List of Modbus Registers
Decimal Address | Hex Address | Register Name | Access | Description |
|---|---|---|---|---|
0 | 0x000 | VERSION AND MODULE TYPE | Read | LSB – type (device ID), MSB - FW version / 10 |
1 | 0x001 | MODULE ADDRESS | Read/write | Modbus address setting via Modbus from 1 to 255 |
2 | 0x002 | BAUD RATE AND PROTOCOL | Read-only | Not used. Use registers from 135 to 138 |
3 | 0x003 | COUNTER OF RECEIVED FRAMES (32-Bit) | Read-only | Default state is 0. Counting the received Modbus frames from the last powering up or module reset. |
4 | 0x004 | |||
5 | 0x005 | COUNTER OF FRAMES WITH ERROR (32-Bit) | Read-only | Default state is 0. Counting the incorrect received Modbus frames from the last powering up or module reset. |
6 | 0x006 | |||
7 | 0x007 | COUNTER OF SENT FRAMES (32-Bit) | Read-only | Default state is 0. Counting the sent Modbus frames from the last powering up or module reset. |
8 | 0x008 | |||
9 | 0x009 | Reserved | N/a | N/a |
10 | 0x00A | |||
11 | 0x00B | UP TIME | Read-only | This 32-bit register contains module counting time in seconds from the last powering up or module reset. |
12 | 0x00C | |||
13-134 | 0x00D-0x086 | Reserved | N/a | N/a |
135 | 0x087 | BAUD RATE | Read/write | Transmission speed is defined by the user calculated using the formula: baud rate = register value ⋅ 10. The value is considered only when sections 1, 2, and 3 of S3 switch are in the OFF position. The default value is 7680 (76800 bps). |
136 | 0x088 | STOP BitS | Read/write | Supported values are 1 and 2. The default value is 1. |
137 | 0x089 | DATA BitS | Read/write | Supported values are 7 and 8. The default value is 8. |
138 | 0x08A | PARITY Bit | Read/write | Parity bit. The default value is 0 (no parity). Allowed values: 0 (default): none, 1: odd, 2: even |
139 | 0x08B | RESPONSE DELAY | Read/write | Delay in ms before sending the response. The default value is 0. |
140-299 | 0x08C-0x12B | Reserved | N/a | N/a |
300 | 0x12C | SYSTEM CONFIGURATION | Read/write | Actuator model |
301-1103 | 0x12D-0x3EB | Reserved | N/a | N/a |
1005 | 0x3ED | TYPE OF CONTROL | Read/write | Select the actuator type of control: |
1006 | 0x3EE | Direct/Reverse & Failsafe Direction Setting | Read/write | Select the actuator's action (direct or reverse) and fail-safe direction: |
1007 | 0x3EF | FORCE CALIBRATION | Read/write | Force calibration (valve stroke learning); 1 - force calibration (automatic reset of value after calibration) |
1008 | 0x3F0 | JUMPER ENABLE (ER board) | Read/write | Fail-safe jumper enable setting: 0 (default) - jumper enabled, 1 - jumper disabled |
1009 | 0x3F1 | CHANGEOVER SETTING | Read/write | Temperature loops action selection: |
1010 | 0x3F2 | TEMPERATURE PROBE SELECTION | Read/write | Temperature probe selection: |
1011-1012 | 0x3F3 –0x3F4 | Reserved | N/a | N/a |
1013 | 0x3F5 | FUNCTIONS ENABLE | Read/write | Actuator function setting (0-disable - default): |
1014 | 0x3F6 | FUNCTIONS STATUS | Read-only | Actuator function setting: |
1015 | 0x3F7 | % Minimum Opening Valve (Temperature loops) | Read/write | Set minimum opening valve when the temperature loops and limits are active. |
1016 | 0x3F8 | DIP Switch & Push Button & Jumper STATUS | Read-only | DIP switches and jumper status: |
1017 | 0x3F9 | Reserved | N/a | N/a |
1018 | 0x3FA | VALVE STROKE (mm*100) | Read/write | Valve stroke (mm*100) - after calibration phase |
