ANALYSIS PARAMETER SUMMARY INFORMATION ************************************** Database: FMAPLANT.DAT Report Date: 04-APR-76 14:46 ANALYSIS SPECTRAL ANALYSIS PARAMETER LOWER / UPPER BANDWIDTH LINES/AVGS PARM (UNITS) DESCRIPTION RANGE --------- ---------- ------------ ----------- ------------- PARAMETER SET # 1 --- Sleeve Brg (Orders 10xRPM) - CSI ------------------------------------------------------- 10.50xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 10.50xRPM 1 --- (0) SUBHARMONICS .00 / .80xRPM 2 --- (0) 1xRPM .80 / 1.50xRPM 3 --- (0) 2xRPM 1.50 / 2.50xRPM 4 --- (0) 3-4xRPM 2.50 / 4.50xRPM 5 --- (0) 5-10xRPM 4.50 / 10.40xRPM 6 --- (3) 1 - 20 KHz 1000. / 20000. Hz PARAMETER SET # 2 --- Sleeve Brg (Orders 15xRPM) - CSI ------------------------------------------------------- 15.50xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 15.50xRPM 1 --- (0) SUBHARMONICS .00 / .80xRPM 2 --- (0) 1xRPM .80 / 1.50xRPM 3 --- (0) 2xRPM 1.50 / 2.50xRPM 4 --- (0) 3-4xRPM 2.50 / 4.50xRPM 5 --- (0) 5-15xRPM 4.50 / 15.40xRPM 6 --- (3) 1 - 20 KHz 1000. / 20000. Hz PARAMETER SET # 3 --- Roller Brg (Orders 50xRPM) - CSI ------------------------------------------------------- 50.50xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 50.50xRPM 1 --- (0) SUB & 1xRPM .00 / 1.50xRPM 2 --- (0) 2-3xRPM 1.50 / 3.50xRPM 3 --- (0) 4-6xRPM 3.50 / 6.50xRPM 4 --- (0) 7-20xRPM 6.50 / 20.50xRPM 5 --- (0) 21-50xRPM 20.50 / 50.40xRPM 6 --- (3) 1 - 20 KHz 1000. / 20000. Hz PARAMETER SET # 4 --- Roller Brg (Orders 70xRPM) - CSI ------------------------------------------------------- 70.50xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 70.50xRPM 1 --- (0) SUB & 1xRPM .00 / 1.50xRPM 2 --- (0) 2-4xRPM 1.50 / 4.50xRPM 3 --- (0) 5-20xRPM 4.50 / 20.50xRPM 4 --- (0) 21-40xRPM 20.50 / 40.50xRPM 5 --- (0) 41-70xRPM 40.50 / 70.40xRPM 6 --- (3) 1 - 20 KHz 1000. / 20000. Hz ANALYSIS SPECTRAL ANALYSIS PARAMETER LOWER / UPPER BANDWIDTH LINES/AVGS PARM (UNITS) DESCRIPTION RANGE --------- ---------- ------------ ----------- ------------- PARAMETER SET # 5 --- Gears (Orders 120xRPM) - CSI ------------------------------------------------------- 120.50xRPM 800/ 6 OVERALL LEVEL 120. CPM/ 120.50xRPM 1 --- (0) SUB to 5xRPM .00 / 5.50xRPM 2 --- (0) 6-20xRPM 5.50 / 20.50xRPM 3 --- (0) 21-40xRPM 20.50 / 40.50xRPM 4 --- (3) 41-60xRPM 40.50 / 60.50xRPM 5 --- (3) 61-90xRPM 60.50 / 90.50xRPM 6 --- (3) 91-120xRPM 90.50 / 120.40xRPM PARAMETER SET # 6 --- Gears (Orders 240xRPM) - CSI ------------------------------------------------------- 240.50xRPM 1600/ 6 