No.

Description

1

Mounting holes (4 in total, for surface/wall mounting)

2

10 universal inputs and outputs

3

Ethernet ports (two ports sharing the same IP address)

4

SVC button for factory reset

  • Before performing factory reset, power off and restart the device. After the RUN LED flashes yellow, press and hold down the SVC button until the RUN LED starts flashing yellow again after turning off for four seconds. At this point, the factory reset starts. The RUN LED flashing green quickly indicates that the reset is complete. You need to download the configuration and programming files to the device.

5

LED indicators:

  • RUN: Device status indicator
  • RS485 TX, RS485 RX, EM BUS TX, EM BUS RX: Communication status indicator
  • See "LED indicator" for more information about LED indicators

6

USB port for firmware upgrade

7

EM BUS interface for connection to I/O extension modules

8

RS485 interface for Modbus communication with PC and other peripherals.

9

Pull-down hole for disassembly (DIN rail mounting)

10

4 relay outputs

11

Power input

LED indicator

LED

Color

Status*)

Description

RUN

Green

Quick flash

Device is missing configuration/programming files, which must be downloaded from the tool side

Flash

Device starts, configuration/programming file stops, or commissioning starts

Continuously ON

  • Device works normally
  • Upgrade is completed

Red

Continuously ON

Hardware fault

Flash

Firmware is missing or damaged; someone is downloading and upgrading firmware or resetting the device to factory settings

Alternating red and green

Flash

(Firmware upgrade) Upgrade files is being transferred to device

Fast green flash with regular slow red flash

The configuration/programming file is damaged. Re-download it from the tool side or reset the device to factory settings.

Yellow

Continuously ON

Device is waiting for firmware upgrade

Flash

Device is starting, or firmware is being loaded or upgraded

RS485 TX

RS485 RX

EM BUS TX

EM BUS RX

Yellow

Flash

Device is communicating with other devices

Network indicator (at Ethernet port)

Green

Continuously ON

Network connection is normal, but there is no ongoing network communication or data transfer

Flash

Network connection is normal, and network communication or data transfer is in progress

Yellow

Continuously ON

Network bandwidth is 100 Mbps

Continuously OFF

Network bandwidth is 10 Mbps

*) The frequency of LED indicators is about 10 Hz when flashing quickly, about 1 Hz when flashing.