
Contents
www.autometers.co.uk
Introduction
1. Unit characteristics
1.1 Measuring and display
1.2 Password protection
1.3 CT and PT
1.4 RS485 Serial Modbus RTU
1.5 Pulse output
2. Start up screens
3. Keys and displays
3.1 Button functions
3.2 Display mode screen sequence
3.3 Individual harmonic distortion
4. Display information
5. programming the meter
5.1 Password entry
5.2 Communication
5.2.1 Address
5.2.2 Baud rate
5.2.3 Parity
5.3 C.T. (Current Transformer)
5.3.1 C.T.2 (Current Transformer)
5.3.2 C.T. rate (Current Transformer)
5.3.3 Example of a meter set at 200/5amp
5.4 P.T. (Voltage Supply)
5.4.1 P.T.2 (Voltage Supply)
5.4.2 P.T.1 rate (Primary Voltage)
5.5 Pulse
5.5.1 Pulse output 1
5.5.2 Pulse rate
5.5.3 Pulse duration
5.6 Demand
5.6.1 Demand interval time
5.6.2 Demand method
5.7 Back light display time setting
5.7.1 Backlight time
5.7.2 Display scroll time
5.7.3 Set system RTC & time
5.7.4 Set tariff
5.8 System (network connection)
5.8.1 System network
5.8.2 System connect (C.T correction)
5.8.3 Change password
5.8.4 Automatic display control
5.9 Parameter reset
6. Specification
6.1 Measured parameters
6.1.1 Voltage and current
6.1.2 Power factor and frequency maximum demand
6.1.3 Energy measurements
6.1.4 Accuracy
6.1.5 Display
6.1.6 Pulse output
6.1.7 Modbus RTU
6.1.8 Dimensions and material
6.2 Environment
7. Maintenance
8. Installation
8.1 Safety
9. Electrician
10. EMC requirements
11. Dimensions
12. Wiring diagram
13. Metal enclosures for the HT-1095
14. Sealing points
15. The Horizon Energy Monitoring System with the HT-1095
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