Page 1 User Guide Unidrive M702 Model sizes 3 to 8 Universal Variable Speed AC drive for induction and permanent magnet motors Part Number: 0478-0002-03 Issue: 3 www.controltechniques.com...
Page 2 Original Instructions For the purposes of compliance with the EU Machinery Directive 2006/42/EC General information The manufacturer accepts no liability for any consequences resulting from inappropriate, negligent or incorrect installation or adjustment of the optional operating parameters of the equipment or from mismatching the variable speed drive with the motor.
Page 3 How to use this guide This user guide provides complete information for installing and operating the drive from start to finish. The information is in logical order, taking the reader from receiving the drive through to fine tuning the performance. NOTE There are specific safety warnings throughout this guide, located in the relevant sections.
Page 4: Table Of Contents
Encoder Simulation Output Set-up ....115 Optimization ........118 Motor map parameters ........118 Maximum motor rated current ......127 Current limits ............ 127 Motor thermal protection ........127 Switching frequency ......... 128 High speed operation ........128 Unidrive M702 User Guide Issue Number: 3...
Page 5: Table Of Contents
13.4 Trips, Sub-trip numbers ........249 13.5 Internal / Hardware trips ........276 13.6 Alarm indications ..........277 13.7 Status indications ..........277 13.8 Displaying the trip history ........277 13.9 Behaviour of the drive when tripped ....278 Unidrive M702 User Guide Issue Number: 3...
Page 6 Limitation of voltage fluctuations and flicker in EN 61000-3-3:2008 low-voltage supply systems for equipment with rated current <16 A EN 61000-3-2:2006 Applicable where input current <16 A. No limits apply for professional equipment where input power >1 kW. Unidrive M702 User Guide Issue Number: 3...
Page 7 Validation Adjustable speed electrical power drive EN 61800-3:2004 systems. EMC requirements and specific test methods Safety of machinery. Functional safety of EN 62061:2005 safety related electrical, electronic and programmable electronic control systems Unidrive M702 User Guide Issue Number: 3...
Page 8: Safety Information
Environmental limits Instructions in this User Guide regarding transport, storage, installation and use of the drive must be complied with, including the specified environmental limits. Drives must not be subjected to excessive physical force. Unidrive M702 User Guide Issue Number: 3...
Page 9: Electrical Installation
The drive contains capacitors that remain charged to a potentially lethal voltage after the AC supply has been disconnected. If the drive has been energized, the AC supply must be isolated at least ten minutes before work may continue. Unidrive M702 User Guide Issue Number: 3...
Page 10: Product Information
Product information Introduction Universal AC and servo drive This product family consists of Unidrive M700, Unidrive M701 and Unidrive M702, delivering maximum machine performance. Common features (Unidrive M700, 701 and 702) • Universal high performance open and closed loop control for induction, servo, permanent magnet and linear motors •...
Page 11: Ratings
100% 100% Max. permissible Max. permissible continuous continuous current current 04.025 04.025 04.025 04.025 Motor speed as a 100% Motor speed as a 100% percentage of base speed percentage of base speed Unidrive M702 User Guide Issue Number: 3...
Page 12 42.0 63.0 84.0 18.5 30.0 06400470 63.0 30.0 40.0 69.3 47.0 70.5 94.0 22.0 30.0 07400660 86.9 Frame size 7 07400770 103.4 115.5 07401000 123.2 08401340 170.5 Frame size 8 08401570 202.4 235.5 Unidrive M702 User Guide Issue Number: 3...
Page 13 690 V 690 V 07600190 18.5 25.3 28.5 07600240 18.5 07600290 39.6 43.5 Frame size 7 07600380 50.6 07600440 57.2 07600540 80.3 08600630 94.6 94.5 Frame size 8 08600860 118.8 Unidrive M702 User Guide Issue Number: 3...
Page 14: Operating Modes
Absolute position information is required from the feedback device to ensure the output voltage is accurately matched to the back EMF of the motor. Full torque is available all the way down to zero speed. Unidrive M702 User Guide Issue Number: 3...
Page 15: Compatible Position Feedback Devices
Commutation only (16) * Only BiSS type C encoders are supported. ** This feedback device provides very low resolution feedback and should not be used for applications requiring a high level of performance. Unidrive M702 User Guide Issue Number: 3...
Page 16: Drive Features
13. Braking terminal 18. AC supply connections 4. Status LED 9. Position feedback connections 14. Internal EMC filter 19. Ground connections 5. Option module slot 1 10. Control connections 15. DC bus + Unidrive M702 User Guide Issue Number: 3...
Page 17: Nameplate Description
7. NV media card 3. Option module slot 2 * For further information, refer to Chapter 9 NV Media Card Operation on 4. Option module slot 3 page 130. 5. CT Comms cable Unidrive M702 User Guide Issue Number: 3...
