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.
I/O Pack
Processor
Board
IS420YDIAS1B
BPPC
Attention
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.
Terminal Board
TBCIS2C, S3C
STCIS2A, S4A
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
YDIA Version Compatibility
Compatible (Supported) Firmware
V05.01 and later
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.
YDIA Terminal Board Compatibility
Description
TMR Contact input terminal board with group isolation
Simplex Contact input terminal board
GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
ControlST Software Suite Versions
Supported in V06.01 and later versions
Public Information
I/O Pack Redundancy
Simplex
Dual
TMR
Yes
Yes
Yes
Yes
No
No