Galvanic isolation

Yes, between the input group and the rest of the module

Isolated groups

1 (4 channels per group)

Current consumption from 24 V DC power supply at the L+ and M terminals of the CPU

Ca. 10 mA

Max. power dissipation within the module

0.8 W

Weight

15 g

Mounting position

Horizontal or vertical

Cooling

The natural convection cooling must not be hindered by cable ducts or other parts in the control cabinet.

Number of channels per module

4 inputs 24 V DC

Distribution of the channels into groups

1 (4 channels per group)

Connections of the channels I0 to I3

Terminals 2 to 5

Reference potential for the channels I0 to I3

Terminal 1 (plus or negative pole of the process supply voltage, signal name COM 0 ... 3)

Indication of the input signals

1 yellow LED per channel; the LED is ON when the input signal is high (signal 1). The module is powered through the CPU connection.

Monitoring point of input indicator

LED

Input type according to EN 61131-2

Type 1 source

Type 1 sink

Input signal range

-24 V DC

+24 V DC

Signal 0

-5 V ... +3 V

-3 V...+5 V

Undefined signal

-15 V ... -5 V

+5 V ... +15 V

Signal 1

-30 V ... -15 V

+15 V ... +30 V

Input current per channel

Input voltage 24 V

Typ. 5 mA

Input voltage 5 V

Typ. 1 mA

Input voltage 14 V

Input voltage 15 V

< 3 mA

Input voltage 27 V

Input voltage 30 V

< 7 mA

Max. permissible leakage current (at 2-wire proximity switches)

1 mA

Input delay (0->1 or 1->0)

Typ. 8 ms

Input data length

1 byte

Max. cable length

Shielded

500 m

Unshielded

300 m