AKT2G-AN-400 Object Description and Parameterization

The CoE overview contains objects for different intended applications:

The following section first describes the objects required for normal operation, followed by a complete overview of missing objects.

Restore Object

Index 1011 Restore default parameters

Index (hex)

Name

Meaning

Data type

Flags

Default

1011:0

Restore default parameters

Restore default parameters

UINT8

RO

0x01 (1dec)

1011:01

SubIndex 001

If this object is set to "0x64616F6C" in the set value dialog, all backup objects are reset to their delivery state.

UINT32

RW

0x00000000 (0dec)

Configuration Data

Index 80n0 TC Settings (for Ch. 1 - 8 (0 ≤ n ≤ 7))

Index (hex)

Name

Meaning

Data type

Flags

Default

80n0:0

TC Settings

Maximum subindex

UINT8

RO

0x19 (25dec)

80n0:01

Enable User scaling

User scaling is active.

BOOLEAN

RW

0x00 (0dec)

80n0:02

Presentation

  1. Signed presentation, 0.1°C/digit
  2. Absolute value with MSBClosed"Most significant bit" Sometimes abbreviated as MSB, the most significant bit is the bit position in a binary number having the greatest value as sign (signed amount representation), 0.1°C/digit
  3. High resolution (0.01°C/digit)

BIT3

RW

0x00 (0dec)

80n0:05

Siemens bits

The S5 bits are displayed in the three low-order bits

BOOLEAN

RW

0x00 (0dec)

80n0:06

Enable Notch filter (conversion times)

This setting generally activates the basic filters in object 0x80n0:15. These are technically realized in the ADC and can therefore not be switched off, even if they are set to "disabled" in the object.

BOOLEAN

RW

0x01 (1dec)

80n0:07

Enable limit 1 (see Limit 1 and Limit 2)

Limit 1 enabled

BOOLEAN

RW

0x00 (0dec)

80n0:08

Enable limit 2 (see Limit 1 and Limit 2)

Limit 2 enabled

BOOLEAN

RW

0x00 (0dec)

80n0:0A

Enable User calibration

Enabling of the user calibration

BOOLEAN

RW

0x00 (0dec)

80n0:0B

Enable AKT2G-AN-400-000

Enabling of the vendor calibration

BOOLEAN

RW

0x01 (1dec)

80n0:0C

Coldjunction compensation (see Operation with an external cold junction)

  1. internal
  2. no - Cold junction compensation is not active
  3. Extern process data - Cold junction compensation takes place via the process data (resolution [1/10]°C)

BIT2

RW

0x00 (0dec)

80n0:0E

Disable Wire Break Detection

  1. Wire break detection is active
  2. Wire break detection is not active

BOOLEAN

RW

0x00 (0dec)

80n0:11

User scaling Offset

User scaling offset

INT16

RW

0x0000 (0dec)

80n0:12

User scaling Gain

User scaling gain.

The gain is represented in fixed-point format, with the factor 2-16.

The value 1 corresponds to 65536 (0x00010000)

INT32

RW

0x00010000 (65536dec)

80n0:13

Limit 1 (see Limit 1 and Limit 2)

First limit value for setting the status bits (resolution 0.1 °C)

INT16

RW

0x0000 (0dec)

80n0:14

Limit 2 (see Limit 1 and Limit 2)

Second limit value for setting the status bits (resolution 0.1 °C)

INT16

RW

0x0000 (0dec)

80n0:15

Filter settings (see Notch filter (conversion times))

This object determines the basic digital filter settings. The possible settings are sequentially numbered.

  1. 2.5 Hz
  2. 5 Hz
  3. 10 Hz
  4. 16.6 Hz
  5. 20 Hz
  6. 50 Hz
  7. 60 Hz
  8. 100 Hz
UINT16 RW

0x0000 (0dec)

80n0:17

User calibration Offset

User calibration offset

INT16

RW

0x0000 (0dec)

80n0:18

User calibration Gain

User calibration gain

UINT16

RW

0xFFFF (65535dec)

80n0:19

TC Element

Thermocouple

Implemented temperature range

  1. Type: K -200°C to 1370°C
  2. Type: J -100°C to 1200°C
  3. Type: L 0°C to 900°C
  4. Type: E -100°C to 1000°C
  5. Type: T -200°C to 400°C
  6. Type: N -100°C to 1300°C
  7. Type: U 0°C to 600°C
  8. Type: B 600°C to 1800°C
  9. Type: R 0°C to 1767°C
  10. Type: S 0°C to 1760°C
  11. Type: C 0°C to 2320°C

100: ± 30 mV (1 µV resolution)

101: ± 60 mV (2 µV resolution)

102: ± 75 mV (4 µV resolution)

UINT16

RW

0x0000 (0dec)

Profile-specific objects

0x6000-0xFFFF

The profile-specific objects have the same meaning for all EtherCAT slaves that support the profile 5001.

