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Summary of Contents for Brookfield YR-1

  • Page 3 Spring Torque M o d e l d y n e - c m m i l l i N e w t o n — m R V Y R - 1 7 , 1 8 7 . 0 0 .
  • Page 5 Pr e x S h e a r D–D=xt o x /DDxr p m Z e r o D–D=xt o x D–5 x r p m Y i e l d x T e s t D–D=xt o x 5 x r p m =DDxm s e c x –...
  • Page 7 Set the power switch (located on the rear panel) to the ON position (press the 1 on the power switch) and allow to warm up for 10 minutes. After applying power to the unit, the display will read: BROOKFIELD YR-1 YIELD RHEOMETER F i g u r e G 6...
  • Page 8: Print Test

    #5 Sample Tst START TEST F i g u r e 5 w h e r e t h e p r o g r a m n u m b e r ( # 0 t h r o u g h # 9 ) a n d t h e p r o g r a m n a m e ( i n t h i s c a s e , S a m p l e T s t ) a r e d i s p l a y e d o n t h e t o p l i n e .
  • Page 9 USE SPINDLE #71 PRESS ENTER F i g u r e G ? w h e r e G t h e G t w o G tX7Gd i g i t G s p i n d l e G n u m b e r G i s G d i s p l a y e d G o n G t h e G t o p G l i n e C GG A t t a c h G t h e G a p p r o p r i a t e s p i n d l e G a n d G l o w e r G i t G i n t o G t h e G s a m p l e G b e f o r e G c o n t i n u i n g C P r e s s i n g G t h e G...
  • Page 10 TEST #5 SPDL 71 ZEROING:0.2 2.4 F i g u r e G 66 F i g u r e G 6XGi s G d i s p l a y e d G w h e n G a G W a i t G T i m e G w a s G s e l e c t e d C GGA G W a i t G T i m e G s t e p G a l l o w s G f o r G a G u s e r 4 d e f i n e d G t i m e G d e l a y G b e f o r e G s t a r t i n g G t h e G t e s t C GGGGT h e G f i e l d G a f t e r G t h e G w o r d G W A I T Gi s G t h e G t i m e G ti n G s e c o n d s 7...
  • Page 11 YIELD ERROR OVER-RANGE F i g u r e G 68 F i g u r e G 69Gi s G d i s p l a y e d G w h e n G t h e G y i e l d G t e s t G f a i l s G d u e G t o G a n G u n d e r 4 r a n g e G e r r o r G ts e e G S e c t i o n I I C 8CX7C YIELD ERROR UNDER-RANGE...
  • Page 12 PRINT TESTGtb y G p r e s s i n g G t h e G k e y G w i t h G PRINT TEST f l a s h i n g G o n G t h e E N T E R G b o t t o m G l i n e 7 Gf r o m G t h e G D e f a u l t G S c r e e n G tF i g u r e G 872Gt h e G f o l l o w i n g G i s G d i s p l a y e d : #X yyyyyyyyyy...
  • Page 13 PREPARE PRINTER PRESS ENTER F i g u r e G X= P r e s s i n g G t h e G k e y G a t G t h i s G s c r e e n G c a u s e s G t h e G s e l e c t e d G p r o g r a m G i n f o r m a t i o n G t o G b e G s e n t G o u t E N T E R G t h e G p a r a l l e l G p r i n t e r G p o r t G tl o c a t e d G o n G t h e G r e a r G p a n e l G o f G t h e G i n s t r u m e n t 7 C P r e s s i n g G t h e G...
  • Page 14 %=73.56 025.5C YIELD=726.36 F i g u r e G X6 I I C 8CXGT e s t G F a i l e d S o m e G o f G t h e G r e a s o n s G a G y i e l d G t e s t G m a y G f a i l G a r e G a s G f o l l o w s C I I C 8CXC6GU n d e r 4 R a n g e G C o n d i t i o n O n l y G Gy i e l d G m e a s u r e m e n t s G i n G t h e G mGT o r q u e G r a n g e G f r o m G 6=mGt o G 6==mGw i l l G b e G a c c e p t e d C GGI f a G Y i e l d G S t r e s s G i s G r e a c h e d G b e f o r e G t h e G mGT o r q u e G v a l u e G i s G 6=m2Ga n G U n d e r 4 R a n g e G e r r o r G c a u s e s G t h e...
  • Page 15 LIMITS EXCEEDED YLD:800 (996.53) F i g u r e G X) I I C 8CXC)GT e s t G C a n c e l l e d G B y G U s e r W h e n G a G t e s t G i s G c a n c e l l e d G b y G t h e G u s e r 2 Ge i t h e r G b y G p r e s s i n g G t h e G k e y G d u r i n g G a G r u n n i n g G t e s t E S C G o r G b y G c a n c e l i n g G t h e G t e s t G v i a G t h e G E Z 4 Y i e l d G s o f t w a r e G tS e e G S e c t i o n G I I C )C872Gt h e G f o l l o w i n g G i s...
