonhazardous Unclassified Locations Usage TYPE 4 indoors or outdoors NGC UIT2 HAZ Area Classification Nonhazardous Unclassified or Hazardous Locations Usage TYPE 4 indoors or out
26. e dimensions of the NGC UIT2 ORD R shown in the figure are the largest of all NGC UITs Width 15 21 386 mm Height 13 21 336 mm e Depth 7 09 180 mm NGC UIT2 LCD Touch Screen Display Each NGC UIT2 ORD and NGC UIT2 ORD R has a 7 inch wide x 5 inch high LCD 17 5 cm X 13 3 cm LCD color display The NGC UIT2 HAZ has a 10 4 inch LCD color display All NGC UIT2 have touch screen technology that provides an user interface easy and efficient programming with no keyboards or cryptic labels 3 1 2 NGC UIT2 LOCAL AND REMOTE NETWORK CONNECTIONS The NGC UIT2 communicates to both a local field network and optionally to a remote monitoring and control network INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 17 34 NGC UIT2 ORD CAN not used e e mw o 8 RS 485 not used Power USB RS 485 not used Side view Local Field Network Connection The local field network always uses an RS 485 serial connection running over shielded twisted pair cable This network is used to connect the NGC UIT2 to its control and monitoring modules e Raychem Mechanical Contactors Controller NGC 30 CRM e Raychem Solid State Relay Controller NGC 30 CRMS e Raychem Current Transformer Module Controller NGC 30 CTM e Raychem Voltage Monitoring Module NGC 30 CVM e Raychem Remote Monitoring Module RMM2 e Raychem Power Line Carrier Interface Modu
27. e positions to select the RS 485 address The single character visible on the switch indicates the RS 485 address assigned So se M e Mle 230V L OUT IN 1 50 60Hz 25VA Voltage Select Max ambient temperature 60C seerpeeoeeoesoesesisesess2sese Fig 3 11 RMM2 rotary switch Table 3 3 RMM2 Switch Settings RMM2 Switch Settings Switch Settings 0 1 2 3 4 5 6 7 8 9 A B C D E F Device Address 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 3 6 POWER LINE CARRIER INTERFACE MODULE PLI OPTIONAL Raychem PLI modules Power Line Carrier Interface together with Raychem temperature transmitters provide remote temperature monitoring capability for heat tracing control and monitoring systems by communicating the temperature data to the control system over the heat tracing bus wires and the AC power line eliminating the need for RTD wiring Typical savings on the installation costs of a heat tracing system can be as much as 30 with PLI technology depending on the specifics of each application The PLI module typically resides in the NGC 30 panel and receives input from special transmitters connected to the heat tracing The transmitters provide pipe temperatures from RTDs and continuity confirmation they are typically located at the front and or end of the heat tracing circuit The PLI special tr
28. ize and number of wires to connect directly to the Line Power Terminal Blocks Load Power Terminal Blocks Locate the outgoing power terminal blocks in the panel using the supplied elevation layout drawings and connect per the associated schematic drawing Depending upon size and type of the remotely located branch circuit breakers use the appropriate size and number of wires to connect from the Load Power Terminal Blocks to the heater s power connection box Single pole C B liens Load Power Terminal Blocks cTM Terminal Blocks iB TB 7 gt Heat trace cable N z d Two pole C B Line Power Load Power Terminal Blocks CrM Terminal Blocks CB yp DE gd ay DET GRUT IE T Jo s Heat trace cable LP Z A T ee NE NIRE L2 T2 U 3 Reference panel drawing for terminal block number Fig 2 3 Single pole and two pole circuit breaker wiring diagrams INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 6 34 2 6 4 INCOMING RTD WIRING Nonhazardous and Hazardous Location Installations Wired to Terminal Block in Panel The RTD wiring from the NGC 30 CRM CRMS have been pre wired to RTD terminals The field RTD wiring 3 wire with shield will be terminated by the installer at the RTD terminal blocks Refer to the Installation Drawings for the RTD Termination Schedule See Fig 2 4 on page 8 for a typical RTD installation IMPORTANT To meet the requireme