Configuration Data (vendor-specific)

Index 80nF TC Vendor data (for Ch. 1 - 8 (0 ≤ n ≤ 7))

Index (hex)

Name

Meaning

Data type

Flags

Default

80nF:0

TC Vendor data

Maximum subindex

UINT8

RO

0x04 (4dec)

80nF:01

Calibration offset TC

Thermocouple offset (vendor calibration)

INT166

RW

0x002D (45dec)

80nF:02

Calibration gain TC

Thermocouple gain (vendor calibration)

UINT16

RW

0x5B9A (23450dec)

80nF:03

Calibration offset CJ

Cold junction offset [Pt1000] (vendor calibration)

INT16

RW

0x01B8

(440dec)

80nF:04

Calibration gain CJ

Cold junction gain [Pt1000] (vendor calibration)

UINT16

RW

0x39B2 (14770dec)

Input Data

Index 60n0 TC Inputs (for Ch. 1 - 8 (0 ≤ n ≤ 7))

Index (hex)

Name

Meaning

Data type

Flags

Default

60n0:0

TC Inputs

Maximum subindex

UINT8

RO

0x11 (17dec)

60n0:01

Underrange

Value below measuring range.

BOOLEAN

RO

0x00 (0dec)

60n0:02

Overrange

Measuring range exceeded.

("wire breakage" together with "error" [index 0x60n0:07])

BOOLEAN

RO

0x00 (0dec)

60n0:03

Limit 1

Limit value monitoring

  1. not activated
  2. limit range exceeded 2: limit range undershot

BIT2

RO

0x00 (0dec)

60n0:05

Limit 2

Limit value monitoring

  1. not activated
  2. limit range exceeded 2: limit range undershot

BIT2

RO

0x00 (0dec)

60n0:07

Error

The error bit is set if the value is invalid (wire breakage, overrange, underrange).

BOOLEAN

RO

0x00 (0dec)

60n0:0F

TxPDO State

Validity of the data of the associated TxPDO (0 = valid, 1 = invalid).

BOOLEAN

RO

0x00 (0dec)

60n0:10

TxPDO Toggle

The TxPDO toggle is toggled by the slave when the data of the associated TxPDO is updated.

BOOLEAN

RO

0x00 (0dec)

60n0:11

Value

Analog input value

(resolution: see Configuration Data index 0x80n0:02)

INT16

RO

0x0000 (0dec)

Output Data

Index 70n0 TC Outputs (for Ch. 1 - 8 (0 ≤ n ≤ 7))

Index (hex)

Name

Meaning

Data type

Flags

Default

70n0:0

TC Outputs

Maximum subindex

UINT8

RO

0x11 (17dec)

70n0:11

CJCompensation

Temperature of the cold junction (resolution in 1/10 °C) (index 0x80n0:0C, comparison via the process data)

INT16

RO

0x0000 (0dec)

Information and Diagnostic Data

Index 80nE TC Internal data (for Ch. 1 - 8 (0 ≤ n ≤ 7))

Index (hex)

Name

Meaning

Data type

Flags

Default

80nE:0

TC Internal data

Maximum subindex

UINT8

RO

0x05 (5dec)

80nE:01

ADC raw value TC

ADC raw value thermocouple

UINT32

RO

0x0000 (0dec)

80nE:02

ADC raw value PT1000

ADC raw value PT1000

UINT32

RO

0x0000 (0dec)

80nE:03

CJ temperature

Cold junction temperature (resolution [1/10]°C)

INT16

RO

0x0000 (0dec)

80nE:04

CJ voltage

Cold junction voltage (resolution 1 µV)

INT16

RO

0x0000 (0dec)

80nE:05

CJ resistor

Cold junction resistance (PT1000 temperature sensorClosedA sensor is a type of transducer that converts one type of energy into another for various purposes including measurement or information transfer) (resolution 1/10 Ohm)

UINT16

RO

0x0000 (0dec)

Index F000 Modular device profile

Index (hex)

Name

Meaning

Data type

Flags

Default

F000:0

Modular device profile

General information for the modular device profile

UINT8

RO

0x02 (2dec)

F000:01

Module index distance

Index spacing of the objects of the individual channels

UINT16

RO

0x0010 (16dec)

F000:02

Maximum number of modules

Number of channels

UINT16

RO

0x0004 (4dec)

Index F008 Code word

Index (hex)

Name

Meaning

Data type

Flags

Default

F008:0

Code word

currently reserved

UINT32

RW

0x0000 (0dec)