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List of Modbus Registers

Modbus Address

Decimal Address

Hex Address

Register Name

Access

Description

30001

0

0x00

VERSION AND MODULE TYPE

Read-only

Firmware version and module type (30001)

30004

3

0x03

RS485 COUNTER OF RECEIVED FRAMES

(32 bits)

Read-only

Counter of received messages (30004)

Default state is 0

Reset at the unit start and change of transmission parameters

30006

5

0x05

RS485 COUNTER OF FRAMES WITH ERROR

(32 bits)

Read-only

Counter of error messages (30006)

Default state is 0

Reset at the unit start and change of transmission parameters.

30008

7

0x07

RS485 COUNTER OF SENT FRAMES
(32 bits)

Read-only

Counter of sent messages (30008)

Default state is 0

Reset at the unit start and change of transmission parameters.

30017

15

0x0F

STATUS OF SPECIAL INPUTS

WORKING AS DIGITAL INPUT

Read-only

Status of special inputs working as digital inputs are represented by bits 0 and 1 in register (30017)

40001

0

0x00

VERSION AND MODULE TYPE PLUS ENABLE OF ACTIONS

Read&Write

Firmware version and module type plus enable of actions

Value

Type of Action

0x01FF

Reset of device

0x02FF

Reload settings (RS485, Radio)

0x03FF

Set device to default

40018

17

0x11

STATE OF DIGITAL OUTPUTS

Read&Write

State of digital outputs (40018)

40020

19

0x12

SPECIAL INPUTS COMMAND REGISTER

Read&Write

Special inputs command register (40020)

40021

20

0x14

SPECIAL INPUTS BLOCKING

Read&Write

Special inputs blocking (40021)

By default set to 0

40022

21

0x15

COUNTER RESET

Read&Write

Resetting counters value (40022)

Set bit in register to reset corresponding counter

40023

22

0x16

COUNTER 1 LSB

Read&Write

Memory

32-bit counters for each special input counting pulses.

40024

23

0x17

COUNTER 1 MSB



40025

24

0x18

COUNTER 2 LSB

Read&Write

Memory


40026

25

0x19

COUNTER 2 MSB



30071

70

0x46

SPECIAL INPUT 1 VOLTAGE

Read-only

Special input measure voltage 1-2 (30071, 30073) and

Special Input measure temperature 1-2 (30072, 30074)

Voltage measurement value is expressed in mV.

For current measurements, the formula for the current:

where: U – register value,

500 – value of attached resistance

Temperature is expressed in Celsius degrees * 10

For a result, divide the registry value by 10:

Selection of the type sensor is done using registers from 40151 to 40152 for each input separately

30072

71

0x47

SPECIAL INPUT 1 TEMPERATURE

Read-only


30073

72

0x48

SPECIAL INPUT 2 VOLTAGE

Read-only


30074

73

0x49

SPECIAL INPUT 2 TEMPERATURE

Read-only


30087

86

0x56

SPECIAL INPUT 1 VOLTAGE

Read-only


30088

87

0x57

SPECIAL INPUT 2 VOLTAGE

Read-only


30095

94

0x5E

SPECIAL INPUT TEMPERATURE 1

Read-only


30096

95

0x5F

SPECIAL INPUT TEMPERATURE 2

Read-only


30103

102

0x66

RESISTIVE INPUT 1 LSB

Read-only

Special input resistance measurement 1-2 (30103-30104, 30105-30106)

Resistance measurement result is expressed in Ω.

30104

103

0x67

RESISTIVE INPUT 1 MSB

Read-only


30105

104

0x68

RESISTIVE INPUT 2 LSB

Read-only


30106

105

0x69

RESISTIVE INPUT 2 MSB

Read-only


40134

133

0x85

MODBUS PROTOCOL TYPE

Read&Write

Memory

RS485 Modbus protocol type

0 - RTU, 1 - ASCII

40136

135

0x87

RS485 BAUD RATE

Read&Write

Memory

RS485 baud rate (40136)

40137

136

0x88

RS485 STOP BITS

Read&Write

Memory

Stop bits (40137)

Supported values are 1 and 2

The default value is 1

40138

137

0x89

RS485 DATA BITS

Read&Write

Memory

Data bits (40138)

Supported values are 7 and 8

The default value is 7

40139

138

0x8A

RS485 PARITY BIT

Read&Write

Memory


Parity bit (40139)

The default value is 0 (no parity)

Allowed values:

Value

Description

0 (default)

