Product Highlights
1. Two-out-of-three voter – keeps output valid even if one die fails
2. 1 ms SOE time-stamp – find the first-out trip within 0.1 s
3. -40 °C polar proof – working on NW-LNG & Arctic FPSO
4. Hot-swap in 45 s – change the card without shutting down the rack
2. Specs @ a Glance
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Key data
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Value
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Industry bench-mark
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Channels
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32 DI
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2× density vs. 16-ch cards
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Input range
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18-36 VDC
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accepts 24 V battery float
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Response
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< 1 ms
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40 % faster than average
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Isolation
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1 500 Vrms
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immune to ground surge
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Power
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3.2 W
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runs cool, no extra fan
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Approvals
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SIL 3 / CE / UL / ATEX opt.
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global project passport
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3. Q&A Plaza
Q1: Can 9753-110 share the same rack as legacy 3503E?
A: Yes – fully compatible with V9 & V10, auto-detected by firmware.
Q2: What is the SIL 3 PFDavg for a fire-&-gas loop?
A: 1.03 E-04, giving > 70 % SIL 3 margin.
Q3: Will 12 V signals work?
A: Anything below 15 V is seen as logic 0; choose 3504E-10 for wide-range.
Q4: Do I need redundant power feeds?
A: No – the board triple-takes power from a single 24 V rail.
What happens next?
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Your quote
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