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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

 

30002

1

0x01

MODULE ADDRESS (state of switch)

Read-only

 

30003

2

0x02

BAUD RATE AND PROTOCOL

(state of the switch)

Read-only

 

30004

3

0x03

COUNTER OF RECEIVED FRAMES (32-bit)

Read-only

Default state is 0

Reset at the unit start and change of transmission parameters

30006

5

0x05

COUNTER OF FRAMES WITH ERROR (32-bit)

Read-only

Default state is 0

Reset at the unit start and change of transmission parameters

30008

7

0x07

COUNTER OF SENT FRAMES (32-bit)

Read-only

Default state is 0

Reset at the unit start and change of transmission parameters

30012

11

0x0B

UP TIME

Read-only

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

30015

14

0x0E

STATUS OF MANUAL OPERATION

Read-only

Status of manual operation of DO, TO, and AO for MINI series modules and DO1-4 of the 12O-H and 12O-H-IP modules

302152140x0D6STATUS OF MANUAL OPERATIONRead-onlyStatus of manual operation of DO5-12 of the 12O-H and 12O-H-IP modules

30016

15

0x0F

STATE OF DIGITAL INPUTS

Read-only

Status of digital inputs DI1-12

302162150x0D7STATE OF DIGITAL INPUTSRead-onlyStatus of digital inputs DI13-24 in 24I and 24I-IP modules

30017

16

0x10

STATE OF UNIVERSAL INPUTS

WORKING AS DIGITAL INPUTS

Read-only

Status of universal inputs operating as digital inputs

40001

0

0x00

DEVICE ACTIONS

Read/write

Allows for enabling 1 of 4 device actions

40018

17

0x11

STATE OF DIGITAL OUTPUTS

Read/write

State of digital outputs

40019

18

0x12

STATE OF ANALOG OUTPUTS

WORKING AS DIGITAL OUTPUTS

Read/write

State of analog outputs operating as digital outputs

40020

19

0x13

DIGITAL INPUTS COMMAND REGISTER

Read/write

Digital inputs command register

40021

20

0x14

DIGITAL INPUTS BLOCKING

Read/write

Digital inputs blocking register

40022

21

0x15

COUNTER RESET

Read/write

Sets bit in register to reset the corresponding counter (digital inputs 1-12)

40023

22

0x16

COUNTER 1 LSB

Read/write

Memory

32-bit counters for each of the digital input counting pulses

40024

23

0x17

COUNTER 1 MSB

40025

24

0x18

COUNTER 2 LSB

Read/write

Memory

40026

25

0x19

COUNTER 2 MSB

40027

26

0x1A

COUNTER 3 LSB

Read/write

Memory

40028

27

0x1B

COUNTER 3 MSB

40029

28

0x1C

COUNTER 4 LSB

Read/write

Memory

40030

29

0x1D

COUNTER 4 MSB

40031

30

0x1E

COUNTER 5 LSB

Read/write

Memory

40032

31

0x1F

COUNTER 5 MSB

40033

32

0x20

COUNTER 6 LSB

Read/write

Memory

40034

33

0x21

COUNTER 6 MSB

40035

34

0x22

COUNTER 7 LSB

Read/write

Memory

40036

35

0x23

COUNTER 7 MSB

40037

36

0x24

COUNTER 8 LSB

Read/write

Memory

40038

37

0x25

COUNTER 8 MSB

40039

38

0x26

COUNTER 9 LSB

Read/write

Memory

40040

39

0x27

COUNTER 9 MSB

40041

40

0x28

COUNTER 10 LSB

Read/write

Memory

40042

41

0x29

COUNTER 10 MSB

40043

42

0x2A

COUNTER 11 LSB

Read/write

Memory

40044

43

0x2B

COUNTER 11 MSB

40045

44

0x2C

COUNTER 12 LSB

Read/write

Memory

40046

45

0x2D

COUNTER 12 MSB

For 24I and 24I-IP only
402222210xDDCOUNTER RESETRead/writeSets bit in register to reset the corresponding counter (digital inputs 13-24)
402232220xDECOUNTER 13 LSB

