罗斯蒙特压力变送器 错误代码.doc

Diagnostic Messages 9 u: p$ O+ ?8 C7 u n1 w& s3 e! s+ O- ?2 M2 OIn addition to the output, the LCD meter displays abbreviated operation, error,7 M9 CC! m1 I/ c0 ! nand warning messages for troubleshooting the transmitter. Messages appear# ; u$ r9 c) U% O3 & k3 according to their priority, with normal operating messages appearing last. To# W/ j6 j! K) q5 w( 2 jdetermine the cause of a message, use a Model 275 HART Communicator to1 - d- n f9 3 U, Y, r9 , O/ mfurther interrogate the transmitter. A description of each LCD diagnostic4 X( l2 k& p- q- p! Rmessage follows.# w b; u8 e2 y. c0 a. : r5 F . 0 x! G 1 c2 zError/ u z: i; P# Z* b5 I; t! U! u+ GError messages appear on the LCD meter display to inform you of serious/ n6 X9 k: W+ F1 Y1 Pproblems effecting the operation of the transmitter. The meter displays an! 0 L# ( x7 z% I( zerror message until the error condition is corrected, and the analog output is0 K* OP9 e6 y9 E& x; Vdriven to the specified alarm level. No other transmitter information is4 T U4 N. 2 B. Z; sdisplayed during an alarm condition.6 r! u* k, a+ q: 8 p& Y! s) l; R5 , |# E6 J& k+ D1、FAIL1 W$ X; X) % - X0 S6 ?The transmitter CPU board and the sensor module are incompatible. If you! 8 f3 Z5 U! o: b2 : Y. Bencounter this message, contact Rosemount Customer Central at: X$ 9 d! V1 C: b% L2 P800-999-9307 if you need assistance.+ v3 C: u$ G1 X2、Fail Module- b/ % J& J& d- JThe sensor module is disconnected or is malfunctioning. Verify that the. p) X% - B# r; p5 sensor module ribbon cable is connected to the back of the electronics! S$ J+ m# u# c; A board. If the ribbon cable is properly connected, there is a problem within, M; _P% r8 Y3 Xthe sensor module. Possible sources of problems include:# h4 |; q5 L+ t+ D2 N2 Pressure or temperature updates are not being received in the sensor3 p1 w3 |3 h7 B. d1 Qmodule. L _) X7 H% t3 M4 Y A non-volatile memory fault that will effect transmitter9 - M, J% * ?, q5 i1 c8 yp+ goperation has been detected in the module by the memory verification, z, Ch7 C Lroutine.$ Gf- ; g& V7 N& U. r0 iSome non-volatile memory faults are user-repairable. Use a Model 2752 D0 s3 o( q( d) w4 n/ ( p2 gHART Communicator to diagnose the error and determine if it is# t2 J I ) ; a3 K, repairable. Any error message that ends in “FACTORY” is not repairable.% R7 X& V& Y8 J! j: s( rL6 XIn cases of non user-repairable errors, you must replace the sensor0 l5 v* |) D6 C9 T6 V8 M% module. See “Disassembly Procedures” on page 5-3 or contact+ N Q4 t% s j5 lRosemount Customer Central at 800-999-9307 if you need assistance.) z9 N! A7 F; V/ $ R5 b& a3、Fail Elect; h7 ?# i% X- ! SThe transmitter electronics board is malfunctioning due to an internal fault.; n2 O& E) H + xSome of the FAIL ELECT errors are user-repairable. Use a Model 275/ f& T9 % 7 1 lHART Communicator to diagnose the error and determine if it is; _7 L+ B) C6 M) a & / Prepairable. Any error message that ends in “FACTORY” is not repairable.7 E% j7 & z0 TIn cases of non user-repairable errors, you must replace the electronics5 a9 : J2 K& t% a8 Q1 c* o, 7 q0 Mboard. See “Disassembly Procedures” on page 5-3 or contact Rosemounth : L) P) i# GCustomer Central at 800-999-9307 if you i3 P* S$ |0 I7 r0 c4 m& wneed assistance.4 % , 0 I- b B$ a! R/ D4、Fail Config# S3 IT9 j FC: t8 K1 Q, BA memory fault has been detected in a location that could effect/ e7 t9 X( 7 W7 c5 M$ transmitter operation, and is user-accessible. To correct this problem, use9 x6 Q/ ! _8 P4 f$ T2 u6 a Model 275 HART Communicator to interrogate and reconfigure the/ x) b L! P4 Q. F; C+ A Rappropriate portion of the transmitter memory. Contact