T E C H N I C A L I N F O R M A T I O N

Object dictionary MLG-2

Prime

8021587

SIO Mode yesMin. Cycle Time 6 msBaudrate COM 2 (38 kbit/s)Process Data Length 6 ByteIODD Version V1.00supported IO-Link Version IO-Link V1.1

EnglischPhysical Layer

Byte No

Bit No 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

Sync 

Error

Teach 

Fail

Hardwar

e Error

Contami

nation 

Alarm

Teach 

Active

Over 

Tempera

ture

Process 

Data 

Invalid

Q‐Short 

Circuitnot used not used not used not used not used Q3 Q2 Q1

Byte No

Bit No 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

Byte No

Bit No 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

No.

123456

0 = OK

1 = not OK

0= OFF

1 = ON

*) Allocation of Outputs via Index 76‐78

Number Beam Blocked 4…20mA20…4mA

English

Process Data-In Record 6 Byte

Available output functions

Byte 0-1

System Status (High‐Byte) and Q‐Status (Low‐Byte)1 0

System Status Output‐Status *)

Output Function 2 (QA2) *)5 4

0 … 512

Byte 2-3

Output Function 1 (QA1) *)3 2

0 … 512

First Beam Blocked4…20mA20…4mA

Last Beam Blocked4…20mA20…4mA

FBB

LBB

Code

NBB

*) Selectable Output Functions via Index 79‐80

Byte 4-5

IndexDec

IndexHex

Sub-Index

Name Format Length access Default Value RemarkData storage

16 10 Vendor Name String 32 Byte ro SICK AG18 12 Product Name String 18 Byte ro MLGXXS-XXXXXXXXXX19 13 Product ID String 7 Byte ro 1XXXXXX20 14 Product Text String 64 Byte ro MLG-2 Prime

24 18 Application Specific Name String 32 Byte rw *************64 40 Device Specific Tag String 32 Byte rw205 CD SICK Profile Version String 4 Byte ro 1.00

21 15 Serial Number String 8 Byte ro

23 17 Firmware Version String 12 Byte ro Vxxx.xxx.xxx22 16 Hardware Version String 4 Byte ro xxxx

204 CC Find Me UInt 8 Bit rw 0Switching the Find Me option on, enables a blinking LED pattern on the current connected light grid.

2 02 System Command UInt 8 Bit wo all beams will be individualy adjustedBit No 7 6 5 4 3 2 1 0

0 reservedTeach-In failure beam blanking

reservedTeach-In failure

Cross Beam Mode

warningbeam signal

overdrive

Teach-In failure low beam signal

Teach-In failure Parallel Beam

Mode

Teach-In failure general

Valuation

70 46 Blanking Teach Enable UInt 8 Bit rw 0Beams, which are currently blocked will be muted after the next Teach-In

82 52 Cross Beam Uint 8 Bit rw 0enhanced measurement resolutiononly effectual in center position

76 4C Output 1 (Q1) Configuration UInt 8 Bit rw 0

77 4D Output 2 (Q2) Configuration UInt 8 Bit rw 0

78 4E Output 3 (Q3) Configuration UInt 8 Bit rw 0

79 4F Output Function 1 (QA1) Configuration UInt 8 Bit rw 0

80 50 Output Function 2 (QA2) Configuration UInt 8 Bit rw 0

81 51 Key Lock UInt 8 Bit rw 0 locking the Buttons of control panel

2 02 System Command UInt 8 Bit wo

12 0C Data Storage Lock UInt 16 Bit rw 0cloning function only valid for identical MLG types

225 E1 Process Quality UInt 8 Bit ro Process Quality in %

224 E0 Teach Quality UInt 8 Bit ro Teach-In Quality in %

69 45 Alignment Help Enable UInt 8 Bit rw 1Process data are invalid during alignment help is active

allocating one function to one of the Q outputs

for Height Mesurement and Object Tracking: set point must be determined by Teach via control panel

allocating one function to one of the QA

outputs

62

0 = Presence Detection1 = Presence Detection Inverted2 = Contamination3 = Contamination Inverted4 = Height Measurement5 = Height Measurement Inverted6 = Object Tracking7 = Object Tracking Inverted

