ML17172A643
| ML17172A643 | |
| Person / Time | |
|---|---|
| Site: | Purdue University |
| Issue date: | 07/05/2016 |
| From: | Mirion Technologies Corp |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML17172A634 | List: |
| References | |
| Download: ML17172A643 (2) | |
Text
Channel 1 DWK 250 main electronic rack Startup / Wide Range NH 32.51 NZ 21 e.g. CR hi 3 fixed det. voltage 0 to 1 kV safety e.g. RMS signal hi detect. voltage trips e.g. RMS signal lo HV monitorg. 0 to 10 V monitoring NE 37 TKV 23 pulses linear linear count rate NI 21 count rate discr. threshold discrim. discr. voltage preamp. test fission chamber AC signal U2 NA 33 linear multi-range Campbell Campbell signal correlator U1 test test 4 bit NT 64 1:100 range switch NB 22 range control logarithm. 4 to 20 mA 1 to 1e10 cps decoder D/A RTP 3000 ABCD wide range wide range 2 analog outputs up/down processed enable by NZ 12 NT 64 NB 21 flux change rate 4 to 20 mA -3.33 e-2 to 3.33 e-1 1/s 2 inputs D/A RTP 3000
= 1 / reactor period period:
30 s 3 s NN 53 internal voltage Power Supply monitoring Vs = 115 / 230 VAC NB 28 8x DPDT period trip: 7s BO2.4 (1.429 e-1 1/s)
S-BUS 4 alarms f. RTP 3000 relays <2 cps (BO1.1)
NZ 12 NB 21 8 relays chg.over period: <15s (BO1.2)
NB 21 wide range adjustable alarms and alarms 3 and status BO1.1-3 period <12s (BO1.3) 4 binary inputs change rate signals test & fault BO1.5 >1e5 cps (BO1.5) calculation BO1.7 system test status 2 BO1.8 channel fault (to RTP 3000) test operator test Release NS 01 access and activation test parameters funct. monit.
relay (Keys) 2 key NS 01 switches system fault Relais chg. over board control loop (to RTP 3000) 2016-07-05 DBR DWK 250: Purdue Digital Wide-Range Channel - Block Diagram PJ0000396 P21 ed.2 reviewed: approved: