List of Modbus Registers

0

VERSION AND MODULE TYPE

Read

LSB – type (device ID), MSB - FW version / 10

YES

1

MODULE ADDRESS

Read/write

Modbus address setting via Modbus from 1 to 255

YES

2

BAUD RATE AND PROTOCOL

Read-only

Not used. Use registers from 135 to 138

YES

3

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.

YES

4

0x004

5

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.

YES

6

0x006

7

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.

YES

8

0x008

11

UP TIME

Read-only

This 32-bit register contains module counting time in seconds from the last powering up or module reset

NO

12

0x00A

135

BAUD RATE

Read/write

Transmission speed is defined by the user calculated using the formula: baud rate = register value x 10. The default value is 960 (9600 bps).

YES

136

STOP BitS

137

DATA BitS

Read/write

Supported values are 7 and 8. The default value is 8.

YES

138

PARITY Bit

Read/write

Parity bit. The default value is 0 (no parity). Allowed values: 0 (default): none, 1: odd, 2: even

YES

139

RESPONSE DELAY

Read/write

Delay in ms before sending the response. The default value is 0.

YES

300

SYSTEM CONFIGURATION

Read/write

Actuator model

YES

1005

TYPE OF CONTROL

Read/write

Select the actuator type of control:
0: Modbus (DIP switch disabled)
1: 10 V (DIP switch disabled)
2: 2-10 V (DIP switch disabled)
3: 0 5 V (DIP switch disabled)
4: 5-10 V (DIP switch disabled)
5: 2-6 V (DIP switch disabled)
6: 6-10 V (DIP switch disabled)
7 (default): selected by DIP switch

YES

1006

Direct/Reverse & Failsafe Direction Setting

Read/write

Select the actuator's action (direct or reverse) and fail-safe direction:
Bit 0: direct action (1-default); reverse action (0)
Bit 1: fail-safe DOWN (1); fail-safe UP (0-default)

YES

1007

FORCE CALIBRATION

Read/write

Force calibration (valve stroke learning); 1 - force calibration (automatic reset of value after calibration)

NO

1008

JUMPER ENABLE (ER board)

Read/write

Fail-safe jumper enable setting: 0 (default) - jumper enabled, 1 - jumper disabled

YES

1009

CHANGEOVER SETTING

Read/write

Temperature loops action selection:
0 (default): heating
1: cooling
2: automatic (according ∆T)

YES

1010

TEMPERATURE PROBE SELECTION

Read/write

Temperature probe selection:
0 (default): supply temperature (T1)
1: return temperature (T2)
2: ∆T

YES

1013

FUNCTIONS ENABLE

Read/write

Actuator function setting (0-disable - default):
Bit 0: enable temperature control function
Bit 1: enable min. ΔT limitation function
Bit 2: enable function max. temperature limitation function
Bit 3: enable function min. temperature limitation function

YES

1014

FUNCTIONS STATUS

Read-only

Actuator function setting:
Bit 0: function temperature control activated (1-active)
Bit 1: function temperature min. ΔT limit activated
Bit 2: function temperature max. limit activated
Bit 3: function temperature min. limit activated

NO

1015

% Minimum Opening Valve (Temperature loops)

Read/write

Set minimum opening valve when the temperature loops and limits are active.

YES

1016

DIP Switch & Push Button & Jumper STATUS

Read-only

DIP switches and jumper status:
Bit 0: DIP1 status: "Direct Action (OFF) - Reverse Action (ON)"
Bit 1: DIP2 status: "Modulating Control (OFF) - Not Used (ON)"
Bit 2: DIP3 status: "Normal Operation (OFF) - Bootloader (ON)"
Bit 3: DIP4 status: "0-10 V" (OFF) - "2-10 V" (ON)"
Bit 4: DIP5 status: "Not Used"
Bit 5: DIP6 status: "Voltage Control (OFF)" - Current Control (ON)"
Bit 6: Push button: status: "Active" (Pressed) - Not Active (Released)
Bit 7: Jumper status: "Fail-safe Down" (Jumper Insert) -" Fail-safe UP"

NO

1018

VALVE STROKE (mm*100)

Read/write

Valve stroke (mm*100) - after calibration phase

YES

1019

OVERVOLTAGE EVENTS (24 V AC > 20%) (230 V > 10%)

Read/write

Overvoltage events (24 V AC > 20%) (230 V > 10%)

YES

1020

UNDERVOLTAGE EVENTS (V AC < 20%) (230 V < 10%)

Read/write

Undervoltage events (V AC < 20%) (230 V < 10%)

YES

1021

FULLY OPEN EVENTS

Read/write

Fully opened events

YES

1022

FULLY CLOSE EVENTS

Read/write

Fully closes events

YES

1023

UNEXPECTED STALL CONDITION EVENTS (within calculated stroke)

Read/write

Unexpected stall condition events (within calculated stroke)

YES

1024

UNEXPECTED STALL CONDITION EVENTS (outside calculated stroke)

Read/write

Unexpected stall condition events (outside calculated stroke)