0 = NBB - Number Beams Blocked - 4…20mA1 = NBB - Number Beams Blocked - 20…4mA2 = FBB - First Beam Blocked - 4…20mA3 = FBB - First Beam Blocked - 20…4mA4 = LBB - Last Beam Blocked - 4…20mA5 = LBB - Last Beam Blocked - 20…4mA

System

160 = Teach-In

8 Bit ro

0 = Find Me Inactive1 = LED's blink with 1 Hz

130 = Restore Factory Setting

UInt

0 … 100100 = best quality

0 = Teach-in failed100 = Teach-In succesfull

0 = Unlock1 = Lock

0 = access enable2 = access locked

0 = Alignment Help Inactive1 = Alignment Help Active

Observation

Teach-In

Find Me

Version

System

Identification

contains several bits which hold information about Teach-In failures and their reasons

ISDU Indices V1.1

Performance Options

Output Configuration

Format: YYWWnnnnY=year, W=week, n= consecutive number

98

0 = Cross Beam Mode Inactive1 = Cross Beam Mode Active

0 = Blanking Teach Inactive1 = Blanking Teach Active

Value / Range

0 = false 1 = true reserved = 0

Teach-In Result

Quality

Alignment

101 65 Alignment Help Record 3 Byte roThe signal strength values can change after Teach-In

1Signal Strength of the first Beam at Connector Side in %

16 Bit

2Signal Strength of the first Beam at the Endcap Side in %

8 Bit

3 Signal Strength of the Weakest Beam in % 0 Bit

83 53 Device Properties Record 10 Byte roShows informations about the used MLG-type

1 Number of Beams 64 Bit2 Beam Separation 48 Bit3 Reproducibility 32 Bit4 Minimum Presence Time 16 Bit5 Response Time 0 Bit

Bit Offset 7 6 5 4 3 2 1 0

0 Sync Error Teach Fail Hardware ErrorContamination

AlarmTeach Active Over Temperature

ProcessData Invalid

Q-Short Circuit

Valuation

36 24 Device Status UInt 8 Bit ro 1

153 99 Temperature Int 8 Bit ro Temperature in Degree Celcius [°C]

Codedec

Codehex

6144 1800

6145 18016146 18026147 18036148 18046149 18056151 1807

Codedec

Codehex

Additional Code

0171832333435484950515253546465130

Access denied

Read or write service is refused due to a

Written parameter value is outside its permitted Written parameter value is above its specified value Written parameter value is below its specified value Written parameter length is above its specified Written parameter length is below its specified Written command is not supported by device Written command is not available due to the current Written single parameter collides with other actual Parameter inconsistencies were found at the end of

Application not ready

Parameter value out of rangeParameter value above limitParameter value below limitParameter length overrunParameter length underrunFunction not availableFunction temporarily unavailableInvalid parameter setInconsistent parameter set

Write access on a read-only parameter

Warning

TypeName

Teach Succesful Event

WarningOver Temperature Event WarningSynchronization Event

Remark

When a Teach-In process is successfully finished, this single shot event is fired.

When a Teach-In process fails, this

100 System Status Uint 8 Bit ro

0 = false 1 = true

Parameter is not accessible due to the current state Parameter is not accessible due to an ongoing local Parameter is not accessible due to a remote

Offset

the system status contains all important error and warning flags of the light grid

Events

0 = Device ist OK1 = Maintenance required2 = Out of specification3 = Functional check4 = Failure

Teach Fail EventContamination Event

Notification

Remark

Service has been refused by the device application Access occurs to a not existing index

Error

ErrorWarning

-127…+127 °C

Service temporarily not available - device control

Offset

Index not available

Name

128 80

Device Informations

64

Diagnosis

max. value for best alignment

shows the value, which is matching to the used MLG model

Device application error - no details

Hardware Error Event ErrorShort Circuit Event

Subindex not availableService temporarily not availableService temporarily not available - local control

When the light grid contamination (pollution) When there occurs a fatal hardware malfunction, When there appears a short circuit at any switching When the internal device temperature reaches a When both synchronization beams between

Access occurs to a not existing subindex