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HORIZON SYSTEM METER HT-35

Multi Function , Multi Tariﬀ , MID Approved. Autometers Modbus V6.

Energy Monitoring and Invoicing

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Summary of Contents for HORIZON HT-35

Page 1: ...HORIZON SYSTEM METER HT 35 Multi Function Multi Tariﬀ MID Approved Autometers Modbus V6 Energy Monitoring and Invoicing ...

Page 2: ...lse Duration 4 8 Communication 4 8 1 Modbus RS485 Address 4 8 2 Baud Rate 4 8 3 Parity 4 9 Backlit Set up 4 10 Maximum Demand Reset 5 Speciﬁcation 5 1 Measured Parameters 5 1 1 Voltage and Current 5 1 2 Power Factor and Frequency and Maximum Demand 5 1 3 Energy Measurements 5 2 Measured Inputs 5 3 Interfaces for External Monitoring 5 3 1 Pulse Output 5 3 2 RS485 Output for Modbus RTU 5 4 Accuracy ...

Page 3: ...d can be conﬁgured to work with a wide range of CTs Built in pulse and RS 485 Modbus RTU outputs Conﬁguration is password protected The new HT 35 meter is supplied with an RS 485 Modbus protocol and 2 pulse outputs The Modbus output is defaulted to work directly with the Horizon data monitoring and invoicing system Declaration of Conformity We Autometers Systems Ltd declare under our sole responsi...

Page 4: ...g Angles Available as 1 Phase 2 Wire 3 Phase 3 Wire and 3 Phase 4 Wire Two pulse output indicate real time energy measurement An RS485 output allows remote monitoring from another display or a computer 1 2 RS485 Serial Modbus RTU RS485 serial port with Mod bus RTU protocol to provide a means of remotely monitoring and controlling the Unit Set up screens are provided for setting up the RS485 port 1...

Page 5: ...eadings Click Selects the Voltage and Current display screens In Set up Mode this is the Left or Back button Select the Frequency and Power factor display screens In Set up Mode this is the Up button Select the Power display screens In Set up Mode this is the Down button Select the Energy display screens In Set up mode this is the Conﬁrm Enter or Right button Button V A ESC MD PF HZ P E Modbus Id ...

Page 6: ...button selects a new range Phase to neutral voltages Current on each phase Phase to neutral voltage THD of 2nd to 19th Each phase Current THD of 2nd to 19th Frequency and Power Factor total Power Factor of each phase Maximum Power Demand Maximum Current Demand Instantaneous Active Power in kW Instantaneous Reactive Power in kVAr Instantaneous Volt Amps in KVA Total kW kVArh kVA V A ESC MD PF HZ P ...

Page 7: ...active energy in kWh Date Year month day Factory programmed Time Hour minute second Example 00 02 16 Factory programmed Tariﬀ 1 active energy Tariﬀ 2 active energy Tariﬀ 3 active energy Tariﬀ 4 active energy T x run shows tariﬀ running Imported reactive energy in kVArh Exported reactive energy in kVArh Setting up is password protected so you must enter the correct password default 1000 before proc...

Page 8: ...s require the entering of a number In particular on entry to the setting up section a password must be entered Digits are set individually from left to right The procedure is as follows 4 1 2 Number Entry Procedure 4 2 Change Password V A ESC P MD PF HZ P MD PF HZ P 4 1 1 Menu Option Selection Use the and buttons to scroll through the diﬀerent options of the set up menu Press to conﬁrm your select...

Page 9: ...pear Press to exit the system selection routine and return to the menu SET will disappear and you will be returned to the main set up Menu 4 4 Supply System The unit has a default setting of 3Phase 4wire 3P4 Use this section to set the type of electrical system V A ESC MD PF HZ P MD PF HZ P E E From the set up menu use and buttons to select the DIT option The screen will show the currently selecte...

Page 10: ...y 100 5 150 5 200 5 250 5 300 5 400 5 500 5 600 5 Number to program into the meter 20 30 40 50 60 80 100 120 C T Primary 800 5 1000 5 1200 5 1500 5 1600 5 2000 5 2500 5 3000 5 Number to program into the meter 160 200 240 300 320 400 500 600 Use and buttons to select the PT option The screen will show the voltage PT secondary voltage value The default value is 400V Secondary PT setting Press to ent...

