Siemens Sinumerik 840DiE sl - MCI Board Extension Slot Variant

01/2007
2.3 MCI board extension slot variant
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© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
2.3 MCI board extension slot variant
2.3.1 Module
The MCI board extension slot variant provides the following functions as an
optional expansion board of the MCI board:
– 4 binary inputs (isolated)
– 4 binary outputs (isolated)
– 2 measuring inputs (isolated)
– 2 handwheels (non–isolated).
Either differential or TTL handwheels (switch S1) can be operated on the module.
X4: MCI board extension
X121: Cable
distributor
PCI bus (mechanical)
*) locking screws
Internal thread: UNC 4–40
Switch S1
*)
*)
Fig. 2-6 MCI board extension slot variation
Designation
Order No. (MLFB)
MCI board extension slot variation (option) 6FC5 222–0AA00–0AA1
Caution
Connection or disconnection of the cable distributor to or from interface
X121 on the module is only allowed when the equipment is de–energized.
Before you plug in or remove the cable connector, switch off the PCU (shut
down Windows XP correctly!). Otherwise, short circuits might occur on the
module. This could destroy the module.
Order number:
2 Hardware Descri
p
tions