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HM1734-WM Strain Gage Input Module

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circumstances that can lead to personal injury or

death, property damage, or economic loss.

Identifies information that is critical for

IMPORTANT

successful application and understanding of the

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Содержание C Series

Страница 1: ...el 5 Insertable I O Module 10 Interlocking Side Pieces 1 Wiring Base Assembly consists of item 1 mounting base 1734 MB and item 7 removable terminal block 1734 RT or RTS POINT I O is a trademark of Rockwell Automation1 DeviceNet is a trademark of ODVA Inc Helm Instrument Company Inc 361 West Dussel Drive Maumee Ohio 43537 USA 419 893 4356 Fax 419 893 1371 www helminstrument com Installation Instru...

Страница 2: ...stallation Allen Bradley does not assume responsibility or liability to include intellectual property liability for actual use based upon the examples shown in this publication Allen Bradley publication SGI 1 1 Safety Guidelines for the Application Installation and Maintenance of Solid State Control available from your local Allen Bradley office describes some important differences between solid s...

Страница 3: ...fies information about practices or ATTENTION circumstances that can lead to personal injury or death property damage or economic loss Identifies information that is critical for IMPORTANT successful application and understanding of the product ...

Страница 4: ...ulting from accessibility to live parts The interior of the enclosure must be accessible only by the use of a tool Subsequent sections of this publication may contain additional information regarding specific enclosure type ratings that are required to comply with certain product safety certifications See NEMA Standards publication 250 and IEC publication 60529 as applicable for explanations of th...

Страница 5: ...mpair suitability for Class I Division 2 If this product contains batteries they must only be changed in an area known to be nonhazardous Preventing Electrostatic Discharge ATTENTION This equipment is sensitive to electrostatic discharge which can cause internal damage and affect normal operation Follow these guidelines when you handle this equipment Touch a grounded object to discharge potential ...

Страница 6: ...remove Installing the I O Module The module can be installed before or after base installation Make sure that the mounting base is correctly keyed before installing the module into the mounting base In addition make sure the mounting base locking screw is positioned horizontal referenced to the base When you insert or remove the module while WARNING backplane power is on an electrical arc can occu...

Страница 7: ...reinsert the removable terminal block proceed as follows 1 Insert the end opposite the handle into the base unit This end has a curved section that engages with the wiring base 2 Rotate the terminal block into the wiring base until it locks itself in place 3 If an I O module is installed snap the RTB handle into place on the module When you connect or disconnect the Removable WARNING Terminal Bloc...

Страница 8: ...osion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding 3 Press on the module lock on the top of the module 4 Pull on the I O module to remove from the base When you insert or remove the module while WARNING backplane power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that p...

Страница 9: ...ears internal tare value for zero state Useful when troubleshooting load cell wiring or other failures TARE CH1 CH2 Sets A D value to zero READ ADTRIM BIT HELM Factory setting only SET TO CH1 Bit Used for one channel operation where a faster sample speed is required 1 2msec max speed 0 4msec max speed default FREQUENCY BITS Used to set sample rate and filter options With no bits set Sample 100msec...

Страница 10: ...c type loads to keep display value stable MSF1_2 1 count up 2 counts down MSF2_4 MSF4_8 MSF5_10 Set one bit only ZERO DEAD BAND Bits Useful for Auto Tare functions with production runs Set only one bit ZEROBAND_025 025 full scale ZEROBAND_05 05 full scale ZEROBAND_075 075 full scale Auto tare occurs when load cell weight is at bit level or lower SET AVERAGE SAMPLE Bits See Required Controller Tags...

Страница 11: ...ue in RUN mode Reports raw A D count value in CAL mode SET AUTOCAL CH1 CH2 Enable Bit HM1734WM1_a 6 HM1734WM1_a 7 With ladder logic provided an auto cal method for calibrating is available Set to 1 to initiate Auto Cal for the channel Ladder logic will clear the bit SET AVERAGE SAMPLE COUNT HM1734WM1_a 8 Set number of samples to take for average type filter Two Channel operation Max value 50 One C...

