D.4.1.3: 32-Bit Binary Counter Without Flag (Obj. 20, Var. 5 - Electro Industries Shark 100 Installation & Operation Manual

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Change to Modbus RTU Protocol ( Point 1 )
Shark meters are capable of changing from DNP Protocol to Modbus RTU Protocol. This
enables the user to update the Device Profile of the meter. This does not change the Protocol
setting. A meter reset brings you back to DNP.
Use of the DIRECT OPERATE - NO ACKNOWLEDGE ( Function 6 ) function will operate
only with the settings of Pulsed ON ( Code = 1 of Control Code Field ) once ( Count = 0x01 )
for ON 1 millisecond and OFF 0 milliseconds.
D.4.1.3: 32-B B it Binary Counter Without Flag ( Obj. 20, Var. 5 )
Counters support the following functions:
Read ( Function 1 )
A READ request for Variation 0 will be responded to with Variation 5.
Counters are used to communicate the following data measured by Shark meters:
Hour Readings
Hour Readings (Points 0 - 4)
* These readings may be cleared by using the Contol Relay Output Block.
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Electro Industries/GaugeTech
Point Readings
0 +W Hour
1 -W Hour
2 +VAR Hour
3 -VAR Hour
4 +VA Hour
Doc #: E145701
Unit
Wh
Wh
VARh
VARh
VAh
D-5