YES

1025

VALVE STROKE ERROR > max. (60 mm)

Read/write

Valve stroke error > max. (60 mm)

YES

1026

VALVE STROKE ERROR < min. (5 mm)

Read/write

Valve stroke error < min. (5 mm)

YES

1027

ACTUATOR OPERATING MODE

Read-only

Actuator operating mode (0 - not active) (1- active):
Bit 0: Normal Running
Bit 1: Init Position Phase
Bit 2: Learning Phase
Bit 3: Fail Safe Phase
Bit 4: Error Phase
Bit 5: Manual Override Phase

NO

1028

ERROR TYPE

Read-only

Error type: (0- no error) (1- error):
Bit 0: T1 temperature sensor error (out of range)
Bit 1: T1 temperature sensor error (out of range)
Bit 2: spare
Bit 3: spare
Bit 4: valve stroke < 5 mm
Bit 5: valve stroke > 60 mm
Bit 6: unexpected stall condition events (within calculated stroke)
Bit 7: unexpected stall condition events (outside calculated stroke
Bit 8: undervoltage error
Bit 9: overvoltage error
Bit 10: time clock error

YES

1033

ACTUATOR RESET

Read/write

Force actuator reset (1)

NO

1034

BMS COMMAND

Read/write

BMS command (0-100%)*10

NO

1037

FEEDBACK

Read-only

Actuator position (0-100%), valve position (0-100%)*10

NO

1100

SET HEATING ∆T CONTROL

Read/write

Set heating ∆T control (°C*10)

YES

1101

SET COOLING ∆T CONTROL

Read/write

Set cooling ∆T control (°C*10)

YES

1102

SET HEATING SUPPLY TEMPERATURE

Read/write

Set heating supply temperature (°C*10)

YES

1103

SET COOLING SUPPLY TEMPERATURE

Read/write

Set cooling supply temperature (°C*10)

YES

1104

SET HEATING RETURN TEMPERATURE

Read/write

Set heating return temperature (°C*10)

YES

1105

SET COOLING RETURN TEMPERATURE

Read/write

Set cooling return temperature (°C*10)

YES

1106

SET HEATING ∆T LIMITATION

Read/write

Set heating ∆T limitation (°C*10)

YES

1107

SET COOLING ∆T LIMITATION

Read/write

Set cooling ∆T limitation (°C*10)

YES

1108

SET HEATING SUPPLY TEMPERATURE LIMIT

Read/write

Set heating supply temperature limit (°C*10)

YES

1109

SET COOLING SUPPLY TEMPERATURE LIMIT

Read/write

Set cooling supply temperature limit (°C*10)

YES

1110

SET HEATING RETURN TEMPERATURE LIMIT

Read/write

Set heating return temperature limit (°C*10)

YES

1111

SET COOLING RETURN TEMPERATURE LIMIT

Read/write

Set cooling return temperature limit (°C*10)

YES

1114

SUPPLY TEMPERATURE VALUE

Read-only

Supply temperature value (°C*10)

NO

1115

RETURN TEMPERATURE VALUE

Read-only

Return temperature value (°C*10)

NO

1116

∆T VALUE (S1 – S2)

Read-only

∆T value (T1 – T2) (°C*10)

NO

1181

CLOCK MINUTES

Read/write

Clock minutes

YES

1182

CLOCK HOURS

Read/write

Clock hours

YES

1183

CLOCK DAY

Read/write

Clock day

YES

1184

CLOCK MONTH

Read/write

Clock month

YES

1185

CLOCK YEAR

Read/write

Clock year

YES

1186

RESET FOR EEPROM INITIALIZATION

Read/write

Reset for EEPROM initialization

NO

1192

OUT LOOP BMS

Read-only

Output loop BMS (*10)

NO

1197

OUT LOOP T CONTROL

Read-only

Output loop T control (*10)

NO

1198

OUT LOOP T LIMITS

Read-only

Output loop T limits (*10)

NO

1199

OUT LOOP "ACTIVE"

Read-only

Output loop "active" (*10)

NO

1230

LOOP TYPE P, P+I, P+I+D (∆T heating loop)

Read/write

Loop type P, P+I, P+I+D (∆T heating loop)

YES

1231

DERIVATIVE TIME (gain) (∆T heating loop)

Read/write

Derivative time (gain) (∆T heating loop)

YES

1232

INTEGRAL TIME (min.) (∆T heating loop)

Read/write

Integral time (min.) (∆T heating loop)

YES

1233

PROPORTIONAL BAND ∆T (°C*10) (∆T heating loop)

Read/write

Proportional band ∆T (°C*10) (∆T heating loop)

YES

1234

LOOP TYPE P, P+I, P+I+D (∆T cooling loop)

Read/write

Loop type P, P+I, P+I+D (∆T cooling loop)

YES

1235

DERIVATIVE TIME (gain) (∆T cooling loop)

Read/write

Derivative time (gain) (∆T cooling loop)

YES

1236

INTEGRAL TIME (min.) (∆T cooling loop)

Read/write

Integral time (min.) (∆T cooling loop)

