GE Mark VIeS - YDIA Compatibility; YDIA Version Compatibility; YDIA Terminal Board Compatibility

5.1.1 YDIA Compatibility
The YDIA I/O pack contains an internal processor board. The following table lists the available versions of the YDIA.
YDIA Version Compatibility
I/O Pack
Processor
Board
Compatible (Supported) Firmware ControlST Software Suite Versions
IS420YDIAS1B BPPC V05.01 and later Supported in V06.01 and later versions
Attention
YDIAS1A and YDIAS1B I/O pack versions cannot be mixed on the same T-type
terminal board.
All YDIA I/O packs in a Dual or TMR set must be the same hardware form.
To upgrade or replace the YDIA, 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 YDIA I/O pack is compatible with seven discrete contact input terminal boards, including the TBCI and STCI boards.
YDIA Terminal Board Compatibility
Terminal Board
Description
I/O Pack Redundancy
Simplex
Dual TMR
TBCIS2C, S3C TMR Contact input terminal board with group isolation Yes Yes Yes
STCIS2A, S4A Simplex Contact input 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.
• Dual uses two I/O packs.
• TMR uses three I/O packs.
116 GEH-6855_Vol_II GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
Public Information