Page 18 Table 2-9 Keypad identification Type Keypad Name Further Details LCD keypad option KI-Keypad Keypad with a LCD display Keypad LCD keypad option KI-Keypad RTC Keypad with a LCD display and real time clock Unidrive M702 User Guide Issue Number: 3...
Page 19: Items Supplied With The Drive
24 V power supply connector Grounding bracket Surface mounting brackets Grounding clamp DC terminal cover grommets Terminal nuts M6 x 11 M8 x 12 M10 x 12 Supply and motor connector Finger guard grommets Unidrive M702 User Guide Issue Number: 3...
Page 20: Mechanical Installation
) B o t t o m o f f i r e Bottom of fire enclosure e n c l o s u r e Unidrive M702 User Guide Issue Number: 3...
Page 21: Terminal Cover Removal
If the drive has failed in a manner that causes the display to go blank immediately, it is possible the capacitors will not be discharged. In this case, consult Control Techniques or their authorized distributor. Unidrive M702 User Guide Issue Number: 3...
Page 22 Motor terminal cover Motor terminal cover terminal cover AC / DC terminal cover AC / DC terminal cover Motor / Braking terminal cover Control terminal Control terminal Motor / Braking cover cover terminal cover Unidrive M702 User Guide Issue Number: 3...
Page 23 On size 4 drives, the Control / AC / Motor terminal cover must be removed before removal of the DC / Braking terminal cover. When replacing the terminal covers, the screws should be tightened to a maximum torque of 1 N m (0.7 lb ft). Unidrive M702 User Guide Issue Number: 3...
Page 24 On size 5 drives, the Control terminal cover must be removed before removal of the DC / Braking terminal cover right. When replacing the terminal covers, the screws should be tightened to a maximum torque of 1 N m (0.7 lb ft). Figure 3-7 Removing the size 6 terminal covers Unidrive M702 User Guide Issue Number: 3...
Page 25 NV Media Card Onboard Advanced Technical UL listing Optimization Diagnostics information information installation installation started parameters the motor Operation parameters data information Figure 3-8 Removing the size 7 and 8 terminal covers (size 7 shown) Unidrive M702 User Guide Issue Number: 3...
Page 26 Place finger-guard on a flat solid surface and hit relevant break-outs with hammer as shown (1). Continue until all required break-outs are removed (2). Remove any flash / sharp edges once the break-outs are removed. Unidrive M702 User Guide Issue Number: 3...
Page 27: Installing / Removing Option Modules And Keypads
Installing the third option module • Repeat the above process. The drive has the facility for all three option module slots to be used at the same time, image (6) shows the three option modules installed. Unidrive M702 User Guide Issue Number: 3...
Page 28 Press down on the tab (2C), tilt the option module towards you and remove. NOTE The large option module can only be inserted into slot 3. Additional standard option modules can still be installed and used in slot 2 and slot 1. Unidrive M702 User Guide Issue Number: 3...
Page 29 To remove, reverse the installation instructions. NOTE The keypad can be installed / removed while the drive is powered up and running a motor, providing that the drive is not operating in keypad mode. Unidrive M702 User Guide Issue Number: 3...
Page 30: Dimensions And Mounting Methods
The inner holes (6.5 mm) x 2 are used for Unidrive SP size 1 retrofit applications. See Table 3-2 for further information. Unidrive M702 User Guide Issue Number: 3...
Page 31 106 mm (4.17 in) 143 mm (5.63 in) (0.32 in) Æ 7.0 mm (0.28 in) NOTE The outer holes in the mounting bracket are to be used for surface mounting. See Table 3-2 for further information. Unidrive M702 User Guide Issue Number: 3...
Page 32 The outer holes in the mounting bracket are to be used for surface mounting. See Table 3-2 for further information. Figure 3-19 Surface mounting the size 7 drive 25 mm (0.98 in) 220 mm (8.66 in) 10 mm (0.39 in) 279 mm (11.0 in) 270 mm (10.63 in) Æ 9mm (0.35 in) Unidrive M702 User Guide Issue Number: 3...
Page 33 400 mm (14.37 in) (14.13 in) (15.75 in) 109 mm (4.29 in) Radius 1.0 mm (0.04 in) 38 mm 38 mm 67 mm (1.50 in) (1.50 in) (2.64 in) 76 mm (2.99 in) Unidrive M702 User Guide Issue Number: 3...
Page 34 106 mm (4.17 in) 143 mm (5.63 in) 26 mm 26 mm (1.02 in) (1.02 in) Æ5.0 mm (0.20 in) (x 4 holes) Æ7.0 mm (0.28 in) (x 4 holes) 136 mm (5.35 in) Unidrive M702 User Guide Issue Number: 3...
Page 35 330 mm (12.99 in) 92 mm (3.62 in) 310 mm (12.20 in) 270 mm (10.63 in) 252 mm (9.92 in) 187 mm (7.36 in) 245 mm (9.65 in) 220 mm (8.66 in) Æ 9mm (0.35 in) Unidrive M702 User Guide Issue Number: 3...