YES

1237

PROPORTIONAL BAND ∆T (°C*10) (∆T cooling loop)

Read/write

Proportional band ∆T (°C*10) (∆T cooling loop)

YES

1238

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)

YES

1239

DERIVATIVE TIME (gain) (T heating supply loop)

Read/write

Derivative time (gain) (T heating supply loop)

YES

1240

INTEGRAL TIME (min.) (T heating supply loop)

Read/write

Integral time (min.) (T heating supply loop)

YES

1241

PROPORTIONAL BAND ∆T (°C*10) (T heating supply loop)

Read/write

Proportional band ∆T (°C*10) (T heating supply loop)

YES

1242

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)

YES

1243

DERIVATIVE TIME (gain) (T cooling supply loop)

Read/write

Derivative time (gain) (T cooling supply loop)

YES

1244

INTEGRAL TIME (min.) (T cooling supply loop)

Read/write

Integral time (min.) (T cooling supply loop)

YES

1245

PROPORTIONAL BAND ∆T (°C*10) (T cooling supply loop)

Read/write

Proportional band ∆T (°C*10) (T cooling supply loop)

YES

1246

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)

YES

1247

DERIVATIVE TIME (gain) (T heating Return loop)

Read/write

Derivative time (gain) (T heating return loop)

YES

1248

INTEGRAL TIME (min.) (T heating Return loop)

Read/write

Integral time (min.) (T heating return loop)

YES

1249

PROPORTIONAL BAND ∆T (°C*10) (T heating Return loop)

Read/write

Proportional band ∆T (°C*10) (T heating return loop)

YES

1250

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)

YES

1251

DERIVATIVE TIME (gain) (T cooling Return loop)

Read/write

Derivative time (gain) (T cooling return loop)

YES

1252

INTEGRAL TIME (min.) (T cooling Return loop)

Read/write

Integral time (min.) (T cooling return loop)

YES

1253

PROPORTIONAL BAND ∆T (°C*10) (T cooling Return loop)

Read/write

Proportional band ∆T (°C*10) (T cooling return loop)

YES

1254

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)

YES

1255

DERIVATIVE TIME (gain) (∆T heating loop limit)

Read/write

Derivative time (gain) (∆T heating loop limit)

YES

1256

INTEGRAL TIME (min.) (∆T heating loop limit)

Read/write

Integral time (min.) (∆T heating loop limit)

YES

1257

PROPORTIONAL BAND ∆T (°C*10) (∆T heating loop limit)

Read/write

Proportional band ∆T (°C*10) (∆T heating loop limit)

YES

1258

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)

YES

1259

DERIVATIVE TIME (gain) (∆T cooling loop limit)

Read/write

Derivative time (gain) (∆T cooling loop limit)

YES

1260

INTEGRAL TIME (min.) (∆T cooling loop limit)

Read/write

Integral time (min.) (∆T cooling loop limit)

YES

1261

PROPORTIONAL BAND ∆T (°C*10) (∆T cooling loop limit)

Read/write

Proportional band ∆T (°C*10) (∆T cooling loop limit)

YES

1262

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)

YES

1263

DERIVATIVE TIME (gain) (T heating supply loop limit)

Read/write

Derivative time (gain) (T heating supply loop limit)

YES

1264

INTEGRAL TIME (min.) (T heating supply loop limit)

Read/write

Integral time (min.) (T heating supply loop limit)

YES

1265

PROPORTIONAL BAND ∆T (°C*10) (T heating supply loop limit)

Read/write

Proportional band ∆T (°C*10) (T heating supply loop limit)

YES

1266

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)

YES

1267

DERIVATIVE TIME (gain) (T cooling supply loop limit)

Read/write

Derivative time (gain) (T cooling supply loop limit)

YES

1268

INTEGRAL TIME (min.) (T cooling supply loop limit)

Read/write

Integral time (min.) (T cooling supply loop limit)

YES

1269

PROPORTIONAL BAND ∆T (°C*10) (T cooling supply loop limit)

Read/write

Proportional band ∆T (°C*10) (T cooling supply loop limit)

YES

1270

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)

YES

1271

DERIVATIVE TIME (gain) (T heating Return loop limit)

Read/write

Derivative time (gain) (T heating return loop limit)

YES

1272

INTEGRAL TIME (min.) (T heating Return loop limit)

Read/write

Integral time (min.) (T heating return loop limit)

YES

1273

PROPORTIONAL BAND ∆T (°C*10) (T heating Return loop limit)

Read/write

Proportional band ∆T (°C*10) (T heating return loop limit)

YES

1274

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)

YES

1275

DERIVATIVE TIME (gain) (T cooling Return loop limit)

Read/write

Derivative time (gain) (T cooling return loop limit)

YES

1276

INTEGRAL TIME (min.) (T cooling Return loop limit)

Read/write

Integral time (min.) (T cooling return loop limit)

YES

1277

PROPORTIONAL BAND ∆T (°C*10) (T cooling Return loop limit)

Read/write

Proportional band ∆T (°C*10) (T cooling return loop limit)

YES

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)