Read/write

Memory

32-bit counters for each of the digital input counting pulses

402242230xDFCOUNTER 13 MSB
402252240xE0COUNTER 14 LSB

Read/write

Memory

402262250xE1COUNTER 14 MSB
402272260xE2COUNTER 15 LSB

Read/write

Memory

402282270xE3COUNTER 15 MSB
402292280xE4COUNTER 16 LSB

Read/write

Memory

402302290xE5COUNTER 16 MSB
402312300xE6COUNTER 17 LSB

Read/write

Memory

402322310xE7COUNTER 17 LSB
402332320xE8COUNTER 18 LSB

Read/write

Memory

402342330xE9COUNTER 18 MSB
402352340xEACOUNTER 19 LSB

Read/write

Memory

402362350xEBCOUNTER 19 MSB
402372360xECCOUNTER 20 LSB

Read/write

Memory

402382370xEDCOUNTER 20 MSB
402392380xEECOUNTER 21 LSB

Read/write

Memory

402402390xEFCOUNTER 21 MSB
402412400xF0COUNTER 22 LSB

Read/write

Memory

402422410xF1COUNTER 22 MSB
402432420xF2COUNTER 23 LSB

Read/write

Memory

402442430xF3COUNTER 23 MSB
402452440xF4COUNTER 24 LSB

Read/write

Memory

402462450xF5COUNTER 24 MSB

30071

70

0x46

UNIVERSAL INPUT VOLTAGE 1

Read-only

Voltage measurement value is expressed in mV

Formula for the current measurements:

where: U – register value,

200 – value of attached resistor

Temperature is expressed in Celsius degrees * 10

For a result, divide the register value by 10:

Selection of the type sensor is completed UNIVERSAL INPUT CONFIGURATION register from 40151 to 40158 for each input separately

30072

71

0x47

UNIVERSAL INPUT TEMPERATURE 1

Read-only

30073

72

0x48

UNIVERSAL INPUT VOLTAGE 2

Read-only

30074

73

0x49

UNIVERSAL INPUT TEMPERATURE 2

Read-only

30075

74

0x4A

UNIVERSAL INPUT VOLTAGE 3

Read-only

30076

75

0x4B

UNIVERSAL INPUT TEMPERATURE 3

Read-only

30077

76

0x4C

UNIVERSAL INPUT VOLTAGE 4

Read-only

30078

77

0x4D

UNIVERSAL INPUT TEMPERATURE 4

Read-only

30079

78

0x4E

UNIVERSAL INPUT VOLTAGE 5

Read-only

30080

79

0x4F

UNIVERSAL INPUT TEMPERATURE 5

Read-only

30081

80

0x50

UNIVERSAL INPUT VOLTAGE 6

Read-only

30082

81

0x51

UNIVERSAL INPUT TEMPERATURE 6

Read-only

30083

82

0x52

UNIVERSAL INPUT VOLTAGE 7

Read-only

30084

83

0x53

UNIVERSAL INPUT TEMPERATURE 7

Read-only

30085

84

0x54

UNIVERSAL INPUT VOLTAGE 8

Read-only

30086

85

0x55

UNIVERSAL INPUT TEMPERATURE 8

Read-only

30087

86

0x56

UNIVERSAL INPUT VOLTAGE 1

Read-only

30088

87

0x57

UNIVERSAL INPUT VOLTAGE 2

Read-only

30089

88

0x58

UNIVERSAL INPUT VOLTAGE 3

Read-only

30090

89

0x59

UNIVERSAL INPUT VOLTAGE 4

Read-only

30091

90

0x5A

UNIVERSAL INPUT VOLTAGE 5

Read-only

30092

91

0x5B

UNIVERSAL INPUT VOLTAGE 6

Read-only

30093

92

0x5C

UNIVERSAL INPUT VOLTAGE 7

Read-only

30094

93

0x5D

UNIVERSAL INPUT VOLTAGE 8

Read-only

30095

94

0x5E

UNIVERSAL INPUT TEMPERATURE 1

Read-only

30096

95

0x5F

UNIVERSAL INPUT TEMPERATURE 2

Read-only

30097

96

0x60

UNIVERSAL INPUT TEMPERATURE 3

Read-only

30098

97

0x61

UNIVERSAL INPUT TEMPERATURE 4

Read-only

30099

98

0x62

UNIVERSAL INPUT TEMPERATURE 5

Read-only

30100

99

0x63

UNIVERSAL INPUT TEMPERATURE 6

Read-only

30101

100

0x64

UNIVERSAL INPUT TEMPERATURE 7

Read-only

30102

101

0x65

UNIVERSAL INPUT TEMPERATURE 8

Read-only

30103

102

0x66

RESISTIVE INPUT 1 LSB

Read-only

Resistance measurement result 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