None

1

Odd

2

Even

3

Always 1

4

Always 0

40140

139

0x8B

RESPONSE DELAY

Read&Write

Memory

Response delay time (40140)

Delay in ms before sending response

The default value is 0

40141

140

0x8C

WATCHDOG TIME

Read&Write

Memory

Watchdog time (40141)

Time in seconds before watchdog reset in case of no transmission

Setting value of 0 disables the watchdog

The default value is 15 s

40143

142

0x8E

DEFAULT STATE OF DIGITAL OUTPUTS

Read&Write

Memory

Default state of digital outputs (40143)

State of digital outputs assigned at the start of the module and watchdog reset

The default value is 0

40151

150

0x96

SPECIAL INPUT 1 CONFIGURATION

Read&Write

Memory

Configuration of special input and type of temperature sensor

The default value is 1

Value

Description / Sensor

0

Resistance measurement off

1

10K3A1 NTC

2

10K4A1 NTC

3

10K NTC Carel

4

20K6A1 NTC

5

2,2K3A1 NTC B=3975K

6

3K3A1 NTC

7

30K6A1 NTC

8

SIE1

9

TAC1

10

SAT1

+128

Voltage measurement off and fast counters working on 100Hz

40152

151

0x97

SPECIAL INPUT 2 CONFIGURATION

Read&Write

Memory


40159

158

0x9E

FILTER TIME CONSTANT

OF THE SPECIAL INPUT 1

Read&Write

Memory

Filter time of the special input 1-2 (40159-40160)

Filter time constant, expressed in seconds in the range from 0 to 60 seconds

The default value is 2 s, setting to 0 s disables the filter

40160

159

0x9F

FILTER TIME CONSTANT

OF THE SPECIAL INPUT 2

Read&Write

Memory


40176

175

0xAF

SPECIAL INPUT 1 CONFIGURATIO MODE

Read&Write

Memory

Value

Description

0

Ordinary IO

1

Monostabile Relay

2

Bistabile Relay

3

Time Relay

TIME VALUE [ms]

40177

176

0xB0

SPECIAL INPUT 1 TIME VALUE

Read&Write

Memory


40180

179

0xB3

SPECIAL INPUT 2 CONFIGURATIO MODE

Read&Write

Memory


40181

180

0xB4

SPECIAL INPUT 2 TIME VALUE

Read&Write

Memory


40242

241

0xF1

RADIO TX POWER

Read&Write

Memory

Value

Radio TX Power

0

-18 dBm

1

0 dBm

2

7 dBm

3

10 dBm

4

14 dBm

5

17 dBm

6

20 dBm

40243

242

0xF2

RADIO CHANNEL

Read&Write

Memory

Radio channel (40243)

40244

243

0xF3

RADIO BAUD RATE

Read&Write

Memory

Radio baud rate (20249)

40249

248

0xF8

RADIO AESKEY D1-D0

Read&Write

Memory

Radio transmission 128 bit encryption key (40249-40256)

Default values:

1111 2222 3333 4444 5555 6666 7777 8888

40250

249

0xF9

RADIO AESKEY D3-D2

Read&Write

Memory


40251

250

0xFA

RADIO AESKEY D5-D4

Read&Write

Memory


40252

251

0xFB

RADIO AESKEY D7-D6

Read&Write

Memory


40253

252

0xFC

RADIO AESKEY D9-D8

Read&Write

Memory


40254

253

0xFD

RADIO AESKEY D11-D10

Read&Write

Memory


40255

254

0xFE

RADIO AESKEY D13-D12

Read&Write

Memory


40256

255

0xFF

RADIO AESKEY D15-D14

Read&Write

Memory


40257

256

0x0100

RADIO COUNTER OF RECEIVED FRAMES

(32 – bits)

Read&Write

Memory

Counter of received messages (30004)

Default state is 0

Reset at the unit start and change of transmission parameters

40259

258

0x0102

RADIO COUNTER OF ERROT FRAMES (32 – bits)

Read&Write

Memory

Counter of error messages (30006)

Default state is 0

Reset at the unit start and change of transmission parameters

40261

260

0x0104

RADIO COUNTER OF TRANSMITTED FRAMES (32 – bits)

Read&Write

Memory

Counter of sent messages (30008)

Default state is 0

Reset at the unit start and change of transmission parameters

40263 - 40390

262 - 389

0x0106 – 0x0185

WIRELESS DEVICE STATUS 1 ÷ 128

Read-only

Bit 7: 0 - Int8 RX POWER [dBm]

Bit 8: 0 - Down; 1 - Ok

List of Modbus registers
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