29. le PLI The local field network must follow configuration rules about topology and termination of network end devices Remote Monitoring and Control Network Connection The remote monitoring and control network communicates via a selectable network connection port using either RS 485 RS 232 or 10 100Base T Ethernet This network is used to connect to multiple NGC UIT2 systems and communicate with a central PC running Raychem Supervisor software The Raychem Supervisor software provides centralized status and alarm monitoring data logging and remote configuration control over all attached NGC UIT2 systems in the network The remote monitoring and control network must also follow configuration rules about topology and termination of the network end devices T 8 uoIjeujuna 1 68 89 BB BBR ZEC SU Je uoIjeuiula 2 98 89 Front view mi USB device port Open Collector Outputs not used 1555555565 Side view ee Ethernet RS 485 2 RS 485 1 Gz Jo Debug Port not used Bottom view Fig 3 2 NGC UIT2 ORD touch screen display controls and connections INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 18 34 Front view RS 232 RS 232 Field Port Remote Input Power On Off USB USB USB To RS 485 RS 485 120 240 Vac Switch Ports Ports Ports C
30. mNGC30UIT2 IM H58585 04 15 22 34 3 3 CARD RACK NGC 30 CR The Card Rack NGC 30 CR has the capability to house one to four Card Rack Modules CRMs Fig 3 8 NGC 30 card rack 3 4 VOLTAGE MONITORING MODULE NGC 30 CVM OPTIONAL The optional voltage sensor can monitor 80 290 Vac This voltage sensor connects to one of the five line current ground fault inputs of the NGC 30 CRM CRMS IMPORTANT By using the optional voltage sensors the NGC 30 CRM CRMS board looses one circuit Fig 3 9 NGC 30 voltage monitoring module 3 5 REMOTE MONITORING MODULE RMM2 OPTIONAL The Raychem Remote Monitoring Module RMM2 provides additional temperature monitoring capabilities Each RMM2 accepts up to eight RTDs that measure pipe vessel or ambient temperatures The RMM2 can be installed in the Raychem NGC 30 enclosure or can be located in the field to reduce RTD field wiring The Raychem NGC 30 system supports 260 temperature inputs via the CRM CRMs boards Sixteen 16 RMM2s can be connected via a single twisted pair RS 485 cable to provide up to 128 additional RTD inputs into the Raychem NGC 30 system INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 23 34 Fig 3 10 RMM2 module Set the RS 485 address for the RMM2 using the rotary switch provided Note the orientation of the clear plastic cover then remove the cover Use a slotted screwdriver to rotate the selector switches to the appropriat
31. nnect the J17 termination jumper to pins 2 and 3 Reference panel drawing for terminal block number RS 485 se 8608 1112 230V IN e AC 50 60Hz 2 VA Voltage Selector Max ambient temperature 60 C Install per Digraces RMM2 RTD Wiring s RTD3 Last RMM2 in network ZCEIECIECIEEIEEEIEEEEEIEEEJEEJEEEJEZCEJE seejseojssosogjsesjseslessoss RTD 1 RTD 2 RTD 3 RTD 4 RTDS X RTD6 RTD7 RTD8 Default position for all RMM2 Termination mode units in network except first or last one first or last RMM2 in network J17 o km J17 rmn o r2 3 123 Fig 2 6 RMM2 RS 485 field wiring and termination jumper setting INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 8 34 Optional PLI Installed in the Panel Refer to the PLI Installation Instructions H56850 You must connect a RS 485 connection from the PLI to an open RS 485 connector on the NGC 30 CRM CRMS board in the Raychem NGC 30 panel IF the PLI is the first or last device in the RS 485 network remove the shorting block jumper location J2 from 1 and 2 and place it across pins 2 and 3 NGC 30 Panel