Страница 12: ...st Network Status Off Device is not on line Device has not completed dup_MAC_id test Device not powered Check module status indicator Green Device on line and has connections to the established state Flashing Green Device is on line but has no connections in the established state Flashing Red One or more I O connections is in timed out state Red Critical link failure failed communications device F...

Страница 13: ...ce Sensor Input Check 1 Set to CAL mode 2 Set Clear Tare bit momentarily 3 Check Raw A D value Range 2 090 000 to 2 100 000 CH1 Controller Tag HM1734WM1 a 2 CH2 Controller Tag HM1734WM1 a 5 4 Set Zero Tare bit momentarily Step 2 Set Calibration Numbers 1 Set Scale to capacity of load cell 2 Set mV V to load cell specification Example 100 ton load cell 2 025 mV V For scale set enter 100 For mV V se...

Страница 14: ...at scale parameter 2 Set mV V 3 Tare 0 with no weight on cell scale 4 Set module to AUTOCAL mode BIT 5 Apply known load test weight to load cells scale 6 Set AUTOCAL bit on for CH1 CH2 if applicable 7 To ensure accuracy repeat the steps above 8 Toggle SAVE TO EEPROM BIT 9 MAKE SURE AUTOCAL MODE BIT STAYS ON ...

Страница 15: ...1734 WM Strain Gage Input Module SETTING UP HM1734WM MODULE USING 1734 AENT A on Ethernet IP Step 1 Add module to project as following HM1734WM MODULE PROPERTIES General Tab Settings Connection Tab Settings ...

Страница 16: ...Open Template file Copy all controller tags Open project file Paste controller tags Duplicates may be created delete them now Step 3 Open Template file Copy add on instruction HM1734WM Open project file Paste add on instruction in add on s section ...

Страница 17: ...18 HM1734 WM Strain Gage Input Module Step 4 Open Template file Copy HM1734WM_main routine Open project Paste HM1734WM_main routine Check program tag here should be as Example ...

Страница 18: ...19 HM1734 WM Strain Gage Input Module Step 5 Check routine for entries ...

Страница 19: ...d1 15 bit Set_to_48ms Frequency Output_bits_mod1 16 bit Vibration Filter Bit Output_bits_mod1 17 bit Set Motion Stabilization Filter MSF range from 0 002 to 0 001 of full scale Output_bits_mod1 18 bit Set Motion Stabilization Filter MSF range from 0 004 to 0 002 of full scale Output_bits_mod1 19 bit Set Motion Stabilization Filter MSF range from 0 008 to 0 004 of full scale Output_bits_mod1 20 bit...

Страница 20: ...DINT CH1 Get Weigh Value HM1734WM1_A 3 DINT CH2 Set Scale Value HM1734WM1_A 4 DINT CH2 Set AutoCal Reference Weigh Actual Value HM1734WM1_A 5 DINT CH2 Get Weigh Value HM1734WM1_A 6 DINT CH1 Set AutoCal Enable Bit HM1734WM1_A 7 DINT CH2 Set AutoCal Enable Bit HM1734WM1_A 8 DINT Set Average Sample Count 0 255 HM1734WM1b REAL 2 HM1734WM1_B 0 REAL CH1 Set mV_V HM1734WM1_B 1 REAL CH2 Set mV_V HM1734WM1...

Страница 21: ...22 HM1734 WM Strain Gage Input Module ...

Страница 22: ...23 HM1734 WM Strain Gage Input Module Helm HM 1734 WM 4 Wire Weigh Cell Connection ...

Страница 23: ...lm representative or call Helm direct at 419 893 4356 sales and order support product technical training warranty support support service agreements Download up to date manuals and ladder logic files at http www helminstrument com manuals and downloads Your Questions or Comments on this Manual If you have any suggestions for how this manual could be made more useful to you please send us your idea...

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