Himmelstein MCRT 48600V Installation, Operation And Troubleshooting Download Page 7

7

© 2022 S. Himmelstein and Company—all rights reserved.     www.himmelstein.com

Load Device

Torquemeter

Drive Motor

Earth Ground

 

DAS/Controller

Machine Base

Note: Use separate ground straps

Load Device

Torquemeter

Drive Motor

Earth Ground

DAS/Controller

Machine Base

Load Device

Torquemeter

Drive Motor

DAS/Controller

Machine Base

Figure 4. Correct System Earth Grounding

Figure 5. Examples of Incorrect Earth Grounding

B.5 Analog Output Default  

Pin Assignments Summarized

Unless requested differently, units are shipped with 
the default pin assignments listed below. The user may 
re-assign any three analog output signals present in any 
combination. For example, using the supplied software, 
if Torque, Speed and Power outputs are present (Code Z 
Option), you can output Two Torque Signals and Power, etc.

B.5.1 Eight (8) Pin Connector: MCRT

®

 

48600V, 48800V, 48850V/48851V, 49800V, 
59800V with Speed/Power Option

Pin A  +10V Speed Output
Pin B  ±10V Power Output
Pin G  ±10V Torque Output
Pin C  Analog Ground

B.5.2 Eight (8) Pin Connector: MCRT

®

 

48600V, 48800V, 48850V/48851V, 49800V, 
59800V without Speed/Power Option

Pin A 

±

5V Torque  Output

Pin B  ±5V Torque Output
Pin G  ±10V Torque Output
Pin C  Analog Ground

B.5.3 Eight (8) Pin Connector: MCRT

®

 

79800V with Speed/Power Option

Pin A  +10V Speed Output
Pin B  ±10V Low Range Torque Output
Pin G  ±10V High Range Torque Output
Pin C  Analog Ground

B.5.4 MCRT

®

 79800V without Speed Option - 

Default Pin Assignments

Pin A  ±10V Low Range Torque Output
Pin B  ±5V High Range Torque Output
Pin G  ±10V High Range Torque Output
Pin C  Analog Ground

Summary of Contents for MCRT 48600V

Page 1: ...RATION ANDTROUBLESHOOTING GUIDE NEXTGEN ULTRA PRECISION DIGITALTORQUEMETERS INSTALLATION OPERATION ANDTROUBLESHOOTING GUIDE COMPANY 2490 Pembroke Avenue Hoffman Estates IL 60169 847 843 3300 www himme...

Page 2: ...tures Scaling Units of Measure and Pin Assignments if DifferentThan Default Torque Range s Speed Range Power Range Filter Cutoff Requency Hertz Password Protection FIS Off On Off The attached Calibrat...

Page 3: ...11 C 8 Contaminants 11 C 9 Hazardous Environments 11 D PC Interface Software 12 D 1 PC Interface Software Description 12 D 2 Change Sensor Setup 12 D 3 Display Measured and Computed Data 12 D 4Test C...

Page 4: ...mination of slip rings brushes fragile ferrites and other limited life noise gen erating and noise susceptible elements further increases performance and reliability Moreover the non ferrite design ma...

Page 5: ...s Belt Chain Drives Vertical installations frequently require special mounting and coupling selection considerations See Appendix X for vertical installations and Appendix XIV for belt chain drives me...

Page 6: ...d have shielded power and motor cables Belden Types 29500 thru 29507cable are designed for VFD use See Cable Alternatives for PWM AC Drive Applications at www belden com Use the connections shown in F...

Page 7: ...supplied software if Torque Speed and Power outputs are present Code Z Option you can outputTwoTorque Signals and Power etc B 5 1 Eight 8 Pin Connector MCRT 48600V 48800V 48850V 48851V 49800V 59800V...

Page 8: ...lent calibration values are listed on the Calibration Certificate which documents NIST traceability They can also be accessed using the furnished software Calibration values are determined in S Himmel...

Page 9: ...can handle full torque reversals with infinite fatigue life When peak torques are cyclical and exceed 50 of the overload rating then fatigue failure can occur Refer to Appendix XI for addi tional det...

Page 10: ...to a foot mounted torque meter Figure 9 is dictated by its bearing radial load ratings see C 3 and by the need to prevent coupling lock up When a coupling locks up it no longer provides one or more n...

Page 11: ...lient characteristics of 181RA oil are Density lbs gallon 77 F 6 926 Viscosity cSt 104 F 49 9 cSt 212 F 8 6 Viscosity Index 150 Pour Point F 69 Flash Point F 464 To re lubricate remove the threaded cl...

Page 12: ...nly the torque unit of measure is changed from lbf in to N m power readings will output display correctly without further user adjust ments and all parameter Cal Checks will be correct D 3 Display Mea...

Page 13: ...verify the transducer port and PC port match i e both are RS232 RS422 or RS485 Also verify the PC will accept data per the preceding paragraph If all checks are negative the problem is in the sensor R...

Page 14: ...ective pickup with shaft motion stopped proceed as follows Disengage the electrical connector Loosen the jam nut Back out the defective speed pickup To install the replacement pickup proceed as follow...

Page 15: ...8722 XX Powers Torquemeter displays torque implements Model 703 functions including Cal Tare Analog Output Zero etc Torquemeter to Model 733 P N 224 8800 XX Powers Torquemeter displays Torque and Spe...

Page 16: ...rts Port To RS232 330 0001 RS422 485 USB 330 0002 RS232 USB 330 0003 RS422 485 For cable runs greater than 500 feet terminate RXD data signal at the computer and the Torquemeter with 120 Termination r...

Page 17: ...operly attached couplings can support substantial thrust loads It is well suited for vertical drives On the other hand neither axial keys nor interference fits will carry significant thrust Special or...

Page 18: ...ing the torque on an oscilloscope at the high frequency output If these guidelines are violated shut down immediately or risk component damage 200 180 160 140 120 100 80 60 40 20 0 103 104 105 106 107...

Page 19: ...use a zero velocity Code Z pickup then make connections via suitable safety barriers Safety barriers are sealed passive networks installed in each wire that connects the hazardous and safe loca tions...

Page 20: ...ng with a character Some common error messages include o BadArg command has a bad argument o BadIndex The given index is out of range for the given command o PasswordProtected The parameter is pass wo...

Page 21: ...separated list for all channels DXchnnum hex8 Current hexadecimal 32 bit data Read only If chnnum is then return a comma separated list for all channels DYchnnum hex4 Current hexadecimal 16 bit data R...

Page 22: ...AND string2 and string3 are equal OK Write non volatile flash The command writes the changes in torquemeters configuration to the flash memory so that if the power is cycled on the torquemeter the val...

Page 23: ...Full Scale engineering units Volts H Target Output on Analog Output 2 when Shunt is applied Volts I Drive Analog Output 3 with 0 Torque 1 Speed or 2 Power J Output on Analog Output 3 at 0 engineering...

Page 24: ...COMPANY 2490 Pembroke Avenue Hoffman Estates IL 60169 847 843 3300 www himmelstein com NGT...

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