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Exlar Curtiss-Wright Tritex II Series Installation And Service Manual Download Page 67

Curtiss-Wright | TRITEX II AC 75      Rev. K      PN61928      7/12/2022 

66 

 

 

 

 

Lubrication Maintenance 

Grease lubricated units will require periodic inspection and renewal of 

the roller screw grease. The table below shows the recommended 

grease renewal period. 

 

RMS rotational 

speed (RPM) 

Recommended Grease Renewal Period (hours) 

CASE TEMP 65°C 

(149°F) 

CASE TEMP 80°C 

(176°F) 

250 

10,000 

5,000 

500 

8,500 

4,250 

1000 

6,000 

3,000 

1500+ 

3,500 

1,750 

 

 

 

Summary of Contents for Curtiss-Wright Tritex II Series

Page 1: ...ies Actuators 75 mm Actuator INSTALLATION AND SERVICE MANUAL Curtiss Wright 18400 West 77th Street Chanhassen MN 55317 Phone 855 620 6200 US Canada Phone 952 500 6200 Fax 952 368 4877 Website www cw a...

Page 2: ...o change the design and operation of the equipment described herein and any associated motion products that may appear in this document Information in this document pertaining to equipment not furnish...

Page 3: ...X II AC 75 Rev K PN61928 7 12 2022 2 WARRANTY AND LIMITATION OF LIABILITY Please see our warranty on our website here Division Policies About Actuation Division Curtiss Wright Actuation Group cw actua...

Page 4: ...Guide 22 Mechanical Installation 24 Mounting and Operating Considerations 24 Lubrication 24 General Operation 25 Mounting Configurations 25 T2M Series Linear Actuator Anti rotation Option 25 Outdoor...

Page 5: ...e Feedback 60 Ethernet Options EIP TCP or ProfiNet IO 61 CANopen 63 Maintenance Procedures for Re Greasing 65 Maintenance Procedure for Roller Screw Re Greasing 65 Disassembly 65 Lubrication Maintenan...

Page 6: ...and or burns and could be lethal Extreme care is necessary at all times when working with or adjacent to the product The installation must comply with all relevant safety legislation in the country o...

Page 7: ...r its control system could lead to or allow damage loss or injury a risk analysis must be carried out and where necessary further measures taken to reduce the risk for example a failsafe brake in case...

Page 8: ...ipment has high earth leakage current You must comply with local safety regulations with respect to minimum size and special installation requirements on the protective earth conductor for high leakag...

Page 9: ...0 Hz Drive Motor Model Stator Input Continuous Current Arms T2M R2M R2G 075 1 Stack Stator 4 3 T2M R2M R2G 075 2 Stack Stator 4 0 T2M R2M R2G 075 3 Stack Stator 3 6 Above full load ratings are at a ma...

Page 10: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 9 UL Certificate of Compliance...

Page 11: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 10...

Page 12: ...ounding air temperature of 40 C Field installation power connection wires Use 2 5mm 300 VAC minimum rating and 105 C minimum rating copper wires Two externally connected ground wires must be used and...

Page 13: ...p cable runs as short as possible Power and signal cables must be separated and far as possible and only crossing them at right angles as described in the Cable routing section of this manual IP 66 ra...

Page 14: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 13...

Page 15: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 14...

Page 16: ...e which can be easily understood by that authority Importers shall ensure that while apparatus is under their responsibility its storage or transport conditions do not jeopardize its compliance with t...

Page 17: ...r 4 0 22 0 lbf in T2M R2M R2G 075 3 Stack Stator 3 6 30 0 lbf in Installation Requirements Hazardous Location Class I Division 2 Group A B C D installations rigid conduit with NPT connections and use...

Page 18: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 17...

Page 19: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 18...

Page 20: ...s Tritex II Overview Tritex II is Exlar s advanced family of integrated drives This manual applies to 75 mm frame size only with 240VAC input power All of the required power components and motion proc...

Page 21: ...tions 4 opto isolated IA4 or CAN option 3 opto isolated 100 mA continuous short circuit protected powered from I O Power Supply with 1V maximum drop from supply voltage programmable functions Analog I...

Page 22: ...rotary and rotary with integrated planetary All include embedded drive and motion controller Frame Size Linear Rotary Motor Rotary Gearmotor Std Capacity High Capacity 75 mm T2M 075 T2X 075 R2M 075 R2...

Page 23: ...338 20 3 Stack 230 VAC 2000 rpm T2M X090 Stator Specifications 138 40 1 Stack 230 VAC 4000 rpm 238 40 2 Stack 230 VAC 4000 rpm 238 30 2 Stack 230 VAC 3000 rpm 9 T2M X115 Stator Specifications 138 30...

Page 24: ...lar Standard F Brake Option S No Brake Standard B Electric Brake 24 VDC GG Feedback Type HD Analog Hall Device IE Incremental Encoder 8192 Count Resolution AF Absolute Feedback HHH HH Motor Stators R2...

