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1-Channel Incremental Encoder Interface

1-Channel Incremental Encoder Interface

This terminal is an interface with 24 V inputs for the direct connection of incremental encoders. A 32 bit counter with a quadrature decoder and a 32 bit latch for the zero pulse can be read, set or enabled. The measurement of period and frequency is possible. The gate input allows the locking of the counter, selectively with a high or low level. The latch input is similarly configurable and evaluates high or low levels. The AKT2G-ENC-180 supports distributed clocks, i.e. the input data can be synchronously acquired with other data that are similarly connected, distributed to distributed clock terminals. The universal system accuracy is around < 100 ns. With a moving axis, the micro-increment functionality offers 256 times higher axis position resolution than physically provided by the encoder. The AKT2G-ENC-180 can also be used as a single-channel 32/16 bit counter on channel A, in which case the signal level on channel B defines the count direction.

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Specifications

Please refer to the KAS webhelp for important information regarding the application and use of safety rated I/O terminals.

Technical DataAKT2G-ENC-180-000
Sensor Inputs1
Encoder connectionA, B, C, gate/latch input, 24 V
Encoder operating voltage24 V
Signal voltage "0" (inputs A, B, C, gate/latch)0 V .. 5 V (EN 61131-2, type 1)
Signal voltage "1" (inputs A, B, C, gate/latch)15 V .. 30 V (EN 61131-2, type 1)
Counter1 x 32/16-bit binary, switchable
Limit frequencymax. 400,000 increments/s with 4-fold evaluation), corresponds to 100 kHz
Quadrature decoder4-fold evaluation
Timestamp resolution1 ns
Timestamp accuracy100 ns
CommandsRead, set, latch, gate function
Power supply for electronicvia the E-Bus
Distributed Clocksyes
Supply voltage24 VDC (-15 %/+20 %)
Current consumption from the E-bustyp. 130 mA
Current consumption from the power contacts0.1 A (excluding sensor load current)
 
Electrical isolation    500 V (E-bus/field voltage)
Supports NoCoeStorage functionyes
Weightapprox. 50 g
Permissible ambient temperature range during operation-25 °C ... +60 °C (extended temperature range)
Permissible ambient temperature range during storage-40 °C ... +85 °C
Permissible relative humidity95%, no condensation
Dimensions (W x H x D)approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm)
Mountingon 35 mm mounting rail conforms to EN 60715
Vibration/shock resistanceaccording to EN 60068-2-6/EN 60068-2-27, see also Installation instructions for terminals with increased mechanical load capacity
EMC immunity/emissionconforms to EN 61000-6-2 / EN 61000-6-4
Protection classIP20
Installation positionvariable
ApprovalCE, ATEX, cULus

Media & Downloads

Title File Language Date Share URL
AKT2G I/O Manual EN English
Share URL /sites/default/files/public_downloads/AKT2G_IO.pdf

These files cover the standard product family line. For environmental declarations for custom products, i.e. part numbers containing “S” or “X”, visit our Environmental Compliance search.

Title File Language Date Share URL
AKT2G_SDI_safety certificate_FSM_EU_Eng English
Share URL /sites/default/files/2024-09/AKT2G_SDI_safety%20certificate_FSM_EU_Eng.pdf
AKT2G_SDO_safety certificate_FSM_EU_Eng English
Share URL /sites/default/files/2024-09/AKT2G_SDO_safety%20certificate_FSM_EU_Eng.pdf
Kollmorgen EU Declaration of Conformity AKT2G (DE) English
Share URL /sites/default/files/public_downloads/ce_AKT2G%20IO_e.pdf

These 3D models are intended to guide your design activities and may be used as reference information. Be sure to consult a Kollmorgen expert to ensure you have the most current and accurate information for critical aspects of design work.

Title File Language Date Share URL
AKT2G CAD Models & 2D Drawings English
Share URL /sites/default/files/2025-02/AKT2G-3D-Models.zip

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