  • Page 17 III.3.1 Program Number T h i s s i s s t h e s n u m b e r s o f s t h e s m e m o r y s s l o t s i n s t h e s Y R - 1 s R h e o m e t e r s t o s w h i c h s t h e s t e s t s p a r a m e t e r s w i l l s b e s l o a d e d .
  • Page 18 III.3.9 Torque Reduction T h i s s p a r a m e t e r s d e t e r m i n e s s a t s w h a t s p o i n t s t h e s t e s t s e n d s . s sG e n e r a l l y , s t h i s s v a l u e s i s s s e t s f o r s 1 0 0 B . A s v a l u e s o f s 1 0 0 B sc a u s e s s t h e s t e s t s t o s e n d s w h e n s t h e s d e l t a s t o r q u e s ( c h a n g e s i n s m e a s u r e d s t o r q u e s b e t w e e n c o n s e c u t i v e s r e a d i n g s ) s b e c o m e s s z e r o s ( 0 ) .
  • Page 19 III.4.2 Open S e l e c t i n g s ( u s i n g s t h e s b u t t o n s o r s t h e s o p t i o n s i n s t h e s m e n u ) s d i s p l a y s s t h e O p e n s O p e n s...
  • Page 23 III.5.1 Pre-shearing P r e - s h e a r i n g si s s t h e s s h e a r i n g s o f s s a m p l e s b e f o r e sm e a s u r i n g s i t s s y i e l d s p r o p e r t i e s .
  • Page 24 III.5.6 Torque Reduction T o r q u e s R e d u c t i o n si s s t h e s r e d u c t i o n s i n s t o r q u e s o c c u r r i n g s a t s t h e s d e f i n e d s y i e l d s p o i n t s b a s e d s o n c o n p a r i s o n s t o s a s r i g i d s ( s o l i d ) s s a m p l e .
  • Page 34 a n d k e y s s i m u l t a n e o u s l y w h i l e t u r n i n g t h e r h e o m e t e r p o w e r O N . F i g u r e C 1 a p p e a r s o n t h e r h e o m e t e r d i s p l a y .
  • Page 35 REMOVE SPINDLE PRESS ANY KEY F i g u r e G C ( y7 A f t e r G p r e s s i n g G a G k e y 2 GF i g u r e G C ) Gi s G d i s p l a y e d G w i t h G t h e G t e x t G f l a s h i n g C AUTOZEROING RHEOMETER F i g u r e G C )
  • Page 36 13) When the calibration check is complete, switch off the rheometer or press the key if you E S C x wish to Print Parameter RAM (see Appendix H – Fault Diagnosis and Troubleshooting). I n t e r p r e t a t i o n x o f x C a l i b a t i o n x T e s t x R e s u l t s : W h e n x v e r i f y i n g x t h e x c a l i b r a t i o n x o f x t h e x Y R H =xR h e o m e t e r M xt h e x i n s t r u m e n t x a n d x v i s c o s i t y x s t a n d a r d f l u i d x e r r o r x m u s t x b e x c o m b i n e d x t o x c a l c u l a t e x t h e x t o t a l x a l l o w a b l e x e r r o r –...
  • Page 37 = Radial spring factor (rad/%torque) Spring windup angle (revolutions) c a l...
  • Page 38 where: Spring windup angle (revolutions) c a l Calibration speed (fixed at 0.1 rpm) (rpm) c a l Calibration time (milliseconds) c a l (time for 0% to 100% spring wind up) x x =DD c a l c a l c a l Calibration time (milliseconds)
  • Page 39 No Connection Analog Ground Receive Data (RxD) Analog % Torque (Note 1) Transmit Data (TxD) Analog Temperature No Connection (Note 2) No Connection Serial Ground Notes: 1. This is a 0-1 volt d.c. output where 0 volts corresponds to 0% torque and 1 volt corresponds to 100 % torque with a resolution of 1 millivolt (0.1%).
  • Page 41 PARTS IDENTIFICATION & INSTRUCTIONS VS-35Y MODEL S CLAMP ASSEMBLY BROOKFIELD LABORATORY VISCOMETER ITEM PART # DESCRIPTION QTY. VS-34 14” UPRIGHT ROD VS-38 18” UPRIGHT ROD OPTIONAL VS-2 BASE VS-3 LEVELING SCREW 50S311824S06B SCREW, 5/16-18 X 3/4 LG. SLOTTED PAN HD.
  • Page 44 a n d a r r o w k e y s s i m u l t a n e o u s l y w h i l e t u r n i n g t h e r h e o m e t e r p o w e r O N .
  • Page 46 a n d k e y s s i m u l t a n e o u s l y w h i l e t u r n i n g t h e r h e o m e t e r p o w e r O N . F i g u r e H 1 a p p e a r s o n t h e r h e o m e t e r d i s p l a y : RHEOMETER SETUP ENTER TO START...
  • Page 47 CAL VERIFY? THEN ENTER F i g u r e H 2 E n s u r e N O i s d i s p l a y e d t h e n p r e s s t h e k e y a n d F i g u r e H 3 a p p e a r s .