OVERALL LEVEL 120. CPM/ 240.50xRPM 1 --- (0) SUB to 10xRPM .00 / 10.50xRPM 2 --- (0) 11-40xRPM 10.50 / 40.50xRPM 3 --- (3) 41-80xRPM 40.50 / 80.50xRPM 4 --- (3) 81-120xRPM 80.50 / 120.50xRPM 5 --- (3) 121-180xRPM 120.50 / 180.50xRPM 6 --- (3) 181-240xRPM 180.50 / 240.40xRPM PARAMETER SET # 7 --- Motor Rotor Bar HiFreq (OBH)-CSI ------------------------------------------------------- 300000 CPM 1600/ 4 OVERALL LEVEL 120 / 300000 CPM 1 --- (1) 500-1250 Hz 30000 / 75000 CPM 2 --- (1) 1250-2000 Hz 75000 / 120000 CPM 3 --- (1) 2000-2750 Hz 120000 / 165000 CPM 4 --- (1) 2750-3500 Hz 165000 / 210000 CPM 5 --- (1) 3500-4250 Hz 210000 / 255000 CPM 6 --- (1) 4250-5000 Hz 255000 / 300000 CPM PARAMETER SET # 8 --- Motor Hi Res Slip SB (IBH) - CSI ------------------------------------------------------- 12000 CPM 1600/ 2 OVERALL LEVEL 120 / 12000 CPM 1 --- (1) 0-0.6 Orders .00 / .60xRPM 2 --- (1) 0.6-0.9 Orders .60 / .90xRPM 3 --- (1) 0.9-1.5 Orders .90 / 1.50xRPM 4 --- (1) 1.5-1.9 Orders 1.50 / 1.90xRPM 5 --- (1) 1.9-2.1 Orders 1.90 / 2.10xRPM 6 --- (1) 119.5-120.5 Hz 7170 / 7230 CPM ANALYSIS SPECTRAL ANALYSIS PARAMETER LOWER / UPPER BANDWIDTH LINES/AVGS PARM (UNITS) DESCRIPTION RANGE --------- ---------- ------------ ----------- ------------- PARAMETER SET # 9 --- Roller Brg (Orders 70xRPM) - CSI ------------------------------------------------------- 70.50xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 70.50xRPM 1 --- (0) Subharmonic .05 / .80xRPM 2 --- (0) 1xRPM .80 / 1.20xRPM 3 --- (0) 2xRPM 1.20 / 2.20xRPM 4 --- (0) 3xRPM 2.20 / 3.20xRPM 5 --- (0) 4xRPM 3.20 / 4.20xRPM 6 --- (0) 5-10xRPM 4.20 / 10.20xRPM 7 --- (0) 11-65xRPM 10.20 / 70.50xRPM 8 --- (3) 1-20 KHz 1000. / 20000. Hz PARAMETER SET # 10 --- Sleeve Brg (Orders 20xRPM) - CSI ------------------------------------------------------- 20.50xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 20.50xRPM 1 --- (0) Subharmonic .05 / .90xRPM 2 --- (0) 1xRPM .90 / 1.10xRPM 3 --- (0) 2xRPM 1.10 / 2.20xRPM 4 --- (0) 3xRPM 2.20 / 3.20xRPM 5 --- (0) 4xRPM 3.20 / 4.20xRPM 6 --- (0) 5-10xRPM 4.20 / 10.20xRPM 7 --- (0) 11-20xRPM 10.20 / 20.50xRPM 8 --- (3) 1-20 KHz 1000. / 20000. Hz PARAMETER SET # 11 --- Generic 60 Hz Motor - CSI ------------------------------------------------------- 72.00xRPM 800/ 2 OVERALL LEVEL 120. CPM/ 72.00xRPM 1 --- (0) Sub-Synch. .00 / .80xRPM 2 --- (0) 1xRPM .80 / 1.20xRPM 3 --- (0) 2xRPM 1.20 / 2.20xRPM 4 --- (0) 3-5xRPM 2.20 / 5.20xRPM 5 --- (0) 6-10xRPM 5.20 / 10.20xRPM 6 --- (0) 10-36xRPM 10.20 / 36.20xRPM 7 --- (0) 36-70xRPM 36.20 / 