Simulator - IoT v0.18.2

868651062713359 RUNNING

WT-400M · MQTT · every 10s · seq 515849 · template: — · dtm: YYYYMMDDHHMMSS · → nxtio.com:1884 · topic: iot1/{imei}/event/data

Manual emit — codes: PU · PF · CF:n · SF

Slaves (1)

sid stat gid CSV hdr label ⚡ OLTC Tap Changer (AVR) interval
# FieldName Units FieldType Resolution Generator Min / Value / Start / Base Max / Rate / Pct
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
+ Add registers — count · name prefix · random value range

Resolution rounds emitted values: 0 = integer, 0.0 = 1dp, 0.00 = 2dp, 0.000 = 3dp, blank = no rounding. Data packets carry dtm in YYYYMMDDHHMMSS.

+ Add slave

Advanced — stat / gid / CSV header / interval

📦 Install a sensor kit

One click adds several sensors as separate slaves — like a real integrated multi-sensor product talking on RS-485.

What's in each kit?
Cold Storage Station 3 slaves
Combined T+RH probe + Door switch + Compressor energy — 3 slaves that together monitor a refrigerated room.
  • sensor_temp_humidity — Room T+RH
  • sensor_door — Door switch
  • sensor_energy_1ph — Compressor energy
Pump House 4 slaves
Flow + Pressure + Tank-level + Pump-energy — the four readings you need for a booster-pump skid.
  • sensor_flow — Outflow meter
  • sensor_pressure — Discharge pressure
  • sensor_level — Tank level
  • sensor_energy_1ph — Pump energy
HVAC Room 2 slaves
Combined T+RH probe + AC energy — minimum kit for office / server-room HVAC.
  • sensor_temp_humidity — Room T+RH
  • sensor_energy_1ph — AC energy
Greenhouse 3 slaves
Combined T+RH probe + Irrigation tank level + Vent — the basics for a horticulture demo.
  • sensor_temp_humidity — Air T+RH
  • sensor_level — Irrigation tank
  • sensor_door — Vent / door
Boiler House 4 slaves
Pressure + Temperature + Flow + Energy — process monitoring around a steam boiler.
  • sensor_pressure — Boiler pressure
  • sensor_temp — Steam temperature
  • sensor_flow — Steam flow
  • sensor_energy_1ph — Boiler energy

Live preview + Test Emit — left: what the NEXT tick will send · right: what was ACTUALLY sent last time

packing = per_slave (one packet per slave) · MQTTnxtio.com:1884
LOGIN — preview (next start)
{
  "msg": "login",
  "imei": "868651062713359",
  "model": "WT-400M",
  "cid": "WCT",
  "type": "WM-4G XM",
  "hwver": "1.1",
  "swver": "1.0.0",
  "mdbver": "1.0",
  "time": "20260906220600",
  "sig": 23,
  "nw": "IND airtel airtel"
}
LOGIN — last actually emitted
— no login emitted yet —
DATA — preview (1 packet on next tick)
{
  "data": {
    "imei": "868651062713359",
    "uid": 1,
    "dtm": "20260906220600",
    "seq": 515850,
    "sig": 23,
    "msg": "log",
    "modbus": [
      {
        "sid": 2,
        "stat": 0,
        "rcnt": 34,
        "rem_mode": 0,
        "auto_mode": 0,
        "tap_st": 0,
        "tap_end": 0,
        "tpi_open": 0,
        "uv": 0,
        "ov": 0,
        "cf": 0,
        "r_prg": 0,
        "l_prg": 0,
        "tpc_fail": 0,
        "stpsw_fail": 0,
        "heat_on": 0,
        "dor_opn": 0,
        "smk": 0,
        "err": 0,
        "int_flt": 0,
        "pwr_fail": 0,
        "fw_ver": 0.0,
        "ptv": 0,
        "min_rchv": 0,
        "max_rchv": 0,
        "temp": 0,
        "tapno": 0,
        "tapcntr": 0,
        "lower_v": 0,
        "nom_v": 0,
        "raise_v": 0,
        "under_v": 0,
        "over_v": 0,
        "avr_dly1": 0,
        "avr_dly2": 0,
        "max_tap": 0,
        "maint_cnt": 0
      }
    ]
  }
}
DATA — last actually emitted
{"data":{"imei":"868651062713359","uid":1,"dtm":"20260906220600","seq":515849,"sig":23,"msg":"log","modbus":[{"sid":2,"stat":0,"rcnt":34,"rem_mode":0,"auto_mode":1,"tap_st":0,"tap_end":0,"tpi_open":0,"uv":0,"ov":0,"cf":0,"r_prg":0,"l_prg":0,"tpc_fail":0,"stpsw_fail":0,"heat_on":1,"dor_opn":1,"smk":1,"err":0,"int_flt":0,"pwr_fail":0,"fw_ver":"4040","ptv":1112,"min_rchv":800,"max_rchv":1148,"temp":42,"tapno":9,"tapcntr":47,"lower_v":1072,"nom_v":1100,"raise_v":1127,"under_v":800,"over_v":1400,"avr_dly1":5,"avr_dly2":15,"max_tap":17,"maint_cnt":6000}]}}

