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IO-Link ISDU Indices

Access Rights: ro – Read Only, rw – Read/Write, wo – Write Only

System Command​

NameIndexBytesAccessValuesDescription
System Command21wo

see Events & Commands

Identification​

NameIndexBytesAccessValuesDescription
Vendor Name1623roCAPTRON Electronic GmbH
Product Name184 / 9roORCA (Lite)
Product ID1910roCLP-xxxxxx
Product Text2020roOrder Code
Rod Length1934ro[mm]
Hardware Identification Key173429roA0002001A
Serial Number2113ro
Firmware Version234roV3.x
Application Specific Tag2432rw***

Measurement Configuration​

NameIndexBytesAccessValuesDescription
Averaging Time Constant3272rw0 - No additional filter, 1...65535 [ms]
Medium Dielectric Constant3252rw100...65535

See common values below . 65535 = Conductive Medium.

Dielectric Constant Values​

ValueSubstance
150Resin
180Sugar
200Benzine, Glue
210Chlor, fluid
220Propanol (propyl alcohol)
230Hot glue
270Silicone oil
400Phosphorus salt
420Phenetole
520Nitro varnish
740Phenol resin
800Phenol
1070Isoquinoline
1350Benzyl alcohol
1620Ethanol (ethyl alcohol)
1830Cresol resin, Tooth paste
2060Allyl alcohol
2150Acetone
2190Sulfuric acid
2400Vinegar
2500Bore oil emulsion
3160Ammonia solution (25%)
3200Soft soap
3700Glycol
65535Conductive Medium

Container Teach-In​

High Fill Level​

NameIndexBytesAccessValuesDescription
Container High Fill Level2871rw0 ... 100 [%]Fill level in percent of High Level reference point.
Capacitance "High Level"2894rw1 ... 1000000 [0.01 pF]

Sensor value for High Level reference point. Will be set to current Capacitance value when triggering "Calibrate High Level", and adjusted when triggering the "Teach Empty Container" command.

Low Fill Level​

NameIndexBytesAccessValuesDescription
Container Low Fill Level2861rw0 ... 100 [%]Fill level in percent of Low Level reference point.
Capacitance "Low Level"2884rw1 ... 1000000 [0.01 pF]

Sensor value for Low Level reference point. Will be set to current Capacitance value when triggering "Calibrate Low Level" or "Teach Empty Container" command.

Additional Reference Points​

Reference Point 1 (Index 328)​

SubindexNameBytesAccessValuesDescription
1Level1rw-1 - not set, 0...100 [%]Fill level in percent.
2Capacitance4rw0 - not set, 1...1000000 [0.01 pF]Sensor value.

Reference Point 2 (Index 329)​

SubindexNameBytesAccessValuesDescription
1Level1rw-1 - not set, 0...100 [%]Fill level in percent.
2Capacitance4rw0 - not set, 1...1000000 [0.01 pF]Sensor value.

Reference Point 3 (Index 330)​

SubindexNameBytesAccessValuesDescription
1Level1rw-1 - not set, 0...100 [%]Fill level in percent.
2Capacitance4rw0 - not set, 1...1000000 [0.01 pF]Sensor value.

Reference Point 4 (Index 331)​

SubindexNameBytesAccessValuesDescription
1Level1rw-1 - not set, 0...100 [%]Fill level in percent.
2Capacitance4rw0 - not set, 1...1000000 [0.01 pF]Sensor value.

Pin Configuration​

Pin 2 – Digital / Analog Output / Input​

NameIndexBytesAccessValuesDescription
Pin 2 Function3151rw

0 - NPN, 1 - PNP, 2 - PushPull, 3 - Current Output 4...20mA *, 4 - Voltage Output 0...10V *, 5 - Input (active high)

* Not available on Lite variant. Input mode sets LED Scene 6.
Output Function318 - 11rw0 - NO (Normally Open), 1 - NC (Normally Closed)Applies only if Pin function is NPN, PNP, or PushPull.
Output Set Point318 - 21rw-25 ... 125 [%]

Fill level above which Output will switch ON. 125% = never switch on.
For FW versions before V3.3, the value range is 0 ... 100%

Output Hysteresis318 - 31rw0 ... 100 [%]Output will switch OFF when fill level is below Set Point minus this value.
Output Minimum Impulse Time318 - 44rw10 ... 300000 [ms]Applies only if Pin function is NPN, PNP, or PushPull.
NameIndexBytesAccessValuesDescription
Pin 4 Function3161rw0 - NPN, 1 - PNP, 2 - PushPull, 5 - Teach ContainerTeach Container is supported from firmware version 3.3 on
Output Function319 - 11rw0 - NO (Normally Open), 1 - NC (Normally Closed)
Output Set Point319 - 21rw-25 ... 125 [%]

Fill level above which Output will switch ON. 125% = never switch on.
For FW versions before V3.3, the value range is 0 ... 100%

Output Hysteresis319 - 31rw0 ... 100 [%]Output will switch OFF when fill level is below Set Point minus this value.
Output Minimum Impulse Time319 - 44rw10 ... 300000 [ms]

Pin 5 – Digital Output / Input​

NameIndexBytesAccessValuesDescription
Pin 5 Function3171rw0 - NPN, 1 - PNP, 2 - PushPull, 5 - Input (active high)Input mode sets LED Scene 6.
Output Function320 - 11rw0 - NO (Normally Open), 1 - NC (Normally Closed)Applies only if Pin function is NPN, PNP, or PushPull.
Output Set Point320 - 21rw-25 ... 125 [%]

Fill level above which Output will switch ON. 125% = never switch on.
For FW versions before V3.3, the value range is 0 ... 100%

Output Hysteresis320 - 31rw0 ... 100 [%]Output will switch OFF when fill level is below Set Point minus this value.
Output Minimum Impulse Time320 - 44rw10 ... 300000 [ms]Applies only if Pin function is NPN, PNP, or PushPull.

LED​

NameIndexBytesAccessValuesDescription
LED Control Mode2931rw

0 - By Device, 1 - Scene controlled by IO-Link Process Data, 2 - Advanced control by IO-Link Process Data

See LED for details on each mode.

Level Display Mode290 - 11rw0 - Color Gradient, 1 - Output Switch Points

Color Gradient : LED color changes continuously with fill level between color of Scene 1 (0%) and 4 (100%). Output Switch Points : LED settings chosen from Scenes 1 to 4 depending on number of outputs switched on.

LED Set Point 'Empty' (Scene 0)290 - 21rw0 ... 100 [%]Fill level below which LED Scene 0 is set. A value of 0% disables the "Empty" state.
LED Set Point 'Full' (Scene 5)290 - 31rw0 ... 100 [%]Fill level above which LED Scene 5 is set. A value of 100% disables the "Full" state.
LED Brightness2851rw0 ... 100 [%]Brightness of LED in percent.

Observation & Diagnosis​

NameIndexBytesAccessValuesDescription
Sensor Temperature2572ro-32768 ... 32767 [0.1 °C]
Supply Voltage2562ro0 ... 65535 [0.001 V]
Voltage on Analog Output2812ro0 ... 65535 [0.001 V]
Intermediate voltage3262ro0 ... 65535 [0.001 V]
MCU Voltage2792ro0 ... 65535 [0.001 V]
Charge Code2804ro0 ... 4294967295
Error Code2822ro0 ... 65535
Flash Erase Count2592ro0 ... 65535
Device Access Locks12rw