30107

106

0x6A

RESISTIVE INPUT 3 LSB

Read-only

30108

107

0x6B

RESISTIVE INPUT 3 MSB

Read-only

30109

108

0x6C

RESISTIVE INPUT 4 LSB

Read-only

30110

109

0x6D

RESISTIVE INPUT 4 MSB

Read-only

30111

110

0x6E

RESISTIVE INPUT 5 LSB

Read-only

30112

111

0x6F

RESISTIVE INPUT 5 MSB

Read-only

30113

112

0x70

RESISTIVE INPUT 6 LSB

Read-only

30114

113

0x71

RESISTIVE INPUT 6 MSB

Read-only

30115

114

0x72

RESISTIVE INPUT 7 LSB

Read-only

30116

115

0x73

RESISTIVE INPUT 7 MSB

Read-only

30117

116

0x74

RESISTIVE INPUT 8 LSB

Read-only

30118

117

0x75

RESISTIVE INPUT 8 MSB

Read-only

40121

120

0x78

VALUE OF ANALOG OUTPUT 1

Read/write

Voltage at analog outputs expressed in mV within the range from 0 to 10000 mV

40122

121

0x79

VALUE OF ANALOG OUTPUT 2

Read/write

40123

122

0x7A

VALUE OF ANALOG OUTPUT 3

Read/write

40124

123

0x7B

VALUE OF ANALOG OUTPUT 4

Read/write

40125

124

0x7C

VALUE OF ANALOG OUTPUT 5

Read/write

40126

125

0x7D

VALUE OF ANALOG OUTPUT 6

Read/write

30125

124

0x7C

HAND STATUS VALUE 1

Read-only

The current value of analog output in the hand mode for MINI with AO




30126

125

0x7D

HAND STATUS VALUE 2

Read-only

30127

126

0x7E

HAND STATUS VALUE 3

Read-only

30128

127

0x7F

HAND STATUS VALUE 4

Read-only

30130

129

0x81

HARDWARE_VERSION

Read-only

The current hardware version of a device

30131

130

0x82

MAC_ADDRESS (48-bit)

Read-only

The MAC address of a device

40136

135

0x87

BAUD RATE

Read/write

Memory

Transmission speed

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)

40137

136

0x88

STOP BITS

Read/write

Memory

Supported values are 1 and 2

The default value is 1

40138

137

0x89

DATA BITS

Read/write

Memory

Supported values are 7 and 8

The default value is 8

40139

138

0x8A

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

Delay in ms before sending the response

The default value is 0

40141

140

0x8C

WATCHDOG TIME

Read/write

Memory

Time in second before watchdog reset in case no transmission

A value of 0 disables Watchdog

The default value is 0 s

40143

142

0x8E

DEFAULT STATE OF DIGITAL OUTPUTS

Read/write

Memory

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

The default value is 0

40144

143

0x8F

DEFAULT STATE OF ANALOG OUTPUTS (DIGITAL)

Read/write

Memory

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

The default value is 0

40145

144

0x90

DEFAULT STATE OF ANALOG OUTPUT 1

Read/write

Memory

In the registers is stored value that appears at the analog output after power on or watchdog reset.

