2: MODULE SPECIFICATIONS
2-34 OPENNET CONTROLLER USER’S MANUAL
Expansion Power Supply Module
The FC3A-EA1 expansion power supply module is used to mount more than seven I/O and functional modules. When a
maximum of 15 I/O modules are mounted, the number of I/O points is expanded from 224 to 480 maximum.
Whether an expansion module is used or not, seven functional modules such as analog I/O, DeviceNet slave, and LON-
WORKS interface modules can be mounted at the maximum in either the normal or expansion slots.
Expansion Power Supply Module Type Number
The expansion power supply module is supplied with the following attachments:
Parts Description
(1) Module ID EXP indicates the expansion power supply module ID.
(2) Power LED Turns on when power is on.
(3) Terminal Cover The terminal cover flips open to the right.
(4) Terminal Label Indicates terminal numbers.
(5) Cable Connector Nylon connector (5-pin)
(6) Expansion Connector Connects to CPU and other modules.
Expansion Power Supply Module Mounting Position
Mount the expansion power supply module in the eighth slot.
Do not mount the expansion power supply module in any other slot than the eighth, otherwise correct allocation of
I/O and link register numbers may not occur.
Module Name Expansion Power Supply Module
Type No. FC3A-EA1
Cable/Connector 1 pc, cable length 1m (3.28 ft.)
Contact 3 pcs, used to extend the cable length
(6) Expansion Connector
(1) Module ID
(2) Power LED
(3) Terminal Cover
(4) Terminal Label
(5) Cable Connector
5
1NC
NC
24V
0V
2
3
4
7 modules (I/O and functional)
Expansion Power Supply Module
8 modules (I/O and functional)
A maximum of 7 functional modules can be mounted in any of 15 slots
CPU Module
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
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