Page 36
Menu Items
Order
Menu Item
Range
Default
1
PT ratio
0.01
-
5000.00
PT ratio = PT primary/ secondary
1.00
2
CT ratio
1 - 5000
CT ratio = CT primary/
secondary
10
3
Wiring mode
1
Single phase 2 wires
Single phase 3 wires
Three phase 3 wires, Open Delta
Three phase 4 wires
√
4
Comm address
1 - 247
247
5
Protocol
Modbus RTU
√
Rootech
†
6
Speed[bps]
1200bps
2400bps
4800bps
9600bps
√
19200bps
38400bps
57600bps
‡
7
Parity bits
Even parity
√
Odd parity
None parity
8
Stop bits
1 - 2
1
†
Available only for the manufacturer
‡
At 57600 bps, after receiving the data from the meter, at least 13 msecs is required to send the next request
packet. And when writing multiple registers to meter, the size of data word is limited to 24 words.
1
If the wiring mode is changed, the demand and maximum/minimum values are reset.
Summary of Contents for Accura 3300
Page 1: ...Energy Solution for Human Nature...
Page 6: ...Page 6 Standards Compliance Process Control Equipment E324900 KCC REM RTE ACCURA3300...
Page 17: ...Page 17 Meter Dimensions Fig 1 3 Front View Fig 1 4 Rear View Fig 1 5 Side View...
Page 23: ...Page 23 Fig 1 12 Three Phase 4 Wire Connection Using 3 PTs and 3 CTs Wiring Mode 3P4U...