32. ntaining the correct polarity If the NGC UIT2 ORD R and or the NGC 30 CRM CRMS is the first or last device in the RS 485 network see Fig 2 9 and Table 3 1 for details on how to terminate the RS 485 network Reference panel drawing for terminal block numbers RS 485 NGC UIT2 ORD R er s RS 485 e Seses Seses ue al QUOI eu Field Remote RS 485 Ports NGC 30 Panel 1 OWH I I I I I I I I Fig 2 8 NGC UIT2 RS 485 field wiring The following figure shows the RS 485 termination options for the NGC 30 CRM CRMS NGC 30 CRM CRMS mi Normal End of Line position position 128 28 End of Line EOL Jumper If this device NGC 30 CRM CRMS is the first or last device in the RS 485 network move the J1 jumper from terminals 2 amp 3 to terminals 1 amp 2 Fig 2 9 Termination of RS
33. nts for hazardous location installations a separate RTD terminal block must be installed and wired to the NGC 30 CRM CRMS RTD terminal connector NGC 30 CRM CRMS Panel Rear Field Terminal Block Wiring Card Rack Module WH A WH 1 E RED UTT RED ji r 2 5 RED RED HH RED 2a LLL WH uu 4 OPEN SHLD SHLD 777 CHASSIS GRD Reference panel drawing for terminal block number Fig 2 4 Typical RTD installation 2 6 5 CONNECTING THE RS 485 DEVICE NETWORK The NGC UIT2 display is typically linked to a network of Raychem NGC 30 CRMs CRMSs and optional RMM2s and PLls These are connected to the Raychem NGC UIT2 using an RS 485 communication cable shielded two conductor twisted pair The following illustration shows how the RS 485 network for the NGC UIT2 system may be configured Device must be mounted in series Branching of the network is not allowed Terminated devices are shown in gray Connect no more than two RS 485 cables to any device RMM2 NGC UIT OR free ra ies nasi NGC UIT NGC UIT NGC CRM CRMS 00000 mie iL mg z OOOO 2 NGC C
34. onverter Converter 0000 RS 232 Ethernet Ethernet VGA Remote Host 1 Host 2 Port Bottom view Fig 3 3 NGC UIT2 HAZ touch screen display controls and connections INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 19 34 3 1 3 RS 485 CONFIGURATION SWITCHES The configuration switches are found on the right side of the NGC UIT2 ORD Refer to table 3 1 for settings Table 3 1 NGC UIT2 ORD Co nfiguration Switch Functions RS 485 1 RS 485 2 Termination Termination ET FE zz BE a Pull down As shipped default RS 485 network signal One and only one device typically RS 485 network signal is not forced to a determinate this NGC UIT2 ORD on the RS 485 is forced to a determinate state when idle network should force the network state when idle signal to a determinate state Pull up As shipped default RS 485 network signal One and only one device typically RS 485 network signal is not forced to a determinate this NGC UIT2 ORD on the RS 485 is forced to a determinate state when idle network should force the network state when idle signal to a determinate state Termination As shipped default RS 485 network is not Terminate the device NGC UIT2 ORD RS 485 network is terminated or other that is at each end of the terminated with 120 ohm RS 485 network for a total of two
35. or Outdoors Class 1 Div 2 Groups A B C amp D NGC UIT2 ORD R Nonhazardous Unclassified Locations TYPE 4 The NGC UIT2 ORD R must be installed ina Indoors or Outdoors nonhazardous indoor or outdoor location The NGC UIT2 ORD R connects to NGC 30 panels using RS 485 communication wiring Some wiring configurations will use more than one power source All power sources must be de energized prior to performing any maintenance on a card rack module or its heating circuit The operating environment should be within the limitations specified for the Raychem NGC 30 components as outlined in Appendices B C and D INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 4 34 2 4 INSTALLATION LOCATION 2 5 MOUNTING PROCEDURES 2 6 WIRING PROCEDURES The wide Operating Temperature range of the Raychem NGC 30 permits installation in almost any convenient location Considerations should include expected atmospheric conditions weather accessibility for maintenance and testing the location of existing conduits and hazardous location rating Ambient temperature conditions may affect load current ratings Always be sure that the intended location is classified as an area that the product is approved for use in as defined by Article 500 of the National Electrical Code and or Part I Section 18 of the Canadian Electrical Code Each Raychem NGC 30 panel includes a set of As Built drawings that have been engineered
