Technical data

Number of outputs

1 channel (2 differential outputs A, B)
KL2521-0010: 2 additional outputs 230 V_AC/DC, 100 mA (+T, +Z)

Load type**

Ohmic, optocoupler, differential inputs

Rated load voltage**

5 V_DC internal

5 V_DC - 24 V_DC, external supply

Max. output current

50 mA, RS485 specification

max. 0.5 A

Base frequency

100 Hz ... 500 kHz, default: 50 kHz

Duty factor

50 %

Resolution

16 bits over one word in the fieldbus, 24 bits usable altogether

Ramp calculation

2 ms / step

Output cycle time

1 ms (synchronous to K-bus)

Dead time

0.6 ms after K-bus cycle

Number of inputs

2 (+T, +Z)

-

2 (+T, +Z)

Input current

2.3 mA to 2.8 mA at 5 V to 30 V

Electrical isolation

500 V (K-bus/field voltage output / input)

Current consumption from the K-bus

typ. 50 mA, max. 120 mA (load-dependent)

Input process image

24 bits (16 bits input data, 8 bits status)

Output process image

24 bits (16 bits output data, 8 bits control)

Weight

approx. 50 g

Permissible ambient temperature range during operation

0°C ... + 55°C

Permissible ambient temperature range during storage

-25°C ... + 85°C

Permissible relative humidity

95%, no condensation

Dimensions (W x H x D)

approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm)

Mounting

on 35 mm mounting rail conforms to EN 60715

Enhanced mechanical load capacity

yes, see installation instructions for terminals with enhanced mechanical load capacity

Vibration / shock resistance

conforms to EN 60068-2-6 / EN 60068-2-27

EMC immunity / emission

conforms to EN 61000-6-2 / EN 61000-6-4

Protection class

IP20

Installation position

variable

Approvals/markings*

CE, UKCA, cULus, EAC,
ATEX

CE, UKCA, EAC

CE, UKCA, cULus. EAC

ATEX

II 3 G Ex nA IIC T4 Gc