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Summary of Contents for ACU-RITE ENC 125 T
- Page 1 ENC 125 T/E SALES & SERVICE: A Tech Authority, Inc. 13745 Stockton Ave. Chino CA 91710 909-614-4522 sales@atechauthority.com REFERENCE MANUAL Acu-Rite Companies Inc.
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Page 3: Table Of Contents
Mounting Preparation ............3 Troubleshooting ..............14 Mounting Information ............4 Encoder Dimensions - ENC 125 T (top mount) ....5 Mechanical Specifications ........... 15 Encoder Dimensions - ENC 125 E (end mount) ....6 Output Signals and Pin-Outs ..........16 Electrical Specifications ............ -
Page 4: Introduction
Axis # 4: _______________ __________________ • Two scale case forms: - ENC 125 T: Top mount scale; 2” - 120” measuring length Date of purchase: ____________________________________ - ENC 125 E: End mount scale; 2” - 22” measuring length Distributor: ____________________________________ •... -
Page 5: Mounting Preparation
ENC 125 T/E Mounting Preparation ENC 125 T Please follow these preparation guide lines. • Understand your mounting requirements. • Mount with lip seals down and away from the work area. “L” = Measuring length • Brackets should be kept as short and rigid as possible. -
Page 6: Mounting Information
.18”, use a mounting bracket or spacer to reduce space. -A- = Axis travel • Acu-Rite Companies Inc. bracket kit instructions provide // .010 A step by step installation procedures. • Tolerances of .010” TIR apply to all mounting dimensions. -
Page 7: Encoder Dimensions - Enc 125 T (Top Mount)
ENC 125 T/E Encoder Dimensions ENC 125 T (top mounted scale case) Measuring length + 5.75 [146] [50.8] 15.75 15.75 2.0 [50.8] [400] Typ. [400] Typ. 1.72 [43.7] .28 [7.1] Mounting holes 1.25 [32] for 10-32 SHCS Min. bend rad. -
Page 8: Encoder Dimensions - Enc 125 E (End Mount)
Encoder Dimensions ENC 125 T/E ENC 125 E (end mounted scale case) Measuring length + 6.55 [166.4] Measuring length + 5.437 [138.1] [14.2] Mounting hole Ø .500 C’bore Ø .313 Thru .94 [24] .56 [14.2] 1.25 [32] Min. bend rad. -
Page 9: Mounting Requirements
ENC 125 T/E Mounting Requirements Mounting options can be adapted to machine mounting M6 Flat washer x .017” thk. (2) ENC 125 E surfaces using spacers, standoffs, leveling set screws. A spar can be used for the ENC 125 E encoder. -
Page 10: Typical Mounting (S)
Typical Mounting (s) ENC 125 T/E Flush mounting surfaces ENC 125 T A variety of mounting conditions can be accommodated. Mounting • The machine configuration determines the brackets and surfaces encoder style required for installation. flush • Typical mounting conditions are shown; flush with reading head bracket, and ENC 125 E encoder with backup spar. -
Page 11: Encoder Installation Procedure
-A- = Axis travel Scale case travel to within .010”. • Acu-Rite Companies Inc. bracket kit instructions supercede this section. • Adjust drill depths and fastener lengths as required. Axis parting line •... - Page 12 Encoder Installation Procedure ENC 125 T/E Reading head bracket -A- = Axis travel Align to within .010” TIR to -A- • Attach the bracket to the reading head with the 8-32 x 5/8” BHCS. 10-32 x 1-1/4” SHCS & M5 flat washer •...
- Page 13 ENC 125 T/E Encoder Installation Procedure Connecting Secure excess cable Provide slack loops Leveling screw (3) • Place a .001”-.003” shim between the leveling set screws and mounting surface. Attach connector • Adjust each set screw until a slight drag is felt on the shim.
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Page 14: Checking Your Installation
Checking the Installation ENC 125 T/E These steps will confirm proper operation of your installation. Repeatability The counting Test confirms proper electrical operation. The Test Repeatability Test checks the installation integrity Counting Test: • Configure the readout’s encoder and display resolution (see manual). -
Page 15: Electrical Shielding
ENC 125 T/E Electrical Shielding Connect a ground wire from the terminal on the back of the readout to the machine or earth ground. Attach a ground wire from the machine to a solid earth ground. With the encoder attached to the machine and the cable connected to the readout, check shielding by measuring resistance between connector housing and scale unit. -
Page 16: Troubleshooting
What to do Problems on a single axis are usually associated with the If an Acu-Rite Companies Inc. linear encoder or readout is linear encoder or its installation. Difficulties can be caused found to be at fault, please contact your authorized... -
Page 17: Mechanical Specifications
Braided cable Length = 19 ft (6m) cable for ML >42” Connector: DE-9P Max. cable length 35 ft Measuring lengths - ENC 125 T 2” - 120” Measuring lengths - ENC 125 E 2” - 22” Reference Pulse Interval 200mm... -
Page 18: Output Signals And Pin-Outs
Output Signals and Pin-Outs ENC 125 T/E Digital Differential Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Green Blue White Brown Pink Channel Channel Ground Vcc, + 5.1 Channel ± 0.1 VDC... -
Page 19: Electrical Specifications
ENC 125 T/E Electrical Specifications Digital Parameter =(High level output current) = 20mA Output Signals =(High level output voltage) >2.5Vdc 0° 360° Channel R+ Channel A+ 90° 1 Count Channel B+ =(Low level output current) = 20mA =(Low level output voltage) < 0.5Vdc Incremental signals Square-wave voltage signals. -
Page 20: The Acu-Rite Companies Inc.warranty
This warranty applies only to products and accessories installed and operated in accordance with this reference Acu-Rite Companies Inc. is proud to offer the 3 Year Hassle- manual. Acu-Rite Companies Inc. shall have no obligation, Free Warranty for all precision glass scales. This warranty with respect to any defect or other condition caused in whole will cover all of the Acu-Rite Companies Inc. - Page 21 Acu-Rite Companies Inc.
- Page 22 Acu-Rite Companies Inc.
- Page 24 SALES & SERVICE: A Tech Authority, Inc. 13745 Stockton Ave. Chino CA 91710 909-614-4522 sales@atechauthority.com Acu-Rite Companies Inc. Acu-Rite Companies Inc. Acu-Rite Companies Inc. Acu-Rite Companies Inc. Acu-Rite Companies Inc. IS AN IS AN IS AN IS AN IS AN...
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