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1. INTRODUCTION
1.1 Overview
This section of the manual covers the specification and operation for the M-101 single phase prepayment
coin meter and timer for operating in METER MODE. These instructions cover all versions irrespective of
coinage ordered, for ease of understanding all denominations will be classified as COINS.
The main features of the product are:
à All solid state with 2 x 16 character LCD
à Four versions are available - Sterling, Euro, Dollars and Tokens
à When a valid coin is inserted, value credit is copied to the meter
à Multiple coins may be entered in one session
à The remaining credit is updated and continuously displayed
à User settable cost per unit for Rate 1 and 2 in the range £0 to £99.99
à Private mode switch buttons allow settings to be easily changed
à Standing Charge
à Emergency Credit
à Up to 2 tariff rates
à Switching capacity up to 100A
à No battery replacement required
à Internal Real Time Clock with programmable switching
à Reverse Energy Detection
à Extension Terminal Cover to Protect Supply Cables
à Reverse Energy Detection
à Extension Terminal Cover to Protect Supply Cables
2. TECHNICAL DATA
The M-101is an alternating Current Static Watt Hour Meter, Class B, with programmable timer
function facility. Double Insulated.
2.1 Meter LED & Power Registration Security
The red LED mounted on the front panel will pulse at a rate of 1000 pulses per kWh. Power
registration is recorded in non-volatile memory under control of the microprocessor which is
updated every 24 hours and in the event of a power failure. There are separate registers for each
rate.
2.2 Main Contactor
Contactor Current Rating: ...............................................100 Amps
Terminal Arrangement: ....................................................BS 7856
Main Terminal Dimensions: .............................................8.0mm to 8.2mm
Terminal Construction: ....................................................Solid Brass
Terminal Screws: ............................................................. 6.0mm
2.3 Power Supply
Rated Voltage: ................................................................. 230V
Current Range: ................................................................1.0-20(100A)
Frequency: .......................................................................50Hz Standard
Operating Voltage Range: ...............................................220V-240V
2.4 METROLOGY
Meter Accuracy: .................................... Active energy, Class B (1%)
3.2 Additional Displayed Information
When the meter is operating normally, momentarily pressing the GREEN button will sequence
through the parameters, as listed in the table overleaf. If during a manual sequence cycle, the
GREEN button is not pressed within 10 seconds, the meter will revert to its normal display and
operation. The table overleaf gives a list of the 18 sequentially displayed parameters.
DISPLAY CONTACTOR REMARKS
XXXXXXX.X kWh
R1 £XXX.XX Cred
Closed
XXXXXXX.X kWh registered on current tariff.
Rate 1 represents the current tariff.
The consumer has £XXX.XX credit remaining.
XXXXXXX.X kWh
R1 £0.00 Credit
Open
XXXXXXX.X kWh registered on current tariff.
Rate 1 represents the current tariff.
The consumer has used up all credit.
XXXXXXX.X kWh
£XXX.XX Debt
Open
XXXXXXX.X kWh registered on current tariff.
The consumer has used up all credit and has
accumulated a standing charge debt of £XXX.XX.
XXXXXXX.X kWh
R1 £XXX.XX Emer
Closed
XXXXXXX.X kWh registered on current tariff.
Rate 1 represents the current tariff.
The consumer has selected emergency credit.
£XXX.XX represents the emergency credit remaining.
When £XXX.XX reaches £0.00 the display will change to
this format below.
XXXXXXX.X kWh
£XXX.XX Debt
Open
XXXXXXX.X kWh registered on current tariff.
The consumer has used up all emergency credit and
has accumulated a debt of £XXX.XX
2.5 Environmental
Temperature Operating Range: .......................................-25 to 55°C
Storage Range: ...............................................................-25 to 55°C
Transportation Range: .....................................................-25 to 70°C
Ingress Protection: ..........................................................IP51
Maximum period of 6 hours at the extremes of its temperature range.
2.6 Dimensions
Height: .............................................................................222.00mm
Width: ..............................................................................254.00mm
Depth: .............................................................................. 120.00mm
Weight: ............................................................................1.80kg
3. NORMAL FUNCTIONAL OPERATION IN METER MODE
3.1 Normal Operation Display
During normal operation the display on the M-101 in METER MODE will be one of those shown
below.
METER MODEMETER MODE
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