1019 | 0x3FB | OVERVOLTAGE EVENTS (24 V AC > 20%) (230 V > 10%) | Read/write | Overvoltage events (24 V AC > 20%) (230 V > 10%) |
1020 | 0x3FC | UNDERVOLTAGE EVENTS (V AC < 20%) (230 V < 10%) | Read/write | Undervoltage events (V AC < 20%) (230 V < 10%) |
1021 | 0x3FD | FULLY OPEN EVENTS | Read/write | Fully opened events |
1022 | 0x3FE | FULLY CLOSE EVENTS | Read/write | Fully closes events |
1023 | 0x3FF | UNEXPECTED STALL CONDITION EVENTS (within calculated stroke) | Read/write | Unexpected stall condition events (within calculated stroke) |
1024 | 0x400 | UNEXPECTED STALL CONDITION EVENTS (outside calculated stroke) | Read/write | Unexpected stall condition events (outside calculated stroke) |
1025 | 0x401 | VALVE STROKE ERROR > max. (60 mm) | Read/write | Valve stroke error > max. (60 mm) |
1026 | 0x402 | VALVE STROKE ERROR < min. (5 mm) | Read/write | Valve stroke error < min. (5 mm) |
1027 | 0x403 | ACTUATOR OPERATING MODE | Read-only | Actuator operating mode (0 - not active) (1- active): |
1028 | 0x404 | ERROR TYPE | Read-only | Error type: (0- no error) (1- error): |
1029-1032 | 0x405-0x408 | Reserved | N/a | N/a |
1033 | 0x409 | ACTUATOR RESET | Read/write | Force actuator reset (1) |
1034 | 0x40A | BMS COMMAND | Read/write | BMS command (0-100%)*10 |
1035-1036 | 0x40B-0x40C | Reserved | N/a | N/a |
1037 | 0x40D | FEEDBACK | Read-only | Actuator position (0-100%), valve position (0-100%)*10 |
1038-1099 | 0x40E-0x44B | Reserved | N/a | N/a |
1100 | 0x44C | SET HEATING ∆T CONTROL | Read/write | Set heating ∆T control (°C*10) |
1101 | 0x44D | SET COOLING ∆T CONTROL | Read/write | Set cooling ∆T control (°C*10) |
1102 | 0x44E | SET HEATING SUPPLY TEMPERATURE | Read/write | Set heating supply temperature (°C*10) |
1103 | 0x44F | SET COOLING SUPPLY TEMPERATURE | Read/write | Set cooling supply temperature (°C*10) |
1104 | 0x450 | SET HEATING RETURN TEMPERATURE | Read/write | Set heating return temperature (°C*10) |
1105 | 0x451 | SET COOLING RETURN TEMPERATURE | Read/write | Set cooling return temperature (°C*10) |
1106 | 0x452 | SET HEATING ∆T LIMITATION | Read/write | Set heating ∆T limitation (°C*10) |
1107 | 0x453 | SET COOLING ∆T LIMITATION | Read/write | Set cooling ∆T limitation (°C*10) |
1108 | 0x454 | SET HEATING SUPPLY TEMPERATURE LIMIT | Read/write | Set heating supply temperature limit (°C*10) |
1109 | 0x455 | SET COOLING SUPPLY TEMPERATURE LIMIT | Read/write | Set cooling supply temperature limit (°C*10) |
1110 | 0x456 | SET HEATING RETURN TEMPERATURE LIMIT | Read/write | Set heating return temperature limit (°C*10) |
1111 | 0x457 | SET COOLING RETURN TEMPERATURE LIMIT | Read/write | Set cooling return temperature limit (°C*10) |
1112 | 0x458 | Reserved | N/a | N/a |
1113 | 0x459 | Reserved | N/a | N/a |
1114 | 0x45A | SUPPLY TEMPERATURE VALUE | Read-only | Supply temperature value (°C*10) |
1115 | 0x45B | RETURN TEMPERATURE VALUE | Read-only | Return temperature value (°C*10) |
1116 | 0x45C | ∆T VALUE (S1 – S2) | Read-only | ∆T value (T1 – T2) (°C*10) |
1117-1181 | 0x45D-0x49D | Reserved | N/a | N/a |
1181 | 0x49D | CLOCK MINUTES | Read/write | Clock minutes |
1182 | 0x49E | CLOCK HOURS | Read/write | Clock hours |
1183 | 0x49F | CLOCK DAY | Read/write | Clock day |
1184 | 0x4A0 | CLOCK MONTH | Read/write | Clock month |
1185 | 0x4A1 | CLOCK YEAR | Read/write | Clock year |
