GE Mark VIeS - TRLYS#F Compatibility; TRLYS#F Installation

6.7.1 TRLYS#F Compatibility
The TRLYS1F and TRLYS2F terminal boards only supports TMR applications. Three TMR I/O packs plug into the JR1, JS1,
and JT1 37-pin D-type connectors on the terminal board.
Board Revision
Mark VIeS IS420YDOAS1B Safety Rated
TRLYS1F Yes, all versions Normally open (NO) contacts, IEC 61508
safety certified with Mark VIeS YDOA
TRLYS2F Yes, all versions Normally closed (NC) contacts, IEC 61508
safety certified with Mark VIeS YDOA
6.7.2 TRLYS#F Installation
Connect the wires for the 12 solenoids directly to two I/O terminal blocks on the terminal board. Each block is held down
with two screws and has 24 terminals accepting up to #12 AWG wires. A shield termination strip attached to chassis ground is
located immediately to the left side of each terminal block. Alternatively, customer power may be wired to the terminal block.
The 28 V dc power for the terminal board relay coils and logic comes from the three I/O packs connected at JR1, JS1, and
JT1.
156 GEH-6855_Vol_II GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
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