Product specifications
Section 2 Installation Prefabricated aluminum profile
3BSE036351-510 A 75
Unit to Baseplate Alpha Code Lock
Baseplates have a pre-set Alpha code locking device. This locking device prevents
the installation of an incompatible type of unit onto the base plate if the Alpha codes
do not match. All identical unit types have the same factory pre-set, two-letter Alpha
code installed prior to delivery.
The following unit types have two-part, pre-set Alpha code locking devices installed
(see Table 4 on page 75).
Table 4. Factory Pre-set Alpha Codes
Unit Key Position 1 Key Position 2
CI851 PROFIBUS DP
Interface
AA
CI852 FOUNDATION Fieldbus
H1 Interface
AB
CI853 RS-232C Interface A C
CI854/CI854A PROFIBUS DP
Interface
AD
CI855 Ethernet interface for
MasterBus 300
AE
CI856 S100 interface B A
CI857 INSUM Interface B B
CI858 DriveBus Interface B C
CI860 FOUNDATION Fieldbus
High Speed Ethernet
(FF HSE) Interface.
BE
CI862 TRIO/Genius Interface (no Alpha lock) (no Alpha lock)
CI865 Satt I/O C F
CI867 Modbus TCP Interface D
(1)
B
(1)
CI868 IEC 61850 Interface D
(1)
B
(1)