Rosemount2 n1 R# ; v: TCustomer Central at 800-999-9307 if you need assistance.Warnings, t c- qK* s3 U k) e% & S$ x3 g_3 u! qWarnings appear on the LCD display to alert you of user-repairable problems0 w7 g b w- m4 fwith the transmitter, or current transmitter operations. Warnings appear0 L2 y) % l x/ m1 F+ alternately with other transmitter information until the warning condition is, O: ) C; a. S, A3 Kcorrected or the transmitter completes the operation that warrants the warning0 a+ 3 , X) 6 Pmessage.! S3 - Z3 u+ , q* % S: v( M7 _4 E$ d; V1 a$ w/ B1、Press Limit( Z3 & t9 s( b2 J* j, HThe process variable read by the transmitter is outside of the transmittersC9 d! Z1 k+ R3 n& d6 l( Z. crange.* a9 N8 K $ O3 ) l8 T2、Temp Limit5 : b, b5 e3 eThe secondary temperature variable read by the transmitter is outside of) # l g4 L: n7 G2 ?3 o- pthe transmitters range.j0 o! q0 p; S2 z5 H+ r, X3 T( n! r3、Curr Fixed! k& f4 B# a* Q( b+ V2 _6 A$ p% PThe transmitter is in multidrop mode. The analog output is not tracking$ E! V0 H5 g; O4 x8 R2 x( Zpressure changes., H# _6 n% F) g4、Curr Saturd, d) - s1 F : O) Y$ r( ?The pressure read by the module is outside of the specified range, and the$ / _. l H1 Qanalog output has been driven to saturation levels.i7 D1 + K8 R2 A/ T5、Loop Test. k6 N) d w4 J lA loop test is in progress. During a loop test or 420 mA trim, the analog( J* QO7 8 f( O8 Uoutput is set to a fixed value. The meter display alternates between the4 ? 0 % H- l9 Pcurrent selected in milliamps and “LOOP TEST.”7 u& n8 b4 c9 f, . v( S$ H& h- V6、Xmtr Info# o* B- d3 V7 k7 |: n* * mA non-volatile memory fault has been detected in the transmitter memory m. x, - r8 tv: Aby the memory verification routine. The memory fault is in a location- ?6 M/ _& C. C, . Z/ Hcontaining transmitter information. To correct this problem, use a Model8 t& u( & g+ Y9 Q275 HART Communicator to interrogate and reconfigure the appropriate5 i$ w; W9 a* w M1 C* 7 K2 Xportion of the transmitter memory. This warning does not effect the, - t9 & l% A% 8 u# y otransmitter operation. Contact Rosemount Customer Central at) w( # 0 k2 J. o* _ 800-999-9307 if you need assistance.Operation; Y/ w8 $ l: z& h( D2 c d3 y$ C7 oNormal operation messages appear on the LCD meter to confirm actions or+ b% A Q+ z# P+ 4 f) Z; Dinform you of transmitter status. Operation messages are displayed with otheruC. B# i- C+ Jtransmitter information, and warrant no action to correct or alter the4 M/ P5 l) H; h& l: D& z, Otransmitter settings.9 w% a5 x, mP! s3 R/ o! / b! d, m9 1、Zero Pass- e* q4 y y) Z% K5 n n; F+ MThe zero value, set with the local zero adjustment button, has been y! Z1 k8 s- aaccepted by the transmitter, and the output should change to 4 mA.+ U* Z g0 m3 m2、Zero Fail2 V5 W) x( x e/ j* m5 v3 VThe zero value, set with the local zero adjustment button, exceeds the$ S$ g8 s. o# m8 d; f- % g8 bmaximum rangedown allowed for a particular range, or the pressure1 J5 l9 N0 q) ) |% asensed by the transmitter exceeds the sensor limits.5 h0 P8 j: V- M2 k5 S3、Span PassZ) ! v! Y1 E, y* y% L4 Q$ TThe span value, set with the local span adjustment button, has been; z1 R% c/ q& A/ F9 taccepted by the transmitter, and the output should change to 20 mA.& : W: U c7 n& Q; M. o h4、Span Fail, c YY e9 J- k1 w7 tThe span value, set with the local span adjustment button, exceeds the8 O% c: JR8 Imaximum rangedown allowed for a particular range, or the pressure: k3 Z, v 1 M( n2 Hsensed by the transmitter exceeds the sensor limits.) n+ - . x v0 ) J k6 z5、LOCAL DSBLD/ ?: x M3 P1 m* T1 | K5 PThis message appears during reranging with the integral zero and span: t% c/ M; |9 y1 cbu