The default value is 0

40146

145

0x91

DEFAULT STATE OF ANALOG OUTPUT 2

Read/write

Memory

40147

146

0x92

DEFAULT STATE OF ANALOG OUTPUT 3

Read/write

Memory

40148

147

0x93

DEFAULT STATE OF ANALOG OUTPUT 4

Read/write

Memory

40149

148

0x94

DEFAULT STATE OF ANALOG OUTPUT 5

Read/write

Memory

40150

149

0x95

DEFAULT STATE OF ANALOG OUTPUT 6

Read/write

Memory

40151

150

0x96

UNIVERSAL INPUT CONFIGURATION 1

Read/write

Memory

Configuration of universal 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

16

Pt1000

17

Ni1000

126Resistance measurement

+128

Voltage measurement off

40152

151

0x97

UNIVERSAL INPUT CONFIGURATION 2

Read/write

Memory

40153

152

0x98

UNIVERSAL INPUT CONFIGURATION 3

Read/write

Memory

40154

153

0x99

UNIVERSAL INPUT CONFIGURATION 4

Read/write

Memory

40155

154

0x9A

UNIVERSAL INPUT CONFIGURATION 5

Read/write

Memory

40156

155

0x9B

UNIVERSAL INPUT CONFIGURATION 6

Read/write

Memory

40157

156

0x9C

UNIVERSAL INPUT CONFIGURATION 7

Read/write

Memory

40158

157

0x9D

UNIVERSAL INPUT CONFIGURATION 8

Read/write

Memory

40159

158

0x9E

FILTER TIME CONSTANT

OF THE UNIVERSAL INPUT 1

Read/write

Memory

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

A value of 0 disables the filter

The default value is 2 s







40160

159

0x9F

FILTER TIME CONSTANT

OF THE UNIVERSAL INPUT 2

Read/write

Memory

40161

160

0xA0

FILTER TIME CONSTANT

OF THE UNIVERSAL INPUT 3

Read/write

Memory

40162

161

0xA1

FILTER TIME CONSTANT

OF THE UNIVERSAL INPUT 4

Read/write

Memory

40163

162

0xA2

FILTER TIME CONSTANT

OF THE UNIVERSAL INPUT 5

Read/write

Memory

40164

163

0xA3

FILTER TIME CONSTANT

OF THE UNIVERSAL INPUT 6

Read/write

Memory

40165

164

0xA4

FILTER TIME CONSTANT

OF THE UNIVERSAL INPUT 7

Read/write

Memory

40166

165

0xA5

FILTER TIME CONSTANT

OF THE UNIVERSAL INPUT 8

Read/write

Memory

40167

166

0xA6

RESOLUTION OF THE UNIVERSAL INPUTS

Read/write

Memory

Resolution of the analog inputs. When a bit is set, the measurement at corresponding input is performed with 16-bit resolution.

By default, all the measurements are performed with 12-bit resolution.

40168

167

0xA7

ANALOG OUTPUT CONFIGURATION 1

Read/write

Memory

Configures the mode of the analog output according to the following table:

Value

Description

0 (default)

Voltage output 0‑10 V

1

PWM 1 Hz

2

PWM 10 Hz

3

PWM 100 Hz

4

PWM 0.1 Hz

5

PWM 0.01 Hz

40169

168

0xA8

ANALOG OUTPUT CONFIGURATION 2

Read/write

Memory

40170

169

0xA9

ANALOG OUTPUT CONFIGURATION 3

Read/write

Memory

40171

170

0xAA

ANALOG OUTPUT CONFIGURATION 4

Read/write

Memory

40172

171

0xAB

ANALOG OUTPUT CONFIGURATION 5

Read/write

Memory

40173

172

0xAC

ANALOG OUTPUT CONFIGURATION 6

Read/write

Memory

40176

175

0xAF

DIGITAL INPUT 1 CONFIGURATION MODE

Read/write

Memory

Digital input configuration mode table:

Value

OPERATING MODE

0

Ordinary IO(def)

1

Monostable Relay

2

Bistable Relay

3

Time Relay NO [ms]

4

Time Relay NC [ms]

5

Time Relay NO [s]

6

Time Relay NC [s]

7

Input Forwarding

8

Heating

(4U4O-H and 4U4O-H-IP only)

9

Cooling

(4U4O-H and 4U4O-H-IP only)

DIGITAL INPUT TIME VALUE in [ms] or in [s] – depending on mode selection

SETPOINT in oC multiplied by 10

Default value = 0

DIFFERENTIAL in oC multiplied by 10

Default value = 0

40177

176

0xB0

DIGITAL INPUT 1

TIME VALUE

Read/write

Memory

40178

177

0xB1

DIGITAL INPUT 1

SETPOINT

Read/write

Memory

40179

178

0xB2

DIGITAL INPUT 1

DIFFERENTIAL

Read/write

Memory

40180

179

0xB3

DIGITAL INPUT 2 CONFIGURATION MODE

Read/write

Memory

40181

180

0xB4

DIGITAL INPUT 2

TIME VALUE

Read/write

Memory

40182

181

0xB5

DIGITAL INPUT 2

SETPOINT

Read/write

Memory

40183

182

0xB6

DIGITAL INPUT 2

DIFFERENTIAL

Read/write

Memory

40184

183

0xB7

DIGITAL INPUT 3 CONFIGURATION MODE

Read/write

Memory

40185

184

0XB8

DIGITAL INPUT 3

TIME VALUE

Read/write

Memory

40186

185

0xB9

DIGITAL INPUT 3

SETPOINT

Read/write

Memory

40187

186

0xBA

DIGITAL INPUT 3

DIFFERENTIAL

Read/write

Memory

40188

187

0xBB

DIGITAL INPUT 4 CONFIGURATION MODE

Read/write

Memory

40189

188

0xBC

DIGITAL INPUT 4

TIME VALUE

Read/write

Memory

40190

189

0xBD

DIGITAL INPUT 4

SETPOINT

Read/write

Memory

40191

190

0xBE

DIGITAL INPUT 4

DIFFERENTIAL

Read/write

Memory

302932920x124COUNTER OF FREE MODBUS TCP SOCKETSRead-onlyNumber of available Modbus TCP sockets
List of Modbus registers

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