34

Unit Specification

* I/O power supply to devices:

This is the voltage and current value supplied to devices when the communications modes of the ports on the IO-Link Master Unit are IO-Link

Mode or SIO (DI) Mode.

Item

Specification

Unit name

IO-Link Master Unit

Model

GX-ILM08C

Number of IO-Link ports

8

Communications

specifications

Communications protocol

IO-Link protocol

Baud rate

COM1: 4.8 kbps

COM2: 38.4 kbps

COM3: 230.4 kbps

Topology

1:1

Compliant standards

• IO-Link Interface and System Specification Version1.1.2

• IO-Link Test Specification Version1.1.2

Device power supply

* in

IO-Link Mode or SIO (DI)

Mode

Rated voltage

24 VDC (20.4 to 26.4 VDC)

Maximum load current

0.2 A/port

Short-circuit protection

Yes

Digital inputs

(in SIO (DI) Mode)

Internal I/O common

PNP

Rated voltage

24 VDC (20.4 to 26.4 VDC)

Input current

5 mA typical (at 24 VDC)

ON voltage/ON current

15 VDC min., 5 mA min.

OFF voltage

5 VDC max.

Input filter time

No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, or 256 ms

Digital outputs

(in SIO (DIO) Mode)

Internal I/O common

PNP

Output type

Push-pull

Rated voltage

24 VDC (20.4 to 26.4 VDC)

Maximum load current

0.3 A/port

Short-circuit protection

Provided.

Leakage current

0.1 mA max.

Residual voltage

1.5 V max.

Digital inputs for pin 2

(in IO-Link Mode)

Internal I/O common

PNP

Rated voltage

24 VDC (20.4 to 26.4 VDC)

Input current

2 mA (24 VDC)

ON voltage/ON current

15 VDC min., 2 mA min.

OFF voltage

5 VDC max.

Input filter time

No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, or 256 ms

Cable specifications

Cable type

Unshielded

Cable length

20 m max.

Electrostatic capacity

between lines

3 nF max.

Loop resistance

6

Ω max.

Dimensions

175

× 33 × 60 mm (W×H×D) (The height is 49.1 mm when the connectors are included.)

Isolation method

Photocoupler isolation

I/O power supply method

Supplied from the power supply connector.

Unit power supply current consumption

60 mA

I/O power supply current consumption

100 mA

Weight

430 g

Circuit layout

Installation orientation and restrictions

Installation orientation: 6 possible orientations

Restrictions: No restrictions

Protective functions

L+ terminal short-circuit protection

C/Q terminal short-circuit protection

IN communications

connector

OUT communications

connector

Power

supply

connector

Unit power supply

24 V

Unit power supply

0 V

I/O power

supply 0 V

Internal

circuits

Isolation

circuit

Non-isolated

power supply

circuits

Non-isolated

power supply

circuits

IO-LINK

circuits

I/O

connector

1

I/O

connector

8

L+

C/Q

DI

L-

L+

C/Q

DI

L-

I/O power

supply 24 V