70.20xRPM 8 --- (0) 1 x Line Freq. 3540 / 3660 CPM 9 --- (0) 2 x Line Freq. 7080 / 7320 CPM 10 --- (0) Rotor Bar - 45 44.50 / 45.50xRPM 11 --- (0) Stator Slot-56 55.50 / 56.50xRPM 12 --- (3) HFD 1000. / 20000. Hz ANALYSIS SPECTRAL ANALYSIS PARAMETER LOWER / UPPER BANDWIDTH LINES/AVGS PARM (UNITS) DESCRIPTION RANGE --------- ---------- ------------ ----------- ------------- PARAMETER SET # 12 --- Generic 50 Hz Motor - CSI ------------------------------------------------------- 72.00xRPM 800/ 4 OVERALL LEVEL 120. CPM/ 72.00xRPM 1 --- (0) Sub-Synch. .00 / .80xRPM 2 --- (0) 1xRPM .80 / 1.20xRPM 3 --- (0) 2xRPM 1.20 / 2.20xRPM 4 --- (0) 3-5xRPM 2.20 / 5.20xRPM 5 --- (0) 6-10xRPM 5.20 / 10.20xRPM 6 --- (0) 10-36xRPM 10.20 / 36.20xRPM 7 --- (0) 36-70xRPM 36.20 / 70.20xRPM 8 --- (0) 1 x Line Freq. 2940 / 3060 CPM 9 --- (0) 2 x Line Freq. 5880 / 6120 CPM 10 --- (0) Rotor Bar - 45 44.50 / 45.50xRPM 11 --- (0) Stator Slot-56 55.50 / 56.50xRPM 12 --- (3) HFD 1000. / 20000. Hz PARAMETER SET # 13 --- 17-19 Gear Tth, 3xGMF<30 KHz-CSI ------------------------------------------------------- 70.50xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 70.50xRPM 1 --- (0) Subharmonic .05 / .80xRPM 2 --- (0) 1xRPM .80 / 1.20xRPM 3 --- (0) 2xRPM 1.20 / 2.20xRPM 4 --- (0) 3xRPM 2.20 / 3.20xRPM 5 --- (0) 4xRPM 3.20 / 4.20xRPM 6 --- (0) 5-10xRPM 4.20 / 10.20xRPM 7 --- (0) 11-70xRPM 10.20 / 70.50xRPM 8 --- (0) 11-25xRPM 10.20 / 25.20xRPM 9 --- (0) 28-45xRPM 27.20 / 45.20xRPM 10 --- (0) 45-65xRPM 44.20 / 65.20xRPM 11 --- (3) 1-20 KHz 1000. / 20000. Hz PARAMETER SET # 14 --- 20-22 Gear Tth, 3xGMF<30 KHz-CSI ------------------------------------------------------- 75.50xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 75.50xRPM 1 --- (0) Subharmonic .05 / .80xRPM 2 --- (0) 1xRPM .80 / 1.20xRPM 3 --- (0) 2xRPM 1.20 / 2.20xRPM 4 --- (0) 3xRPM 2.20 / 3.20xRPM 5 --- (0) 4xRPM 3.20 / 4.20xRPM 6 --- (0) 5-10xRPM 4.20 / 10.20xRPM 7 --- (0) 11-70xRPM 10.20 / 70.50xRPM 8 --- (0) 14-28xRPM 13.20 / 28.20xRPM 9 --- (0) 33-51xRPM 32.20 / 51.20xRPM 10 --- (0) 52-75xRPM 51.20 / 75.20xRPM 11 --- (3) 1-20 KHz 1000. / 20000. Hz ANALYSIS SPECTRAL ANALYSIS PARAMETER LOWER / UPPER BANDWIDTH LINES/AVGS PARM (UNITS) DESCRIPTION RANGE --------- ---------- ------------ ----------- ------------- PARAMETER SET # 15 --- 23-27 Gear Tth, 3xGMF<30 KHz-CSI ------------------------------------------------------- 90.50xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 90.50xRPM 1 --- (0) Subharmonic .05 / .80xRPM 2 --- (0) 1xRPM .80 / 1.20xRPM 3 --- (0) 2xRPM 1.20 / 