Page 25: ...slow speed and limited force but homing manually or to a limit switch or maintaining continuous Logic Power or using the absolute position feedback option to avoid frequent homing should be considered...

Page 26: ...Trunnion and Front Flange See Model Mask and ordering guide in the General Specifications section Mounting dimensional drawings in the following pages T2M Series Linear Actuator Anti rotation Option T...

Page 27: ...compress over time compromising the seal between the gland and the cable Cable strain reliefs should also be considered to assure tension bending radius or flexing of the cable over time does not com...

Page 28: ...tion that can create a hazard to personnel when operating the drive manually This includes electrical energy turning the motor as well as energy stored in a vertical load or spring There are two manua...

Page 29: ...is possible that during engagement the gear teeth have not completely engaged this will prevent the gears from meshing If the rod is not moving continue to press down while turning the manual drive s...

Page 30: ...The following diagram shows the electrical connections schematically AC Power 100 VAC to 240 VAC Input 8 Input 7 Input 6 Input 5 Input 4 Input 3 Input 2 Input 1 Output 4 Output 3 Output 2 Output 1 RS...

Page 31: ...on unused holes to 45 in lb for proper sealing Plumber s putty can be used as a redundant seal but is not required s M20 Cable Entry Ports G Connector Option the rear entry holes are open for custome...

Page 32: ...e is also machined in front of the electronic enclosure This hole is used for the Ethernet or CAN communication connector If these options are not selected this PG9 hole is available for customer use...

Page 33: ...PE connections must not be fused or interrupted Failure to follow proper PE wiring can cause death or serious injury This equipment has high earth leakage current and requires a redundant PE connectio...

Page 34: ...etallic conduit solid or flexible can serve as a shield Shields must be connected to the enclosure at the entry exit point This is most easily accomplished with EMC type cable glands When the I connec...

Page 35: ...rthed point at the source In terminology used in the EU Tritex II must be connected to a Type TN system and must not be used on a Type TT or IT system without an isolation transformer so that the seco...

Page 36: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 35 Grounded WYE Power Connection 120 208Y 3 Grounded WYE Power Connection 220 380Y 3...

Page 37: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 36 Three Phase Grounded Delta Power Connection 240 VAC Three Phase Delta with Mid Phase GND Power Connection 240 VAC...

Page 38: ...figured as shown in the figures below an isolation transformer must be installed between the power distribution and the actuator The isolation transformers secondary must be grounded for safety reason...

Page 39: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 38 Ungrounded Delta Power Distribution Single Phase Isolation Transformer Connections...

Page 40: ...hock hazard or damage at connected equipment R1 and R2 may connect only to a braking resistor Dangerous Voltages Present After Main Power Removed Braking resistor connections R1 and R2 remain at dange...

Page 41: ...er tightening or under tightening To operate use a small flat bladed screwdriver in the indentation in the lever Press down on the lever at approximately a 45 angle with only enough force to open the...

Page 42: ...e wire color Function Pin Internal wire color Cable wire color L1 1 Black Brown R1 4 Red Orange L2 2 Black Blue R2 5 Blue White Drain Coupling 3 n c Drain PE 6 Green Grn Yel Note See Cable section for...

Page 43: ...dissipate energy regenerated from decelerating an inertial load lowering a vertical load or relaxing a return spring There is little energy storage in internal capacitors and Tritex II AC does not re...

Page 44: ...clearest presentation A 100kg vertical load is lowered 0 2m in a move repeated every 10 seconds Since 100kg exerts 980 Newtons the move results in 196 Nt m or Joules of energy Assuming roughly 90 conv...

Page 45: ...effectively bypasses the internal 24 Volt supply and provides power for logic backup IO and the brake If the external 24 Volt supply remains powered when the main Tritex AC power is removed it will ma...

Page 46: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 45 Block Diagram of 24V IO and Logic Supply Connections...

Page 47: ...UT5 5 Red Black INPUT6 7 Red Green INPUT7 8 Red Yellow INPUT8 9 Beige IO V 24V 6 Red IO com 19 Black ANALOG IN 10 Green ANALOG IN 11 White ANALOG OUT 13 Blue ANALOG OUT reference 14 Orange OUTPUT4 15...

Page 48: ...4 INPUT 4 4 Brake 4 Analog REF 5 INPUT 5 5 I O V 5 RS485 6 INPUT 6 6 I O V 6 RS485 7 INPUT 7 7 Out 4 7 RS485 COM 8 INPUT 8 8 Out 3 8 PE 9 PE 9 Out 2 10 PE 10 Out 1 For the IA4 option Inputs 5 6 7 8 an...

Page 49: ...nput 1 Input 2 Input 3 Input 4 CAN L CAN L CAN H CAN H Shield PE Shield PE 1 2 3 4 5 6 7 8 9 10 Output 1 Output 2 Output 3 Unused I O V I O V Brake V I O Common 24 Source 24 Source 1 2 3 4 5 6 7 8 9 1...

Page 50: ...external 24 V supply or from the internal 24V supply Each input can be assigned to any of the internal input functions see software section It is important that the external power source common is co...

