Rice Lake 920i Installation Manual V1.05 - Manual (Page 9)

Introduction 5
Option Cards
Table 1-4 lists the available 920i option cards. Any of
the listed option cards can be installed in Slot 2 of the
CPU board or in any available slot of an attached
expansion board.
Expansion Boards
Table 1-5 lists the expansion boards available for the
panel mount and wall mount enclosures. The panel
mount enclosure can accommodate a single 2-card
expansion board; the wall mount enclosure supports
either a 2-card or a 6-card expansion board. Any of the
available option cards can be installed in any available
expansion board slot.
A second two- or six-card expansion board can also be
connected to the
920i , providing up to 14 option card
slots. Consult factory for details. See Section 2.5 on
page 10 for detailed information about slot and serial
port assignments for expanded system conÞgurations.
Relay Options
8-, 16-, and 24-channel relay racks are available for all
920i systems. Relays can be installed internally in the
wall mount enclosure; all other models require an
external enclosure for the relays. Consult factory for
details.
Option Card PN
Single-channel A/D card 68532
Dual-channel A/D card 68533
Analog output card 67602
Dual serial port expansion card 67604
24-channel digital I/O expansion card 67601
1MB NV RAM memory expansion card 67600
Pulse input card 67603
Ethernet communications card 71986
DeviceNet interface card 68541
Allen-Bradley Remote I/O interface card 68539
Profibus DP interface card 68540
Table 1-4. Part Numbers for 920i Option Cards
Expansion Board PN
Two-card expansion board for panel mount
enclosure, slots 3–4. Includes 2-inch, 34-pin
ribbon cable and power supply cable. 71743
Two-card expansion board for wall mount
enclosure, slots 3–4. Includes 24-inch, 34-pin
ribbon cable and power supply cable. 69782
Six-card expansion board for wall mount
enclosure, slots 3–8. Includes 16-inch, 34-pin
ribbon cable and power supply cable. 69783
Table 1-5. Part Numbers for 920i Expansion Boards