Altitude Operating Conditions

The characteristics in the tables below apply to the module BMX DDM 3202 K for use at altitude up to 2000 m (6560 ft). When the module operates above 2000 m (6560 ft), apply additional derating.

For detailed information, refer to chapter Operating and Storage Conditions.

General Input Characteristics

The following table shows the general input characteristics of the BMX DDM 3202 K module:

Input module type

24 VDC positive logic inputs

Operating temperature

0...60 ºC (32...140 ºF)

Nominal input values

Voltage

24 VDC

Current

2.5 mA

Threshold input values

At 1

Voltage

≥ 11 V

Current

> 2 mA for U ≥ 11 V

At 0

Voltage

5 V

Current

< 0.5 mA

Sensor supply (including ripple)

19...30 V (possibly up to 34 V, limited to 1 hour/day)

Input impedance

At nominal U

9.6 kΩ

Response time

Typical

4 ms

Maximum

7 ms

Input type

Current sink

Input type in compliance with IEC 61131-2 standard

Type 1

Reverse polarity

Protected

2-wire / 3-wire proximity sensor compatibility (IEC 60947-5-2 standard compliant)

2-wire (DC), and 3-wire (DC) PNP any type

Fuse type

Internal

None

External

1 fast blow fuse of 0.5 A for 16-channel group

Reliability

MTBF for continuous operation in hours at ambient temperature 30 °C (86 °F)

650 614

Dielectric strength

Primary/secondary

1500 V actual, 50 / 60 Hz for 1 min.

Between input/output groups

500 VDC

Resistance of insulation

>10 MΩ (below 500 VDC)

Paralleling of inputs

No

Sensor voltage: monitoring threshold

OK

> 18 V

Error

< 14 V

Sensor voltage: monitoring response time at 24 V (-15% ... +20%)

On appearance

8 ms < T < 30 ms

On disappearance

1 ms < T < 3 ms

Power consumption 3.3 V

Typical

125 mA

Maximum

166 mA

24 V pre-actuator consumption

(excluding load current)

Typical

69 mA

Maximum

104 mA

Power dissipation

4 W max.

General Output Characteristics

The following table shows the general output characteristics of the BMX DDM 3202 K module:

Output module type

24 VDC positive logic static outputs

Operating temperature

0...60 ºC (32...140 ºF)

Temperature derating

Apply the temperature derating curve

Nominal values

Voltage

24 VDC

Current

0.1 A

Threshold values

Voltage (including ripple)

19...30 V (34 V possible for 1 hour/day)

Current/channel

0.125 A

Current/module

3.2 A

Power of tungsten filament lamp

Maximum

1.2 W

Leakage current

at 0

100 μA for U = 30 V

Voltage drop

at 1

< 1.5 V for I = 0.1 A

Load impedance

Minimum

220 Ω

Response time(1)

1.2 ms

Max. overload time before internal damage

15 ms

Reliability

MTBF for continuous operation in hours at ambient temperature 30 °C (86 °F)

650 614

Frequency of switching to inductive load

0.5 / LI2 Hz

Paralleling of outputs

Yes (maximum of 3)

Compatibility with IEC 61131-2 DC direct inputs

Yes (type 3 and no type)

Built-in protection

Against over voltage

Yes, by Transil diode

Against inversions

Yes, by inverted diode(2)

Against short-circuits and overloads

Yes, by current limiter and electric circuit-breaker 0.125 A < Id < 0.185 A

Fuse type

Internal

None

External

1 fast blow fuse of 2 A for 16-channel group

Pre-actuator voltage: monitoring threshold

OK

> 18 V

Error

< 14 V

Pre-actuator voltage: monitoring response time at 24 V (-15% ... +20%)

On appearance

8 ms < T < 30 ms

On disappearance

1 ms < T < 3 ms

Power consumption 3.3 V

Typical

125 mA

Maximum

166 mA

24 V pre-actuator consumption

(excluding load current)

Typical

69 mA

Maximum

104 mA

Power dissipation

4 W max.

Dielectric strength

Output / ground or output / internal logic

1500 V actual, 50 / 60 Hz for 1 min.

Resistance of insulation

>10 MΩ (below 500 VDC)

(1) All outputs are equipped with fast demagnetization circuits for electromagnet. Electromagnet discharge time < L/R.

(2) Provide a 2 A fuse to the +24 V pre-actuator supply