DOCA0098EN-11

Modbus Register Mapping

**
The registers that can be read depend on the device you are communicating with.

Discovery Feature

The product responds to the Modbus function code FC43-14 with the following values: 

  • The VendorName = Schneider Electric
  • The ProductCode = EBX510
  • The ProductName = Com’X 510
  • The MajorMinorRevision = the Com’X 510 version.

Com'X Register Mapping

The following values can be read only through Modbus function codes FC03-FC04.

Legacy registers from previous firmware versions are still supported.

Address Register Object Size (Word) Format Unit Comments
1199 1200 D1 Label 20 UTF-8 UTF-8  
1219 1220 D2 Label 20 UTF-8 UTF-8  
1239 1240 D3 Label 20 UTF-8 UTF-8  
1259 1260 D4 Label 20 UTF-8 UTF-8  
1279 1280 D5 Label 20 UTF-8 UTF-8  
1299 1300 D6 Label 20 UTF-8 UTF-8  
1319 1320 Reserved 12  
1331 1332 D1 Pulse Weight 2 FLOAT32  
1333 1334 D2 Pulse Weight 2 FLOAT32  
1335 1336 D3 Pulse Weight 2 FLOAT32  
1337 1338 D4 Pulse Weight 2 FLOAT32  
1339 1340 D5 Pulse Weight 2 FLOAT32  
1341 1342 D6 Pulse Weight 2 FLOAT32  
1343 1344 D1 On Time 2 INT32U sec See note 4.
1345 1346 D2 On Time 2 INT32U sec See note 4.
1347 1348 D3 On Time 2 INT32U sec See note 4.
1349 1350 D4 On Time 2 INT32U sec See note 4.
1351 1352 D5 On Time 2 INT32U sec See note 4.
1353 1354 D6 On Time 2 INT32U sec See note 4.
1355 1356 D1 Pulse Count 2 INT32U See note 3.
1357 1358 D2 Pulse Count 2 INT32U See note 3.
1359 1360 D3 Pulse Count 2 INT32U See note 3.
1361 1362 D4 Pulse Count 2 INT32U See note 3.
1363 1364 D5 Pulse Count 2 INT32U See note 3.
1365 1366 D6 Pulse Count 2 INT32U See note 3.
1367 1368 D1 Measured Value 4 INT64 See note 3.
1371 1372 D2 Measured Value 4 INT64 See note 3.
1375 1376 D3 Measured Value 4 INT64 See note 3.
1379 1380 D4 Measured Value 4 INT64 See note 3.
1383 1384 D5 Measured Value 4 INT64 See note 3.
1387 1388 D6 Measured Value 4 INT64 See note 3.
1391 1392 D1 Measured Flow 2 FLOAT32 See note 3.
1393 1394 D2 Measured Flow 2 FLOAT32 See note 3.
1395 1396 D3 Measured Flow 2 FLOAT32 See note 3.
1397 1398 D4 Measured Flow 2 FLOAT32 See note 3.
1399 1400 D5 Measured Flow 2 FLOAT32 See note 3.
1401 1402 D6 Measured Flow 2 FLOAT32 See note 3.
1403 1404 Reserved 96 UINT16  
1499 1500 A1 Normalized Value 2 FLOAT32 See note 5.
1501 1502 A2 Normalized Value 2 FLOAT32 See note 5.
1503 1504 A1 Scaled Value 2 FLOAT32  
1505 1506 A2 Scaled Value 2 FLOAT32  
1507 1508 A1 Label 20 UTF-8 UTF-8  
1527 1528 A2 Label 20 UTF-8 UTF-8  
1547 1548 Reserved 852 INT16    
2399 2400 Digital Input Validity - Bit 0..5 1 Bitmap

See note 1.

Can be read with Modbus code FC01 (coil 38400 - 38405).

2400 2401 Digital Input - Bit 0..5 1 Bitmap

See note 2.

Can be read with Modbus code FC01 (coil 38416 - 38421).