1186 | 0x4A2 | RESET FOR EEPROM INITIALIZATION | Read/write | Reset for EEPROM initialization |
1187-1191 | 0x4A3-0x4A7 | Reserved | N/a | N/a |
1192 | 0x4A8 | OUT LOOP BMS | Read-only | Output loop BMS (*10) |
1193 - 1196 | 0x4A9 – 0x4AC | Reserved | N/a | N/a |
1197 | 0x4AD | OUT LOOP T CONTROL | Read-only | Output loop T control (*10) |
1198 | 0x4AE | OUT LOOP T LIMITS | Read-only | Output loop T limits (*10) |
1199 | 0x4AF | OUT LOOP "ACTIVE" | Read-only | Output loop "active" (*10) |
1200-1229 | 0x4B0-0x4CD | Reserved | N/a | N/a |
1230 | 0x4CE | LOOP TYPE P, P+I, P+I+D (∆T heating loop) | Read/write | Loop type P, P+I, P+I+D (∆T heating loop) |
1231 | 0x4CF | DERIVATIVE TIME (gain) (∆T heating loop) | Read/write | Derivative time (gain) (∆T heating loop) |
1232 | 0x4D0 | INTEGRAL TIME (min.) (∆T heating loop) | Read/write | Integral time (min.) (∆T heating loop) |
1233 | 0x4D1 | PROPORTIONAL BAND ∆T (°C*10) (∆T heating loop) | Read/write | Proportional band ∆T (°C*10) (∆T heating loop) |
1234 | 0x4D2 | LOOP TYPE P, P+I, P+I+D (∆T cooling loop) | Read/write | Loop type P, P+I, P+I+D (∆T cooling loop) |
1235 | 0x4D3 | DERIVATIVE TIME (gain) (∆T cooling loop) | Read/write | Derivative time (gain) (∆T cooling loop) |
1236 | 0x4D4 | INTEGRAL TIME (min.) (∆T cooling loop) | Read/write | Integral time (min.) (∆T cooling loop) |
1237 | 0x4D5 | PROPORTIONAL BAND ∆T (°C*10) (∆T cooling loop) | Read/write | Proportional band ∆T (°C*10) (∆T cooling loop) |
1238 | 0x4D6 | LOOP TYPE P, P+I, P+I+D (T heating supply loop) | Read/write | Loop type P, P+I, P+I+D (T heating supply loop) |
1239 | 0x4D7 | DERIVATIVE TIME (gain) (T heating supply loop) | Read/write | Derivative time (gain) (T heating supply loop) |
1240 | 0x4D8 | INTEGRAL TIME (min.) (T heating supply loop) | Read/write | Integral time (min.) (T heating supply loop) |
1241 | 0x4D9 | PROPORTIONAL BAND ∆T (°C*10) (T heating supply loop) | Read/write | Proportional band ∆T (°C*10) (T heating supply loop) |
1242 | 0x4DA | LOOP TYPE P, P+I, P+I+D (T cooling supply loop) | Read/write | Loop type P, P+I, P+I+D (T cooling supply loop) |
1243 | 0x4DB | DERIVATIVE TIME (gain) (T cooling supply loop) | Read/write | Derivative time (gain) (T cooling supply loop) |
1244 | 0x4DC | INTEGRAL TIME (min.) (T cooling supply loop) | Read/write | Integral time (min.) (T cooling supply loop) |
1245 | 0x4DD | PROPORTIONAL BAND ∆T (°C*10) (T cooling supply loop) | Read/write | Proportional band ∆T (°C*10) (T cooling supply loop) |
1246 | 0x4DE | LOOP TYPE P, P+I, P+I+D (T heating Return loop) | Read/write | Loop type P, P+I, P+I+D (T heating return loop) |
1247 | 0x4DF | DERIVATIVE TIME (gain) (T heating Return loop) | Read/write | Derivative time (gain) (T heating return loop) |
1248 | 0x4E0 | INTEGRAL TIME (min.) (T heating Return loop) | Read/write | Integral time (min.) (T heating return loop) |
1249 | 0x4E1 | PROPORTIONAL BAND ∆T (°C*10) (T heating Return loop) | Read/write | Proportional band ∆T (°C*10) (T heating return loop) |
1250 | 0x4E2 | LOOP TYPE P, P+I, P+I+D (T cooling Return loop) | Read/write | Loop type P, P+I, P+I+D (T cooling return loop) |
1251 | 0x4E3 | DERIVATIVE TIME (gain) (T cooling Return loop) | Read/write | Derivative time (gain) (T cooling return loop) |
1252 | 0x4E4 | INTEGRAL TIME (min.) (T cooling Return loop) | Read/write | Integral time (min.) (T cooling return loop) |