Live log (latest 80 · click a row to see payload · scroll)

tsdirkindsummary
2026-09-06 22:06:01 tx modbus seq=515849 sig=23 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:05:51 tx modbus seq=515848 sig=23 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:05:41 tx modbus seq=515847 sig=24 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:05:31 tx modbus seq=515846 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:05:21 tx modbus seq=515845 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:05:11 tx modbus seq=515844 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:05:01 tx modbus seq=515843 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:04:51 tx modbus seq=515842 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:04:41 tx modbus seq=515841 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:04:31 tx modbus seq=515840 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:04:21 tx modbus seq=515839 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:04:11 tx modbus seq=515838 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:04:01 tx modbus seq=515837 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:03:51 tx modbus seq=515836 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:03:41 tx modbus seq=515835 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:03:31 tx modbus seq=515834 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:03:21 tx modbus seq=515833 sig=28 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:03:11 tx modbus seq=515832 sig=28 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:03:01 tx modbus seq=515831 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:02:51 tx modbus seq=515830 sig=28 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:02:41 tx modbus seq=515829 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:02:31 tx modbus seq=515828 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:02:21 tx modbus seq=515827 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:02:11 tx modbus seq=515826 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:02:01 tx modbus seq=515825 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:01:51 tx modbus seq=515824 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:01:41 tx modbus seq=515823 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:01:31 tx modbus seq=515822 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:01:21 tx modbus seq=515821 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:01:11 tx modbus seq=515820 sig=24 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:01:01 tx modbus seq=515819 sig=23 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:00:51 tx modbus seq=515818 sig=23 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:00:41 tx modbus seq=515817 sig=23 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:00:31 tx modbus seq=515816 sig=22 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:00:21 tx modbus seq=515815 sig=23 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:00:11 tx modbus seq=515814 sig=23 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 22:00:01 tx modbus seq=515813 sig=23 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:59:51 tx modbus seq=515812 sig=24 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:59:41 tx modbus seq=515811 sig=24 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:59:31 tx modbus seq=515810 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:59:21 tx modbus seq=515809 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:59:11 tx modbus seq=515808 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:59:01 tx modbus seq=515807 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:58:51 tx modbus seq=515806 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:58:41 tx modbus seq=515805 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:58:31 tx modbus seq=515804 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:58:21 tx modbus seq=515803 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:58:11 tx modbus seq=515802 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:58:01 tx modbus seq=515801 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:57:51 tx modbus seq=515800 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:57:41 tx modbus seq=515799 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:57:31 tx modbus seq=515798 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:57:21 tx modbus seq=515797 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:57:11 tx modbus seq=515796 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:57:01 tx modbus seq=515795 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:56:51 tx modbus seq=515794 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:56:41 tx modbus seq=515793 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:56:31 tx modbus seq=515792 sig=28 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:56:21 tx modbus seq=515791 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:56:11 tx modbus seq=515790 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:56:01 tx modbus seq=515789 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:55:51 tx modbus seq=515788 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:55:41 tx modbus seq=515787 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:55:31 tx modbus seq=515786 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:55:21 tx modbus seq=515785 sig=25 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:55:11 tx modbus seq=515784 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:55:01 tx modbus seq=515783 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:54:51 tx modbus seq=515782 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:54:41 tx modbus seq=515781 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:54:31 tx modbus seq=515780 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:54:21 tx modbus seq=515779 sig=26 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:54:11 tx modbus seq=515778 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:54:01 tx modbus seq=515777 sig=28 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:53:51 tx modbus seq=515776 sig=28 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:53:41 tx modbus seq=515775 sig=28 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:53:31 tx modbus seq=515774 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:53:21 tx modbus seq=515773 sig=27 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:53:11 tx modbus seq=515772 sig=28 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:53:01 tx modbus seq=515771 sig=28 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556
2026-09-06 21:52:51 tx modbus seq=515770 sig=28 hdr=$WMBUS sids=[2] :: published topic=iot1/868651062713359/event/data bytes=556