Product Description
Turck DF20-N I/O module
The Turck DF20-N is an i/O module. Signal type frequency, Not intrinsically safe, 2 channels, fieldbus EtherNet/IP, Modbus TCP, PROFIBUS-DP, PROFINET, for Zone 2, protection class IP20, connection via tension clamp terminal, Screw terminal, ambient temperature from -40 °C, housing made of plastic. Ident no. 6884212, EAN 4047101267839.
Features
- Frequency module for the connection of NAMUR sensors Terminal Connection
Technical data
Comments (8)
| Packaging unit |
1 |
| Block gibt es einen Frequenzeingang ausgänge. |
and drei Steuerein-/ |
| Frequenzeingabe betreiben: es dient |
daher entweder to the |
| Impulszählung binärer Eingangssignale |
or to the |
| Frequenzmessung von binären Impulsfolgen Sensoren. |
von NAMUR- |
| Steuereingang or intern via das |
Setzen eines Parameters |
| Block 4 kHz; at 2 Blöcken reduziert |
sie sich to 2 kHz. |
| wire break- and Kurzschlussüberwachung |
terminals. |
Inputs (7)
| Switching threshold on/off |
1.8/1,4 mA |
| Input circuits |
acc. to EN 60947-5-6 (NAMUR) |
| No-load voltage |
8 VDC |
| Short-circuit |
< 367 Ω |
| Short-circuit current |
4 mA |
| Switching frequency |
≤ 4000 Hz |
| Wire break |
< 0.2 mA |
Ambient conditions (5)
| Ambient temperature |
-40...+70 °C |
| Relative humidity |
≤93 % at 40 °C acc. to IEC 60068-2-78 |
| Shock test |
Acc. to IEC 60068-2-27 |
| Vibration test |
Acc. to IEC 60068-2-6 |
| Protection class |
IP20 |
Tests/approvals (4)
| Ex approval acc. to conformity certificate |
IECEx TUR 21.0012X |
| Ex approval acc. to conformity certificate |
TÜV 21 ATEX 8643 X |
| Device designation |
II 3 G Ex ec IIC T4 Gc |
| MTTF |
101 years acc. to SN 29500 (Ed. 99) 40 °C |
Mechanical data (3)
| Dimensions |
118 mm x 18 mm x 106 mm |
| Housing material |
Plastic |
| Connection mode |
module, plugged on rack |
Power supply (2)
| Supply voltage |
Via module rack, central power supply module |
| Power consumption |
≤ 1 W |
Displays/controls (2)
| Power on display |
1 × green/red |
| State/ Fault |
8 × yellow/red |
Inputs/Outputs (1)
Accuracy/deviation (1)
| Measuring accuracy (including linearity, hysteresis and repeatability) |
≤ 0,1 % v. E. |
Galvanic isolation (1)
| Galvanic isolation |
to the int. Bus and to the Versorgungsstromkreis |
Delivery time and availability
For urgent orders please ask us for the exact delivery time in advance; on request we check express shipping.
Your Benefits With Us
- Worldwide shipping of all Turck fieldbus and interface products
- Large stock levels for many products – current lead time available on request
- Terminal blocks, terminating resistors, gateways and connection cables available on request
- Fast shipping via UPS (parcel) or freight forwarder (pallets), express delivery available on request
- Extensive hands-on application know-how
- Personal advice on selecting the right component
- Resellers receive volume-based discounts on request
- Large companies, public authorities and government agencies can order on account (request via our contact form)