36. ors or outdoors panel mounting User Interface Terminal with TYPE 4 Enclosure NGC UIT2 ORD R 10332 016 Nonhazardous Unclassified Locations indoors or outdoor remote stand alone mounting NGC 30 Modules Card Rack Module for EMRs NGC 30 CRM 10720 001 Card Rack Module for SSRs NGC 30 CRMS 10720 004 Current Transformer Module NGC 30 CTM 10720 002 Voltage Monitoring Module NGC 30 CVM 10720 005 NGC 30 Auxiliary DB9F DB9F Null Modem Cable 5 ft NGC UIT2 RS232 20577020 Remote Monitoring Module RMM2 051778 Remote Monitoring Module with TYPE 4X Enclosure RMM2 4X 523420 Power Line Carrier Interface Smart End Seal Transmitter 120 V temperature continuity transmitter SES RTD 1 265212 000 208 277 V temperature continuity transmitter SES RTD 2 677596 000 120 V continuity transmitter SES CONT 1 293536 000 208 277 V continuity transmitter SES CONT 2 398720 000 120 V Smart End Seal replacement transmitter board SES TT 1 815918 000 208 277 V Smart End Seal replacement SES TT 2 771274 000 transmitter board Smart End Seal Replacement RTD and stand assembly SES RTD Replace 693618 000 Power Line Carrier Interface 700 TT Transmitters Temperature Transmitter 700 TT R 271095 000 Transmitter enclosure non haz amp Div 2 locations 700 TT R D2 427253 000 inclusive of RTD 300 10 RTD Used with MONI 700 TT R D2 amp RTD 300 10 129977 000 MONI 700 TT R OPK Transmitter enclosure Div 1 locations MONI 700 TT R D1 367651 000 Transmitter enclosure for off the pipe
37. product Do not power the product until the safety provisions outlined in this section have been observed This section includes information regarding the initial inspection preparation for use and wiring instructions for the components of the Raychem NGC 30 Inspect the shipping container for damage If the shipping container or cushioning material is damaged it should be kept until the contents of the shipment have been verified for completeness and the equipment has been checked mechanically and electrically Procedures for installing the Raychem NGC 30 are given in this section If the shipment is incomplete mechanically damaged defective in any way or does not pass the electrical performance tests notify the nearest pentair representative If the shipping container is damaged or the cushioning material shows signs of stress notify the carrier as well as your pentair representative Keep the shipping materials for the carrier s inspection There are three types of User Interface Terminals UIT2s available with the Raychem NGC 30 panel as shown in Table 2 1 The term NGC UIT2 in this document refers to any of the available NGC UIT2s regardless of which model is actually installed NGC 30 User Interface Terminals UIT2s UIT2 type Area classification Usage NGC UIT2 ORD Nonhazardous Unclassified Locations TYPE 4 Indoors or Outdoors NGC UIT2 HAZ Nonhazardous Unclassified Locations TYPE 4 Hazardous Locations Indoors
38. resistor terminated devices No other devices on the network should be terminated 3 1 4 NGC UIT2 HAZ The configuration switches for the NGC UIT2 HAZ are found on the RS 232 to RS 485 converters located in the panel on a DIN rail Refer to Table 3 4 for settings Dip Switches Lad Switch Number Function Position ON OFF 1 RS 485 2 Wire Half Duplex ON 1 2 RS 485 2 Wire Half Duplex ON wn o 3 3 RS 485 2 Wire Half Duplex ON 2 uJ 4 4 RS 485 2 Wire Half Duplex ON a 3 5 Termination Resistor 120 Q See note Baud Rate Chart Dip Switches 8 12 O ra 7 6 Transmit Bias Resistor 1 2 K Q OFF Baud Rate 8 9 10 11 12 7 Receiver Bias Resistor 1 2 K O OFF 2400 ON OFF OFF OFF OFF 10 8 Baud Rate See Chart 4800 OFF ON OFF OFF OFF LE 11 9 Baud Rate See Chart 9600 OFF OFF ON OFF OFF 12 SA DO DA DMA DZ 0 p 10 Baud Rate ON 19200 OFF OFF OFF ON OFF 11 Baud Rate See Chart 38400 OFF OFF OFF OFF ON 1 Bald ale ee Switch positions shown for 9600 Baud This Note The termination must be ON if the display is at the beginning of is the default Baud rate for both FIELD and the communication loop and OFF if in the middle of the loop REMOTE RS 485 comm ports Fig 3 4 Configuration settings for NGC UIT2 HAZ INDUS