Page 51: ...ng 100mA for remaining IO The outputs have short circuit and thermal protection and protection against inductive kick at turn off Each output can be assigned to any of the internal output functions se...

Page 52: ...pplied the brake follows the Tritex Enable function with time delays added Starting from a disabled status with brake engaged when the drive enables a 0 velocity command holds the motor in position an...

Page 53: ...using the brake override function and if AC power is off or the drive is not enabled the load will be free this may be dangerous in some applications Brake Connections with External 24V Power Supply...

Page 54: ...ired differentially with a return wire to the analog signal source for best noise rejection See software section for configuration of the analog input and analog motion parameters Analog Input Wiring...

Page 55: ...tial input DO NOT CONNECT TO A GROUNDED POINT EXTERNALLY Analog Current Output Specifications Description Specification Current Output Range 0 10 V Load Range 20 k min Output resolution 11 bits Commun...

Page 56: ...I AC 75 Rev K PN61928 7 12 2022 55 Function 8mm Pin number Wire color for TTCOM J5 Terminal 485 1 Brown 5 485 3 Blue 6 485 COM 4 Black 7 Shield 2 Drain 8 8mm communications connector Front view Option...

Page 57: ...85 M8 or any other standard 485 converter See Accessories section Internal RS 485 Circuit CAUTION It is important that the RS485 REF is connected to the circuit common of the converter RS485 output an...

Page 58: ...ut these I O circuits are isolated from each other as well as all other actuator I O grounds and commons The IA4 option also includes four isolated digital inputs and three isolated digital outputs th...

Page 59: ...4 20 mA Input Specifications Description Specification Input Range 2 mA to 22 mA Loss of Signal condition 2 0 mA Voltage drop at 20mA 11V typ Input Resolution 14 bits over 4 20 mA range Update Rate 0...

Page 60: ...mpedance the output can drive is dependent on the loop supply voltage If the drive is powered down the output goes to an off scale low output approximately 2mA Loop Supply Voltage Maximum Impedance 20...

Page 61: ...tage can be displayed on the Diagnostic page while on line with the actuator When battery voltage gets too low to maintain the count value the Homed Status will be off on the subsequent power up requi...

Page 62: ...AC and Auxiliary DC if used removed On the subsequent power up the fault can be cleared and the home position must be re established Ethernet Options EIP TCP or ProfiNet IO The Ethernet Options EIP P...

Page 63: ...I AC 75 Rev K PN61928 7 12 2022 62 M12 D Coded Straight Through Cord Set Conversion from M12 D Coded to 8 Way Modular Straight Through Cord Set 8 Way Modular M12 Signal 1 1 TX Pair 3 2 TX 2 3 RX Pair...

Page 64: ...ld should be connected to PE at the switch or hub end only Connecting the shield at both ends can cause ground loop noise on the shield which can degrade communication performance For more details on...

Page 65: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 64 CON Option Signal Pin Color CAN H 4 White CAN L 5 Blue Shield 1 Gray COP Option 120...

Page 66: ...Loosen the two machine screws that clamp the anti rotate cross member to the actuator output rod Slide the anti rotate mechanism forward and off the actuator The end cap houses the Tritex drive and co...

Page 67: ...will require periodic inspection and renewal of the roller screw grease The table below shows the recommended grease renewal period RMS rotational speed RPM Recommended Grease Renewal Period hours CAS...

Page 68: ...Position the roller screw above the cylinder so that it is aligned axially with the ITC Slowly turn the roller screw 1 4 to 1 2 a turn counterclockwise with it in contact with the ITC This will help...

Page 69: ...your unit does not have an external anti rotate assembly skip this step Loosen the two machine screws that clamp the anti rotate cross member to the actuator output rod Slide the anti rotate mechanis...

Page 70: ...6 000 3 000 1500 3 500 1 750 Grease Renewal The angular contact thrust bearings located in the front of the actuator the roller screw cylinder and the roller screw assembly are the components that re...

Page 71: ...NDER It is best to have the actuator vertical with the open end of the roller screw cylinder facing up Position the roller screw above the cylinder so that it is aligned axially with the ITC Slowly tu...

Page 72: ...lange by sliding tie rods through the holes in the faceplate and through the holes in the rear end cap Pilot the flange on the pilot diameter located on the front of the faceplate 4 Replace the rear t...

Page 73: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 72 ACCESSORIES Cables TTIOC xxx I O Cable...

Page 74: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 73 T2IPC xxx Power Cable...

Page 75: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 74 TTICO xxx Communications Cable...

Page 76: ...485 converter with an M8 connector ready to connect to the Tritex port Model CBL T2USB485 M8 xxx This converter is not isolated and is not recommended for permanent installation Caution If another mas...

Page 77: ...Curtiss Wright TRITEX II AC 75 Rev K PN61928 7 12 2022 76 Braking Resistor T2BR1...

Page 78: ...ease discuss the return with Exlar Technical Support prior to requesting an RGA number to see if it is possible to resolve the issue prior to return If it is determined that an RGA number is required...

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