1253 | 0x4E5 | PROPORTIONAL BAND ∆T (°C*10) (T cooling Return loop) | Read/write | Proportional band ∆T (°C*10) (T cooling return loop) |
1254 | 0x4E6 | LOOP TYPE P, P+I, P+I+D (∆T heating loop limit) | Read/write | Loop type P, P+I, P+I+D (∆T heating loop limit) |
1255 | 0x4E7 | DERIVATIVE TIME (gain) (∆T heating loop limit) | Read/write | Derivative time (gain) (∆T heating loop limit) |
1256 | 0x4E8 | INTEGRAL TIME (min.) (∆T heating loop limit) | Read/write | Integral time (min.) (∆T heating loop limit) |
1257 | 0x4E9 | PROPORTIONAL BAND ∆T (°C*10) (∆T heating loop limit) | Read/write | Proportional band ∆T (°C*10) (∆T heating loop limit) |
1258 | 0x4EA | LOOP TYPE P, P+I, P+I+D (∆T cooling loop limit) | Read/write | Loop type P, P+I, P+I+D (∆T cooling loop limit) |
1259 | 0x4EB | DERIVATIVE TIME (gain) (∆T cooling loop limit) | Read/write | Derivative time (gain) (∆T cooling loop limit) |
1260 | 0x4EC | INTEGRAL TIME (min.) (∆T cooling loop limit) | Read/write | Integral time (min.) (∆T cooling loop limit) |
1261 | 0x4ED | PROPORTIONAL BAND ∆T (°C*10) (∆T cooling loop limit) | Read/write | Proportional band ∆T (°C*10) (∆T cooling loop limit) |
1262 | 0x4EE | LOOP TYPE P, P+I, P+I+D (T heating supply loop limit) | Read/write | Loop type P, P+I, P+I+D (T heating supply loop limit) |
1263 | 0x4EF | DERIVATIVE TIME (gain) (T heating supply loop limit) | Read/write | Derivative time (gain) (T heating supply loop limit) |
1264 | 0x4F0 | INTEGRAL TIME (min.) (T heating supply loop limit) | Read/write | Integral time (min.) (T heating supply loop limit) |
1265 | 0x4F1 | PROPORTIONAL BAND ∆T (°C*10) (T heating supply loop limit) | Read/write | Proportional band ∆T (°C*10) (T heating supply loop limit) |
1266 | 0x4F2 | LOOP TYPE P, P+I, P+I+D (T cooling supply loop limit) | Read/write | Loop type P, P+I, P+I+D (T cooling supply loop limit) |
1267 | 0x4F3 | DERIVATIVE TIME (gain) (T cooling supply loop limit) | Read/write | Derivative time (gain) (T cooling supply loop limit) |
1268 | 0x4F4 | INTEGRAL TIME (min.) (T cooling supply loop limit) | Read/write | Integral time (min.) (T cooling supply loop limit) |
1269 | 0x4F5 | PROPORTIONAL BAND ∆T (°C*10) (T cooling supply loop limit) | Read/write | Proportional band ∆T (°C*10) (T cooling supply loop limit) |
1270 | 0x4F6 | LOOP TYPE P, P+I, P+I+D (T heating Return loop limit) | Read/write | Loop type P, P+I, P+I+D (T heating return loop limit) |
1271 | 0x4F7 | DERIVATIVE TIME (gain) (T heating Return loop limit) | Read/write | Derivative time (gain) (T heating return loop limit) |
1272 | 0x4F8 | INTEGRAL TIME (min.) (T heating Return loop limit) | Read/write | Integral time (min.) (T heating return loop limit) |
1273 | 0x4F9 | PROPORTIONAL BAND ∆T (°C*10) (T heating Return loop limit) | Read/write | Proportional band ∆T (°C*10) (T heating return loop limit) |
1274 | 0x4FA | LOOP TYPE P, P+I, P+I+D (T cooling Return loop limit) | Read/write | Loop type P, P+I, P+I+D (T cooling return loop limit) |
1275 | 0x4FB | DERIVATIVE TIME (gain) (T cooling Return loop limit) | Read/write | Derivative time (gain) (T cooling return loop limit) |
1276 | 0x4FC | INTEGRAL TIME (min.) (T cooling Return loop limit) | Read/write | Integral time (min.) (T cooling return loop limit) |
1277 | 0x4FD | PROPORTIONAL BAND ∆T (°C*10) (T cooling Return loop limit) | Read/write | Proportional band ∆T (°C*10) (T cooling return loop limit) |