Number of channels per module

8 normally-open relay outputs

Distribution of the channels into groups

2 (4 channels per group)

Connection of the channels O0 ... O3

Terminals 10 ... 13

Connection of the channels O4 ... O7

Terminals 15 ... 18

Reference potential for the channels O0 ... O3

Terminal 14 (signal name R0 ... 3)

Reference potential for the channels O4 ... O7

Terminal 19 (signal name R4 ... 7)

Relay coil power supply

Terminal 20 (positive pole of the process supply voltage, signal name L+). The negative pole is provided by the I/O bus.

Indication of the output signals

1 yellow LED per channel; the LED is on when the output signal is high (signal 1) and the module is powered through the I/O bus

Monitoring point of output indicator

Controlled together with relay

Way of operation

Non-latching type

Relay output voltage

Rated value

24 V DC / 24 V AC or 120/240 V AC

Output delay

Switching 0 to 1 (max.)

Typ. 10 ms

Switching 1 to 0 (max.)

Typ. 10 ms

Output data length

1 byte

Output current

Rated current per channel (max.)

2.0 A (24 V DC / 24 V AC / 48 V AC / 120 V AC / 240 V AC, only resistive loads)

2.0 A (24 V AC / 48 V AC / 120 V AC, only pilot duty)

1.5 A (240 V AC, only pilot duty)

Rated current per group (max.)

8 A

Lamp load (max.)

200 W (230 V AC), 30 W (24 V DC)

Spark suppression with inductive AC loads

Must be performed externally according to driven load specification

Switching Frequencies

With resistive loads

Max. 1 Hz

With inductive loads

On Request

With lamp loads

Max. 1 Hz

Output type

Non-protected

Protection type

External fuse ¹)

Rated protection fuse

5 A fast

Short-circuit-proof / Overload-proof

No, should be provided by an external fuse or circuit breaker

Overload message

No

Output current limitation

No

Connection of 2 outputs in parallel

Not possible

Lifetime of relay contacts (cycles)

100.000 at rated load

Max. cable length

Shielded

500 m

Unshielded

150 m