CONTINENTAL CONTROL SYSTEMS WattNode WNC-3D-240-MB Installation Manual Download Page 1

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Electric Power Meter - Installation Manual

WattNode Modbus

Models

WattNode Revenue 

for Modbus Models

WNC-3Y-208-MB

RWNC-3Y-208-MB

WNC-3Y-400-MB

RWNC-3Y-400-MB

WNC-3Y-480-MB

RWNC-3Y-480-MB

WNC-3Y-600-MB

RWNC-3Y-600-MB

WNC-3D-240-MB

RWNC-3D-240-MB

WNC-3D-400-MB

RWNC-3D-400-MB

WNC-3D-480-MB

RWNC-3D-480-MB

Summary of Contents for WattNode WNC-3D-240-MB

Page 1: ...anual WattNode Modbus Models WattNode Revenue for Modbus Models WNC 3Y 208 MB RWNC 3Y 208 MB WNC 3Y 400 MB RWNC 3Y 400 MB WNC 3Y 480 MB RWNC 3Y 480 MB WNC 3Y 600 MB RWNC 3Y 600 MB WNC 3D 240 MB RWNC 3...

Page 2: ...ansformers 8 3 5 Connect the Output Signals 9 4 Operation 10 4 1 Initial Configuration 10 4 2 Power Status LEDs 10 4 3 Modbus Communication LED 12 4 4 Monitoring 12 4 5 Maintenance and Repair 12 5 Spe...

Page 3: ...round should be connected to earth ground if possible but is not required for safety grounding UL Listing mark for U S A and Canada FCC Mark This logo indicates compliance with part 15 of the FCC rule...

Page 4: ...eutral n a 166 276 3D 240 A and B 1 Phase 2 Wire 240V no neutral n a 166 276 3D 240 A and B 1 Phase 3 Wire 120V 240V with neutral 96 138 166 276 3Y 208 N and A 3D 240 A and B 3 Phase 3 Wire Delta 208V...

Page 5: ...W ATT N ODE Neutral Line 2 2 2 Single Phase Two Wire No Neutral This circuit occurs in residential commonly 120 240 Vac and some commercial applications The meter is powered from the A and B terminal...

Page 6: ...lta service to be labeled as the C phase instead of the B phase The WattNode meter will work correctly with the high leg connected to A B or C See the web article https ctlsys com support four_wire_de...

Page 7: ...led in an electrical service panel or an enclosure Do not use the meter as a drilling guide the drill chuck can damage the screw terminals and metal shavings may fall into the connectors The meter has...

Page 8: ...attNode meter may only be used with UL Listed CTs with a 333 mVac output or the following UL Recognized current transformer models which all gen erate 333 millivolts AC at rated current See the curren...

Page 9: ...white dot on the label and the black wire aligned with the black dot Note the order in which the phases are connected as the line voltage phases must match the current phases for accurate power measur...

Page 10: ...ground at one end RS 485 wiring is daisy chained between meters with up to 64 devices per subnet X C B A WATTNODE WATTNODE A B C RS 485 X C B A 4 Operation 4 1 Initial Configuration Generally the net...

Page 11: ...ses can cause this Red Off Red Off Red Off C 4 2 6 Overvoltage Warning The following indicates that the line voltage is too high for this model Disconnect power immedi ately Check the line voltages an...

Page 12: ...les 4 5 Maintenance and Repair The WattNode meter requires no maintenance It is not user serviceable and there are no replace able parts except the pluggable screw terminals There are no diagnostic te...

Page 13: ...ttNode and void the warranty Over Current Limit 120 of rated current Exceeding 120 of rated current will not harm the WattNode meter but the current and power will not be measured accurately Maximum S...

Page 14: ...vice Type CAT III Voltage Rating 3Y 208 3D 240 240 Vac 3Y 400 3D 400 400 Vac 3Y 480 3D 480 480 Vac 3Y 600 600 Vac Table 4 WattNode CAT III Ratings Current Transformer Inputs Nominal Input Voltage At C...

Page 15: ...r a Class B digital device pursuant to part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any...

Page 16: ...on of Liability In no event shall CCS be liable for any indirect special incidental punitive or consequen tial damages of any kind or nature arising out of the sale or use of its products whether such...

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