Page 11: ...to set the energy represented by each pulse Rate can be set to 1 pulse per 0 01kWh 0 1kWh 1kWh 10kWh 100kWh It shows 1 impulse 10kWh kVArh From the set up menu use and buttons to select the Pulse Rate option MD PF HZ P Press to enter the selection routine The current setting will ﬂash 0 01 0 1 1 10 100kWh kVArh per pulse Use and buttons to choose pulse rate On completion of the entry procedure pre...

Page 12: ...conﬁrm the setting and press to return to the main set up menu 4 8 3 Parity From the set up menu use and buttons to select the Parity option Press to enter the selection routine The current setting will ﬂash V A ESC MD PF HZ P MD PF HZ P E E Use and buttons to choose Modbus address 001 to 247 On completion of the entry procedure press button to conﬁrm the setting and press button to return the mai...

Page 13: ...choose the time Press to conﬁrm the setting and press to return to the main set up menu V A ESC MD PF HZ P E Press to enter the selection routine The dIt will ﬂash Press to conﬁrm the setting and press to return to the main set up menu Use and buttons to select the reset option 4 10 Maximum Demand Reset The meter provides a function to reset the maximum demand value of current and power E E MD PF ...

Page 14: ...e energy Total reactive energy 5 2 Measured Inputs 2 Voltage inputs through 4 way ﬁxed connector with 2 5mm2 stranded wire capacity single phase two wire 1 p2w three phase three wire 3p3w or three phase four wire 3p4w unbalanced Line frequency measured from L 1 voltage or L3 voltage 5 3 Interfaces for External Monitoring Three interfaces are provided RS 485 communication channel that can be progra...

Page 15: ...5 Output for Modbus RTU For Modbus RTU the following RS485 communication parameters can be conﬁgured from the set up menu Baud rate 1200 2400 4800 9600 19200 38400 Parity none odd even Stop bits 1 or 2 RS485 network address nnn 3 digit number 001 to 247 Please contact us if your require the Modbus Mbus protocol document 5 4 Accuracy Voltage Current Frequency Power factor Active power W Reactive po...

Page 16: ...is needed As appropriate for service conditions isolate electrical power inspect the unit and remove any dust or other foreign material present Periodically check all connections for freedom from corrosion and screw tightness particularly if vibration is present The front of the case should be wiped with a dry cloth only Use minimal pressure especially over the viewing window area If necessary wip...

Page 17: ...ecautions necessary to provide proper operation of this and adjacent equipment will be installation dependent and so the following can only be general guidance Avoid routing wiring to this unit alongside cables and products that are or could be a source of interference The auxiliary supply to the unit should not be subject to excessive interference In some cases a supply line ﬁlter may be required...

Page 18: ... M A I N S LOAD TX TX 1 2 1A FAST BLOW FUSE 1A FAST BLOW FUSE AUX L1 L2 L3 L1 L2 L3 SHIELD S0 RS 485 Current inputs 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 Voltage inputs L N L N Pulse Modbus L3 L2 L1 S2 S1 S2 S2 S1 S1 IMPORTANT Current transformer P1 must face mains L O A D M A I N S S2 S1 P2 P2 S1 S2 L O A D M A I N S LOAD TX TX 1 2 1A FAST BLOW FUSE 1A FAST BLOW FUSE AUX L1 N L N SHI...

Page 19: ...r RS 485 Modbus connection Red TX Black TX Green Shield to the next meter Danger 415 Volts Isolate electricity supply before opening cover The HC2 P is a surface mounted GPRS enabled data collection device capable of storing information from up to 350 meters via 3 separate Lans 2 x Modbus up to 127 meters on 1000 metres of Belden 9841 cable 1 x M bus up to 100 devices on 1000 metres of Belcom 410P...

Page 20: ...refor diﬀer from the descriptions and illustrations in this publication www autometers co uk Danger 415 Volts Isolate electricity supply before opening cover M P E 13 Metal Enclosures for the HT 35 Series UE 1 UE 32 Autometers manufacture a number of metal enclosures compatible with the full range of meters it supplies The new UE 1 is the latest design for the range of electricity meters The enclo...

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