4.1.1 YAIC Compatibility
The YAIC I/O pack contains an internal processor board.
YAIC Version Compatibility
I/O Pack
Processor Board
Compatible (Supported) Firmware ControlST Software Suite Versions
YAICS1B BPPC V05.01 and later Supported in V06.01 and later versions
Attention
YAICS1A and YAICS1B I/O pack versions cannot be mixed on the same T-type
terminal board.
All three YAIC I/O packs in a TMR set must be the same hardware form.
To upgrade or replace the YAIC, refer to the following replacement procedures for specific instructions:
• Replace Mark VIeS Safety I/O Pack with Same Hardware Form
• Replace Mark VIeS Safety I/O Pack with Upgraded Hardware Form
The YAIC I/O pack is compatible with the TBAISIC and STAIS2A terminal boards.
YAIC Terminal Board Compatibility
Terminal Board
Description
I/O Pack Redundancy
Simplex
Dual TMR
TBAIS1C TMR Analog input/output terminal board Yes No Yes
STAIS2A Simplex Analog input/output terminal board Yes No No
I/O pack redundancy refers to the number of I/O packs used in a signal path, as follows:
• Simplex uses one I/O pack.
• TMR uses three I/O packs.
92 GEH-6855_Vol_II GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
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