Chint Instrument (DSU666,DTSU666) logger. MODBUS registers map.
This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.
| MODBUS offset | Description | Units | Data type |
|---|
| 1 | Programming password code | | smallint |
| 2 | Electric energy zero clearing clr.e | | smallint |
| 6 | Current transformer ratio (irat) | | smallint |
| 7 | Potentia1 transformer ratio (urat) | | smallint |
| 11 | Meter type (meter type) | | smallint |
| 47 | Second | | smallint |
| 48 | Minute | | smallint |
| 49 | Hour | | smallint |
| 50 | Day | | smallint |
| 51 | Month | | smallint |
| 52 | Year | | smallint |
| 8192 | Line line voltage (uab) | V | float |
| 8194 | Line line voltage (ubc) | V | float |
| 8196 | Line line voltage (uca) | V | float |
| 8198 | Phase phase voltage (ua) | V | float |
| 8200 | Phase phase voltage (ub) | V | float |
| 8202 | Phase phase voltage (uc) | V | float |
| 8204 | The data of three phase current (ia) | A | float |
| 8206 | The data of three phase current (ib) | A | float |
| 8208 | The data of three phase current (ic) | A | float |
| 8210 | Conjunction active power | W | float |
| 8212 | A phase active power (pa) | W | float |
| 8214 | B phase active power (pb) | W | float |
| 8216 | C phase active power (pc) | W | float |
| 8218 | Conjunction reactive power (qt) | var | float |
| 8220 | A phase reactive power (qa) | var | float |
| 8222 | B phase reactive power (qb) | var | float |
| 8224 | C phase reactive power (qc) | var | float |
| 8234 | Conjunction power factor (pft) | | float |
| 8236 | A phase power factor (invalid when three phase three wire) (pfa) | | float |
| 8238 | B phase power factor (invalid when three phase three wire) (pfb) | | float |
| 8240 | C phase power factor (invalid when three phase three wire) (pfc) | | float |
| 8260 | Frequency (freq) | | float |
| 8272 | Total active power demand (dmpt) | | float |
| 16414 | Positive active (current, imp) | | float |
| 16424 | Negative active total energy (current, exp) | | float |
| 16434 | Quadrant 1 reactive total energy (current) | | float |
| 16444 | Quadrant 2 reactive total energy (current) | | float |
| 16454 | Quadrant 3 reactive total energy (current) | | float |
| 16464 | Quadrant 4 reactive total energy (current) | | float |
Chint Instrument (DSU666,DTSU666) data logging
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