2.20xRPM 4 --- (0) 3xRPM 2.20 / 3.20xRPM 5 --- (0) 4xRPM 3.20 / 4.20xRPM 6 --- (0) 5-10xRPM 4.20 / 10.20xRPM 7 --- (0) 11-70xRPM 10.20 / 70.50xRPM 8 --- (0) 17-33xRPM 16.20 / 33.20xRPM 9 --- (0) 39-61xRPM 38.20 / 61.20xRPM 10 --- (0) 61-90xRPM 60.20 / 90.50xRPM 11 --- (3) 1-20 KHz 1000. / 20000. Hz PARAMETER SET # 16 --- 28-34 Gear Tth, 3xGMF<30 KHz-CSI ------------------------------------------------------- 112.50xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 112.50xRPM 1 --- (0) Subharmonic .05 / .80xRPM 2 --- (0) 1xRPM .80 / 1.20xRPM 3 --- (0) 2xRPM 1.20 / 2.20xRPM 4 --- (0) 3xRPM 2.20 / 3.20xRPM 5 --- (0) 4xRPM 3.20 / 4.20xRPM 6 --- (0) 5-10xRPM 4.20 / 10.20xRPM 7 --- (0) 11-70xRPM 10.20 / 70.50xRPM 8 --- (0) 22-40xRPM 21.20 / 40.20xRPM 9 --- (0) 48-76xRPM 47.20 / 76.20xRPM 10 --- (0) 76-112xRPM 75.20 / 112.20xRPM 11 --- (3) 1-20 KHz 1000. / 20000. Hz PARAMETER SET # 17 --- 153-282 Gr Tth, 1xGMF<30 KHz-CSI ------------------------------------------------------- 301.50xRPM 800/ 6 OVERALL LEVEL 120. CPM/ 301.50xRPM 1 --- (0) Subharmonic .05 / .80xRPM 2 --- (0) 1xRPM .80 / 1.20xRPM 3 --- (0) 2xRPM 1.20 / 2.20xRPM 4 --- (0) 3xRPM 2.20 / 3.20xRPM 5 --- (0) 4xRPM 3.20 / 4.20xRPM 6 --- (0) 5-10xRPM 4.20 / 10.20xRPM 7 --- (0) 11-70xRPM 10.20 / 70.50xRPM 8 --- (0) 141-301xRPM 140.20 / 301.50xRPM 9 --- (3) 1-20 KHz 1000. / 20000. Hz ANALYSIS SPECTRAL ANALYSIS PARAMETER LOWER / UPPER BANDWIDTH LINES/AVGS PARM (UNITS) DESCRIPTION RANGE --------- ---------- ------------ ----------- ------------- PARAMETER SET # 18 --- 283-529 Gr Tth, 1xGMF<30 KHz-CSI ------------------------------------------------------- 561.50xRPM 1600/ 6 OVERALL LEVEL 120. CPM/ 561.50xRPM 1 --- (0) Subharmonic .05 / .80xRPM 2 --- (0) 1xRPM .80 / 1.20xRPM 3 --- (0) 2xRPM 1.20 / 2.20xRPM 4 --- (0) 3xRPM 2.20 / 3.20xRPM 5 --- (0) 4xRPM 3.20 / 4.20xRPM 6 --- (0) 5-10xRPM 4.20 / 10.20xRPM 7 --- (0) 11-70xRPM 10.20 / 70.50xRPM 8 --- (0) 264-561xRPM 263.20 / 561.50xRPM 9 --- (3) 1-20 KHz 1000. / 20000. Hz PARAMETER SET # 19 --- CENT FAN W/ SLEEVE BRG- 10 0RDER ------------------------------------------------------- 10.00xRPM 400/ 4 OVERALL LEVEL 120. CPM/ 10.00xRPM 1 --- (0) SUBHARMONIC .00 / .80xRPM 2 --- (0) 1X RUN SPEED .80 / 1.50xRPM 3 --- (0) 2xRPM 1.50 / 2.50xRPM 4 --- (0) 3-4xRPM 2.50 / 4.50xRPM 5 --- (0) 5-10xRPM 4.50 / 10.50xRPM 6 --- (0) NO.VANESxRPM 10.50 / 24.50xRPM PARAMETER SET # 20 --- MOTOR W/ SLEEVE BRG-TO SLOT FREQ ------------------------------------------------------- 50.00xRPM 800/ 4 OVERALL LEVEL 120. CPM/ 50.00xRPM 1 --- (0) SUBHARMONIC .00 / .80xRPM 2 --- (0) 1X RUN SPEED .80 / 1.50xRPM 3 --- (0) 2xRPM 1.50 / 2.50xRPM 4 --- (0) 3-4xRPM 2.50 / 4.50xRPM 5 --- (0) 5-10xRPM 4.50 / 10.50xRPM 6 --- (0) SLOT FREQ 20.00 / 60.00xRPM PARAMETER SET # 30 --- MOTORS, PUMPS AND FANS --------------------------------------------- 30000 CPM 800/ 4 OVERALL LEVEL 120 / 30000 CPM 1 --- (1) VEL OVERALL 120 / 30000 CPM 2 --- (3) ACC OVERALL 120 / 30000 CPM ANALYSIS SPECTRAL ANALYSIS PARAMETER LOWER / UPPER BANDWIDTH LINES/AVGS PARM (UNITS) DESCRIPTION RANGE --------- ---------- ------------ ----------- ------------- PARAMETER SET # 53 --- TRANE CENTRAVAC TO 1000 Hz ------------------------------------------------- 60000 CPM 400/ 4 OVERALL LEVEL 120 / 60000 CPM 1 --- (1) 1XRPM 3000 / 4200 CPM 2 --- (0) 2XRPM 4200 / 8400 CPM 3 --- (0) LOOSENESS 8400 / 12000 CPM 4 --- (0) BRGS 12000 / 24000 CPM 5 --- (1) BLADE PASS 24000 / 36000 CPM 6 --- (1) HIGH MULT 36000 / 60000 CPM PARAMETER SET # 56 --- MOTOR DRIV BOILR FEED PMP-SLEEVE ------------------------------------------------------- 12.00xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 12.00xRPM 1 --- (1) SUBHARMONIC .00 / .80xRPM 2 --- (1) 1X RUN SPEED .80 / 1.50xRPM 3 --- (1) 2X RUNNING SPD 1.50 / 2.50xRPM 4 --- (1) 3-4X RUN SPEED 2.50 / 4.50xRPM 5 --- (1) 5-12X RPM 4.50 / 12.50xRPM 6 --- (3) HFB 1-20 KHZ 1000. / 20000. Hz PARAMETER SET #246 --- PANEL MONITOR SET TO 15 X RPM ---------------------------------------------------- 15.00xRPM 400/ 8 OVERALL LEVEL 120. CPM/ 15.00xRPM 1 --- (2) SUB HARMONICS .00 / .80xRPM 2 --- 1 X RPM 1xRPM Amplitude 3 --- (2) 2 X RPM 1.20 / 2.50xRPM 4 --- (2) 3 TO 10 X RPM 2.50 / 10.50xRPM 5 --- (2) 11 TO 15 X RPM 10.50 / 15.00xRPM 6 --- PHASE @1 X RPM 1xRPM Phase PARAMETER SET #247 --- DATA INPUT --------------------------------- 50.00xRPM 400/ 6 OVERALL LEVEL 120. CPM/ 50.00xRPM PARAMETER SET #248 --- PRODUCTION GRINDER (JOURNAL BRG) ------------------------------------------------------- 30000 CPM 800/ 4 OVERALL LEVEL 120 / 30000 CPM 1 --- (1) VEL OVERALL 120 / 30000 CPM 2 --- (3) ACC OVERALL 120 / 30000 CPM 3 --- (2) BELOW 1 X'S 120 / 750 CPM 4 --- (2) 1 X'S 750 / 1400 CPM 5 --- (2) 2 - 3 X's 1400 / 3999 CPM 6 --- (1) 3 X's - 30,000 3999 / 30000 CPM ANALYSIS SPECTRAL ANALYSIS PARAMETER LOWER / UPPER BANDWIDTH LINES/AVGS PARM (UNITS) DESCRIPTION RANGE --------- ---------- ------------ ----------- ------------- PARAMETER SET #249 --- TRANE CENTRAVAC 4K ----------------------------------------- 240000 CPM 800/ 6 OVERALL LEVEL 600 / 240000 CPM 1 --- (0) 1.5K 60000 / 90000 