Wiring ( continued )

Connecting one or two power supplies to SI Unit.

Both single power supply and two power supply systems can be adopted, however, the wiring shall be made separately (for solenoid valves/output and for input and control) for either system.

Display/Setting

Settings for display

SI

A. Two power supplies

Brown : 24VDC (for solenoid valves/output)

White : 0V (for solenoid valves/output)

2

1

SOL PWR MS NS

1

24VDC

24VDC

Grey : Earth

Blue : 24VDC (for input and control)

Black : 0V (for input and control)

Cable Part No. : EX500-AP -S

 

5

3

4

Power supply

connector

0

SETTINGS

B. Single power supply

 

 

 

 

 

 

 

 

 

 

 

 

Brown : 24VDC (for solenoid valves/output)

 

 

 

 

 

 

 

 

 

 

 

 

White : 0V (for solenoid valves/output)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Grey : Earth

24VDC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blue : 24VDC (for input and control)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Black : 0V (for input and control)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cable Part No. : EX500-AP -S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

5

34

Power supply

connector

Display

 

Contents

SOL

OFF

The power supply for solenoids is insufficient

 

 

Green light ON

The power supply for solenoids is normal

 

 

 

 

PWR

OFF

The power supply for input and control is insufficient

 

 

Green light ON

The power supply for input and control is normal

 

 

 

 

 

OFF

The power supply for control is OFF

 

 

 

 

Green light ON

Operating normally

 

 

 

MS

Green flashing

Setting error (Device has not been configured)

 

 

 

 

Red flashing

Recoverable internal error

 

 

 

 

Red light ON

Unrecoverable internal error

 

 

 

 

OFF

The power supply for control is OFF or IP address not set

 

 

 

 

Green flashing

EtherNet/IP-level communication not established

 

 

 

NS

Green light ON

Multiple EtherNet/IP-level communications established

 

 

 

 

Red flashing

Multiple EtherNet/IP-level communications time out

 

 

 

 

Red light ON

IP address duplicated

 

 

 

14

15

Page 9
Image 9
Sierra Monitor Corporation EX250-SEN1 Display/Setting, Wiring, Connecting one or two power supplies to SI Unit

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