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6.1.1 YDOA Compatibility
The YDIA I/O pack contains an internal processor board. The following table lists the available versions of the YDOA.
I/O Pack
Processor Board Compatible (Supported) Firmware
YDOAS1B
BPPC
Attention
To upgrade or replace the YDOA, 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
YDOA is compatible with several types of discrete (relay) output terminal boards.
Terminal Board
TRLYS1B
Relay output with coil sensing
TRLYS1D
Relay output with solenoid integrity sensing
TRLYS1F, S2F
Relay output with TMR contact voting
SRLYS2A
Form-C contact relay output
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.
132
GEH-6855_Vol_II
YDOA Version Compatibility
V05.00 and later
YDOAS1A and YDOAS1B I/O pack versions cannot be mixed on the same T-type
terminal board.
All three YDOA I/O packs in a TMR set must be the same hardware form.
YDOA Terminal Board Compatibility
Description
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
No
Yes
Yes
No
Yes
No
No
Yes
Yes
No
No
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