  1. One bit is set for each digital input (DI) used in the Com’X 510.
  2. One bit is set for each digital input configured as a contactor or an impulse relay, if this device is closed.
  3. This value is valid only if the digital input is configured as a pulse meter
  4. This value is valid only if the digital input is configured as a contactor or an impulse relay
  5. If the sensor connected to the analog input (AI)
    • is a 0-10V sensor, the raw value is the voltage value [0–10V].
    • is a 4-20mA sensor, the raw value is the current value [4–0.020A].

EM4300 Register Mapping

The following values can be read only through Modbus function codes FC03-FC04.

EM4300 EM4399 Address Register Description Size Data Type Units Update Frequency
X X 1 2 Product Identifier

17150 — EM4300

17151 — EM4399

1 INT16U << 1 Minute
    2 3 Reserved 1998
X X 2000 2001 Frequency 2 FLOAT32 Hz 1 Minute
X   2002 2003 Power Factor A 2 FLOAT32 1 Minute
X   2004 2005 Power Factor B 2 FLOAT32 1 Minute
X   2006 2007 Power Factor C 2 FLOAT32 1 Minute
X X 2008 2009 Apparent Power A 2 FLOAT32 VA 1 Minute
X X 2010 2011 Apparent Power B 2 FLOAT32 VA 1 Minute
X X 2012 2013 Apparent Power C 2 FLOAT32 VA 1 Minute
X X 2014 2015 Apparent Power 2 FLOAT32 VA 1 Minute
X   2016 2017 Reactive Power A 2 FLOAT32 VAR 1 Minute
X   2018 2019 Reactive Power B 2 FLOAT32 VAR 1 Minute
X   2020 2021 Reactive Power C 2 FLOAT32 VAR 1 Minute
X   2022 2023 Reactive Power 2 FLOAT32 VAR 1 Minute
X X 2024 2025 Active Power A 2 FLOAT32 W 1 Minute
X X 2026 2027 Active Power B 2 FLOAT32 W 1 Minute
X X 2028 2029 Active Power C 2 FLOAT32 W 1 Minute
X X 2030 2031 Active Power 2 FLOAT32 W 1 Minute
X X 2032 2033 Voltage A-N 2 FLOAT32 V 1 Minute
    2034 2035 Reserved 266
X X 2100 2101 Max Current A over Dmd 2 FLOAT32 A 15 Minute
X X 2102 2103 Max Current B over Dmd 2 FLOAT32 A 15 Minute
X X 2104 2105 Max Current C over Dmd 2 FLOAT32 A 15 Minute
X X 2106 2107 Min Voltage A-N over dmd 2 FLOAT32 V 15 Minute
X X 2108 2109 Min Voltage B-N over dmd 2 FLOAT32 V 15 Minute
X X 2110 2111 Min Voltage C-N over dmd 2 FLOAT32 V 15 Minute
    2113 2114 Reserved 187
X   2300 2301 Apparent energy delivered - received non-resettable 4 INT64 VAh 1 Minute
X   2304 2305 Apparent energy A delivered - received non-resettable 4 INT64 VAh 1 Minute
X   2308 2309 Apparent energy B delivered - received non-resettable 4 INT64 VAh 1 Minute
X   2312 2313 Apparent energy C delivered - received non-resettable 4 INT64 VAh 1 Minute
X   2316 2317 Reactive energy delivered - received non-resettable 4 INT64 VARh 1 Minute
X   2320 2321 Reactive energy A delivered - received non-resettable 4 INT64 VARh 1 Minute
X   2324 2325 Reactive energy B delivered - received non-resettable 4 INT64 VARh 1 Minute
X   2328 2329 Reactive energy C delivered - received non-resettable 4 INT64 VARh 1 Minute
X   2332 2333 Active energy delivered - received non-resettable 4 INT64 Wh 1 Minute
X   2336 2337 Active energy A delivered - received non-resettable 4 INT64 Wh 1 Minute
X   2340 2341 Active energy B delivered - received non-resettable 4 INT64 Wh 1 Minute
X   2344 2345 Active energy C delivered - received non-resettable 4 INT64 Wh 1 Minute
