Reduced Wiring System Instruction Manual
GATEWAY UNIT
EX500 SERIES
COM A COM B COM C COM D
LAN
NS
MS
100
LINK
PWR
18 19
Display/Switch Setting
Display
NOTE
When connecting manifold valve only without connecting Input unit manifold, LEDs of
COM A to D do not light. To make them light, connect a terminal plug to the unused
connector of SI unit ( "C1" or "0" ).
Switch setting
Open the station number switch protective cover and set the switches with a
sharp-pointed watchmakers screwdriver etc.
NOTE
1. Be sure to turn off the power before setting the switches.
2. Be sure to set these switches before use.
3. After opening and closing the station number switch protective cover, tighten the
screws by proper tightening torque. ( Tightening torque : 0.6N m )
Display Content
PWR
Off The power supply for solenoids lowering
Green lights up The power supply for solenoids normal
LINK
Off The power supply off/initialized
Green lights up Ethernet communication established
Green flashes Data sent/received
100
Off Communication at 10Mbps
Green lights up Communication at 100Mbps
MS
Off The power supply off
Green lights up Operating normally
Green flashes Setting error
Red flashes Recoverable internal error
Red lights up Unrecoverable internal error
NS
Off The power supply off/IP address not set
Green flashes EtherNet/IP-level communication not established
Green lights up Multiple EtherNet/IP-level communications established
Red flashes Multiple EtherNet/IP-level communications time out
Red lights up IP address duplicated
COM A
Off No input data
Green lights up Input data received
COM B
Off No input data
Green lights up Input data received
COM C
Off No input data
Green lights up Input data received
COM D
Off No input data
Green lights up Input data received
12345678 123456
SW1 SW2
ON
1
0
IP address
192.168.0.X
1
0
1
0
1
0
1
2
0
0
1
1
1
1
3
0
0
0
0
1
1
4
0
0
0
0
1
1
5
0
0
0
0
1
1
6
0
0
0
0
1
1
7
0
0
0
0
1
1
8
0
0
0
0
1
1
X
Remote control *
1
1
2
3
254
DHCP mode *
2
SW1
Reserved area
Set it to off
3
0
1
1
1
1
1
4
-
-
0
1
-
-
5
-
-
-
-
0
1
SW2
Item
Communication
setting
Communication
speed
Communication
method
Content
AUTO : The communication setting is automatically
selected.
MANUAL : The communication setting follows
the setting result by the switch No. 4 and 5.
Communicated at 10Mbps
Communicated at 100Mbps
Communicated at half duplex
Communicated at full duplex
Communication
setting
CLR/HOLD
SW2
6
0
1
Content
The output signal is cleared when the communication error occurs.
The output signal is held when the communication error occurs.
Manual set up
of IP address *
3