Helmholz Digital Input & Output DIO8 x 24 VDC

General characteristics

- 8 inputs (electrically isolated from the backplane bus)

- 24 VDC input voltage

- Can accommodate two-wire proximity sensors

- 8 outputs (electrically isolated from the backplane bus)

- 24 VDC output voltage

- Output current of 500 mA per channel

- Outputs work with solenoid valves, contactors, small & motors

- A blue LED indicates the module's operating status

- Green LEDs (one for each input) indicate the inputs' and outputs' states

Technical data/Ordering data

Digital Mix Module - DIO 8 x Out/8 x In 24 VDC, 500 mA

S/N: 600-230-0AP21

Number of inputs: 8

Input characteristic curve: Type 2, EN 61131-2

Reverse polarity protection for inputs: Yes

Input voltage

·· For low signal ("0"): -3 V to 9 V

·· For high signal ("1"): 12 V to 30 V

Number of outputs: 8

Supply voltage UP, US

·· Rated: 24 VDC

·· Ripple USS: Max. 3.6 V

·· Permissible range (with ripple): 20–30 V

·· Voltage for t < 10 ms: 50 V

Output current

·· Rated: 500 mA

·· Leakage current: Max. 0.5 mA

Output short-circuit protection: Electronic, for each channel

Inductive cutoff voltage limit: -48 V

Current draw

·· External: Max. 40 mA + load

·· Internal: Max. 35 mA

Power dissipation: Max. 4.35 W

Electrically isolated from backplane bus: Yes

Channels electrically isolated from each other: No

Hot-pluggable: Yes

Dimensions (H x W x D): 110 mm x 25 mm x 73 mm

Weight: Approx. 110 g