CPM 2 --- (0) 2K 90000 / 120000 CPM 3 --- (0) 2.5K 120000 / 150000 CPM 4 --- (0) 3K 150000 / 180000 CPM 5 --- (0) 3-4K 180000 / 240000 CPM 6 --- (3) 1 - 20 kHz 1000. / 20000. Hz PARAMETER SET #250 --- TRANE CENTRAVAC -------------------------------------- 60000 CPM 800/ 6 OVERALL LEVEL 120 / 60000 CPM 1 --- (1) 1XRPM 3000 / 3900 CPM 2 --- (0) 2X-3XRPM 3900 / 8400 CPM 3 --- (0) LOOSENESS 8400 / 12000 CPM 4 --- (0) BRGS 12000 / 24000 CPM 5 --- (1) BLADE PASS 24000 / 36000 CPM 6 --- (1) HIGH MULT 36000 / 60000 CPM PARAMETER SET #251 --- 20 K HIGH FREQUENCY ------------------------------------------ 1200000 CPM 400/ 4 OVERALL LEVEL 1200 /1200000 CPM 1 --- (0) 3&4 THRUST 240000 / 360000 CPM 2 --- (0) GEAR RESONANCE 360000 / 600000 CPM 3 --- (0) SUB GEAR 600000 / 840000 CPM 4 --- (0) GEAR MESH 840000 / 960000 CPM 5 --- (0) 16-20K 960000 /1200000 CPM 6 --- (0) 1000-4000Hz 60000 / 240000 CPM PARAMETER SET #252 --- 1K 4 STAGE CENTRIFUGAL --------------------------------------------- 60000 CPM 400/ 4 OVERALL LEVEL 600 / 60000 CPM 1 --- (0) 1 X BULLGEAR 0 / 4200 CPM 2 --- (0) 1ST STAGE 18000 / 24000 CPM 3 --- (0) 2ND STAGE 24000 / 30000 CPM 4 --- (0) 3RD STAGE 36000 / 45000 CPM 5 --- (0) 4TH STAGE 47400 / 60000 CPM 6 --- (0) OIL PUMP 45000 / 47400 CPM ANALYSIS SPECTRAL ANALYSIS PARAMETER LOWER / UPPER BANDWIDTH LINES/AVGS PARM (UNITS) DESCRIPTION RANGE --------- ---------- ------------ ----------- ------------- PARAMETER SET #253 --- 5K HIGH FREQUENCY ---------------------------------------- 300000 CPM 800/ 6 OVERALL LEVEL 600 / 300000 CPM 1 --- (0) STAGE SPEEDS 600 / 60000 CPM 2 --- (0) STAGE MULTIPLE 60000 / 90000 CPM 3 --- (0) 1ST THRUST 90000 / 120000 CPM 4 --- (0) 2ND THRUST 120000 / 180000 CPM 5 --- (0) 3RD THRUST 180000 / 240000 CPM 6 --- (0) 4TH THRUST 240000 / 300000 CPM PARAMETER SET #254 --- 3600 RPM MOTOR -> 200 Hz ----------------------------------------------- 12000 CPM 400/ 6 OVERALL LEVEL 600 / 12000 CPM 1 --- (0) SUBHARMONICS 600 / 3300 CPM 2 --- (0) 1xRPM 3300 / 3900 CPM 3 --- (0) 2xRPM 3900 / 7170 CPM 4 --- (0) ELECTRICAL 7170 / 7500 CPM 5 --- (0) 3xRPM 7500 / 12000 CPM 6 --- (3) HFB 1-12 kHz 1000. / 12000. Hz PARAMETER SET #255 --- 1500 RPM COMPRES MOTOR - 1000 Hz ------------------------------------------------------- 60000 CPM 400/ 8 OVERALL LEVEL 600 / 60000 CPM 1 --- (0) SUBHARMONICS 0 / 3000 CPM 2 --- (0) 1 X RUN SPEED 3000 / 4500 CPM 3 --- (0) 2 X RUN SPEED 4500 / 9000 CPM 4 --- (0) 3 X RUN SPD 9000 / 12000 CPM 5 --- (0) 4-6 X RUN SPD 12000 / 24000 CPM 6 --- (0) HIGH RPM MULT 24000 / 60000 CPM