X   2348 2349 Apparent energy delivered - received 4 INT64 VAh 1 Minute
X   2352 2353 Apparent energy A delivered - received 4 INT64 VAh 1 Minute
X   2356 2357 Apparent energy B delivered - received 4 INT64 VAh 1 Minute
X   2360 2361 Apparent energy C delivered - received 4 INT64 VAh 1 Minute
X   2364 2365 Reactive energy delivered - received 4 INT64 VARh 1 Minute
X   2368 2369 Reactive energy A delivered - received 4 INT64 VARh 1 Minute
X   2372 2373 Reactive energy B delivered - received 4 INT64 VARh 1 Minute
X   2376 2377 Reactive energy C delivered - received 4 INT64 VARh 1 Minute
X   2380 2381 Active energy delivered - received 4 INT64 Wh 1 Minute
X   2384 2385 Active energy A delivered - received 4 INT64 Wh 1 Minute
X   2388 2389 Active energy B delivered - received 4 INT64 Wh 1 Minute
X   2392 2393 Active energy C delivered - received 4 INT64 Wh 1 Minute
    2396 2397 Reserved 16
X X 2412 2413 ZigBee link quality indicator (LQI) 1 INT16U << 1 Minute
X X 2413 2414 ZigBee radio signal strength indicator (RSSI) 2 FLOAT32 dBm << 1 Minute
X X 2415 2416 Zigbee packet error rate over last hour 2 FLOAT32 << 1 Minute
X X 2417 2418 ZigBee network extended network PAN ID 1 4 INT64U << 1 Minute
X X 2421 2422 Zigbee radio output Power 2 FLOAT32 dBm << 1 Minute
    2423 2424 Reserved 77
  X 2500 2501 Apparent energy delivered + received non resettable 4 INT64 VAh 1 Minute
  X 2504 2505 Apparent Energy A Delivered + Received non resettable 4 INT64 VAh 1 Minute
  X 2508 2509 Apparent Energy B Delivered + Received non resettable 4 INT64 VAh 1 Minute
  X 2512 2513 Apparent Energy C Delivered + Received non resettable 4 INT64 VAh 1 Minute
    2514 18 Reserved 16
  X 2532 2533 Active energy delivered + received non resettable 4 INT64 Wh 1 Minute
  X 2536 2537 Active Energy A Delivered + Received non resettable 4 INT64 Wh 1 Minute
  X 2540 2541 Active Energy B Delivered + Received non resettable 4 INT64 Wh 1 Minute
  X 2544 2545 Active Energy C Delivered + Received non resettable 4 INT64 Wh 1 Minute
  X 2548 2549 Apparent energy delivered + received 4 INT64 VAh 1 Minute
  X 2552 2553 Apparent Energy A Delivered + Received 4 INT64 VAh 1 Minute
  X 2556 2557 Apparent Energy B Delivered + Received 4 INT64 VAh 1 Minute
  X 2560 2561 Apparent Energy C Delivered + Received 4 INT64 VAh 1 Minute
    2562 18 Reserved 16
  X 2580 2581 Active energy delivered + received 4 INT64 Wh 1 Minute
  X 2584 2585 Active Energy A Delivered + Received 4 INT64 Wh 1 Minute
  X 2588 2588 Active Energy B Delivered + Received 4 INT64 Wh 1 Minute
  X 2592 2593 Active Energy C Delivered + Received 4 INT64 Wh 1 Minute

TH110 and CL110 Modbus Mapping

The following values can be read only through Modbus function codes FC03-FC04.

TH110 CL110 Address Register Description Size Data Type Units
X X 7937 31032 Product Code 1 INT16U
X X FA0 4001 Temperature 2 FLOAT32 °C
  X FA6 4007 Relative Humidity 2 FLOAT32
  CF3 3316 Battery Voltage 2 FLOAT32 V
X 79B3 31156 ZigBee Link Quality Indicator (LQI) Gateway 1 INT16U
X 79B1 31154 ZigBee radio signal strength indicator (RSSI) Gateway 2 FLOAT32 dBm

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

Was this helpful?