26
IM 04L51B01-02EN
Installation and Wiring
Setting Switches (Dipswitches)
Use the dipswitches to set the unit number of the GX60,
10 Mbps fixed mode, and operation mode.
Dipswitch settings
Dipswitch
Description
8
Switches between master I/O expansion and slave
I/O expansion mode
7
10 Mbps/100Mbps
6
Always OFF (cannot be changed)
5
Always OFF (cannot be changed)
4
For unit number
3
2
1
Port
The port is used to connect the GX60 to the GP/GX. Only
cascaded connection is supported.
Installing and Removing I/O Modules
Installing a Module
1. As shown below, insert the module into the GX/GP slot
and the GX60 slot.
2. Push the module in until you hear a click. Then, fasten
the screw at the bottom section of the module.*
Module
Latch
Ex. GX/GP
* Recommended torque for tightening the screws: 0.6 N•m
Removing a Module
1. Loosen the screw at the bottom section of the module.
2. While pressing down on the latch at the top of the
module, pull the module out.
Connect an GX60
Connect the expansion module installed in the GX/GP
to the expansion modules of each expansion unit using
Ethernet STP (shielded ) cables.
Only cascaded connection is supported.
Maximum communication distance is 100 m. Distance
extension through HUB connection or LAN repeaters is
not possible.
GX/GP
GX60
GX90EX
Functions of Expansion Module Components
Connecting port
Setting switch
(DIP switch
)
System status
LED
EXBus status
LED
7
segment
LED
7 segment LED
Displays the unit number and operation errors of the GX/
GP and GX60
• Unit number indication
Displays the unit number (00 to 06).
• Operation error indication
Displays error codes. Ex (where x is a one digit number
or an alphabet letter) will blink. For details on error
codes, see “Expansion Module Error Codes” in section
5.2.1, “Messages” of the User’s Manual (IM 04L51B01-
01EN).
* If an “Fx” indication is displayed, servicing is
necessary. Contact your nearest YOKOGAWA
dealer for repairs.
System Status Display LED
Three LEDs indicate the operating status of the expansion
module.
Status display LED Color
Description
RDY
Green Illuminates during normal
operation. Turns off when during
a failure.
MAIN
Green Illuminates during master I/O
expansion operation.
FAIL
RED
Illuminates during an error.
Power Specialties, Inc. | www.powerspecialties.com | (816) 353-6550