Term
RMCS
Describe what Y-10 powers in relation to RMCS. |
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Definition
-Rod select matrix.
-Full core display.
-4-rod display. |
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Term
RMCS
Describe what Y-20 powers in relation to RMCS. |
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Definition
-RMCS relays.
-RMCS drive buses.
-HCU directional control valves.
-Full core display rod selected light. |
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Term
RMCS
Describe what the rod select power switch does. |
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Definition
| -Supplies 28Vdc power to activate rod select matrix. |
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Term
RMCS
Describe the function of the select pushbutton. |
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Definition
-Energizes the 3A-K32 XX-XX relay.
-Which connects directional control valves of selected HCU to the RMCS drive buses.
-Also energizes the full core display light for selected control rod. |
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Term
RMCS
Describe the purpose of the timer malfunction. |
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Definition
-Protection for if timer fails during a withdraw.
-If remains energized for 2 sec, and not performing continuous withdraw a withdraw block occurs. |
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Term
RMCS
Describe the function of the timer test switch. |
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Definition
-TEST-simulates timer malfunction.
-White 2 SEC DELAY light illuminuates immediately.
-Red BLOCK light illuminates 2 seconds later. |
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Term
RMCS
Describe the Rod movement control switch lights. |
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Definition
-White-permit.
-Amber-Settle.
-Red-Rod out.
-Green-Rod in. |
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Term
RMCS
Describe the function of the rod out notch override. |
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Definition
| -Interrupts timer during withdraw portion of timing cycle for continuous withdraw. |
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Term
RMCS
Describe the function of the emergency in. |
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Definition
-Bypasses all rod movement controlls except the RWM insert blocks.
-No settle function. |
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Term
RMCS
Describe the function of the rod drift test. |
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Definition
| Hold in test while driving rod to test drift alarm. |
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Term
RMCS
Describe what will cause a drift alarm. |
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Definition
| -Sensed rod motion with no drive signal present (no even reed switch closed or odd reed switch closed and rod not being driven). |
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Term
RMCS
Describe the function of theRefuel Mode One Rod Permissive. |
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Definition
-Illuminates when:
-Mode switch in REFUEL.
-All rods inserted.
-No rod selected. |
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