39. rrect documentation is being used for your particular version of the Raychem User Interface Terminal NGC UIT2 compare the firmware version number of each component against the number listed in the table below As subsequent changes are made supplements to this document will be included in manuals shipped after the firmware is released Supplements will make specific reference to the operation or functional change Copies of this manual and updates may be downloaded from the Literature section of www pentairthermal com Table 1 1 Component versions Component versions Component Version number NGC CRM CRMS V1 0X NGC UIT2 ORD V2 1 X NGC UIT2 HAZ V3 1 X RMM2 V1 0X IMPORTANT WARNINGS AND NOTES The following icons are used extensively throughout this manual to alert you to important warnings amp that affect safety and to important notes V that affect the proper operation of the unit Be sure to read and follow them carefully INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 3 34 SECTION2 INSTALLATION AND WIRING 2 1 INTRODUCTION 2 2 INITIAL INSPECTION 2 3 OPERATING ENVIRONMENT Electrical Hazard Ensure all personnel involved in installation servicing and programming are qualified and familiar with electrical equipment its ratings and proper practices and codes Multiple voltages and signal levels may be present during the installation operation and servicing of this
40. thout an alarm condition Energized with an alarm condition NC nc NC C C C no C NI no C Fig 2 12 Relays 2 and 3 wiring IMPORTANT An energized relay with no alarm condition will change state with loss of power or an alarm condition INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 12 34 2 8 CONNECTIONS FOR REMOTE ANNUNCIATION NGC UIT2 HAZ Relay0 on the ADAM alarm module has been factory configured and wired for Any Alarms unless otherwise specified It is powered by 12 Vdc and will energize a light on the front of the panel if any alarm occurs Relay 2 and 7 are also available for remote annunciation of any alarms Please note that the relays shown below are in a non energized state LAMP NS d 12 V Lamp IDEC SWITCH LAMP X NN A 12V RL2 NO RL2 COM Relay 2 GND RL2 NC Relay 0 is used to control the alarm lamp Alarm Output Guide NGC UIT2 HAZ ADAM Module Alarm Relay 1 Relay 0 Alarm Relay 2 Relay 7 Alarm Relay 3 Relay 2 Relay Output 9 Module 8 Outputs 12V GND RS 485 Relay 7 RL7 COM Fig 2 13 NGC UIT2 HAZ INDUSTRIAL HEAT TRACING SOLUTIONS EN RaychemNGC30UIT2 IM H58585 04 15 13 34 2 9 RS 232 RS 485 OR ETHERNET REMOTE PORT CONNECTIONS TO A HOST CO
41. to 60 C Below 13 F 25 C space heater and thermostat must be used With distribution 14 F to 140 F 10 C to 60 C Below 14 F 10 C space heater and thermostat must be used NGC UIT2 HAZ installed With or without Distribution 32 F to 140 F 0 C to 60 C Below 32 F 0 C space heater and thermostat must be used Storage Temperature NGC UIT2 ORD installed NGC UIT2 HAZ installed 13 F to 167 F 25 C to 75 40 F to 149 F 40 C to 65 Relative humidity 0 to 90 noncondensing Control Heat tracing circuits One NGC UIT2 can configure and monitor up to 260 heat tracing circuits Relay types 3 pole electromechanical EMR versions 1 2 or 3 pole solid state relays SSR versions Voltage maximum 240 Vac nominal 50 60 Hz standard 600 Vac nominal optional Current maximum per circuit Depending on panelboard amperage rating the maximum current may not be used on all circuits EMR 30 A fa 104 F 40 C or 60 A a 104 F 40 SSR 30 A a 104 F 40 C or 60 A a 104 F 40 C Control algorithms Control range EMR On Off Ambient on off PASC proportional ambient sensing control SSR On Off Ambient on off PASC proportional ambient sensing control Proportional includes soft start for all SSR control modes 99 F to 900 F 73 to 482 C Dead band 1 F to 50 F 1 C to 50 C On Off control only IND
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