Page 36 (3.94 in) Æ9 mm (0.35 in) 310 mm (12.21 in) 259 mm (10.20 in) 190 mm (7.48 in) (4 holes) 285 mm (11.22 in) Æ5.3 mm (0.21 in) (6 holes) 27 mm (1.06 in) Unidrive M702 User Guide Issue Number: 3...
Page 37 Hole size: 9 mm (0.35 in) Hole size: 9 mm (0.35 in) Hole size: 9 mm (0.35 in) Hole size: 5.3 mm (0.21 in) Hole size: 9 mm (0.35 in) Hole size: 9 mm (0.35 in) Unidrive M702 User Guide Issue Number: 3...
Page 38: Enclosure For Standard Drives
* 15 mm spacing is required at 55°C. NOTE Drive sizes 03 to 05 can be tile mounted where limited mounting space is available. The tile mounting kit is not supplied with the drive, it can be purchased separately. Unidrive M702 User Guide Issue Number: 3...
Page 39 Ratio of Where: is the air pressure at sea level is the air pressure at the installation Typically use a factor of 1.2 to 1.3, to allow also for pressure-drops in dirty air-filters. Unidrive M702 User Guide Issue Number: 3...
Page 40: Enclosure Design And Drive Ambient Temperature
Refer to section 3.13.2 Fan removal procedure on page 50 for information on fan removal. The size 6 onwards is also installed with a variable speed fan to ventilate the capacitor bank. Unidrive M702 User Guide Issue Number: 3...
Page 41 4. Close the hinged baffle as shown (1). To remove the high IP insert, reverse the above instructions. The guidelines in Table 3-5 should be followed. Through panel securing bracket Through panel securing bracket Unidrive M702 User Guide Issue Number: 3...
Page 42 A current derating must be applied to the drive if the high IP insert is installed. Derating information is provided in section 12.1.1 Power and current ratings (Derating for switching frequency and temperature) on page 227. Failure to do so may result in nuisance tripping. Unidrive M702 User Guide Issue Number: 3...
Page 43: Heatsink Mounted Brake Resistor
7. Replace the terminal covers on the drive, tighten to a maximum the terminal covers on page 22. torque of 1 N m (0.7 lb ft). 2. Remove the internal EMC filter as shown in section 4.12.2 Internal EMC filter on page 70. Unidrive M702 User Guide Issue Number: 3...
Page 44 2 N m (1.5 Ib ft). 7. Replace the terminal covers on the drive, tighten to a maximum torque of 1 N m (0.7 lb ft). Unidrive M702 User Guide Issue Number: 3...
Page 45: External Emc Filter
Mount the external EMC filter following the guidelines in section 4.12.5 Compliance with generic emission standards on page 74. Figure 3-39 Footprint mounting the EMC filter Figure 3-40 Bookcase mounting the EMC filter Unidrive M702 User Guide Issue Number: 3...
Page 46 (17.09 in) (8.27 in) (0.26 in) (0.26 in) (11.81 in) 4200-3690 Table 3-12 Size 7 external EMC filter dimensions CT part number Table 3-13 Size 8 external EMC filter dimensions CT part number Unidrive M702 User Guide Issue Number: 3...
Page 47: Electrical Terminals
Figure 3-42 Locations of the power and ground terminals 1. Control terminals 4. Ground connections 7. DC bus - 2. Relay terminals 5. AC power terminals 8. DC bus + 3. Additional ground connection 6. Motor terminals 9. Brake terminal Unidrive M702 User Guide Issue Number: 3...
Page 48: Routine Maintenance
4200-2300 2.3 N m 4.8 N m 16 mm overheating 4200-4500 (1.70 Ib ft) (2.8 lb ft) (6 AWG) Cables Check all cables for signs of damage 4200-3690 Unidrive M702 User Guide Issue Number: 3...
Page 49 (1), push and turn anti-clockwise until the battery cover is released. 2. Replace the battery (the battery type is: CR2032). 3. Reverse point 1 above to replace battery cover. NOTE Ensure the battery is disposed of correctly. Unidrive M702 User Guide Issue Number: 3...
Page 50 C: Depress and hold the locking release on the fan cable lead as shown (2). D: With the locking release depressed (2), take hold of the fan supply cable and carefully pull to separate the connectors. Unidrive M702 User Guide Issue Number: 3...
Page 51 The resistor is designed to fail safely under fault conditions. from the socket, a means of automatically isolating the plug from the drive must be used (e.g. a latching relay). See Figure 4-6 for further information on ground connections. Unidrive M702 User Guide Issue Number: 3...
Page 52 If the heatsink mounted resistor is used, an overload protection device is not required. The resistor is designed to fail safely under fault conditions. See Figure 4-7 for further information on ground connections. Unidrive M702 User Guide Issue Number: 3...
Page 53 +DC -DC AC Connections Motor Connections Optional EMC filter Optional line reactor Fuses Output connections Motor Optional ground Mains connection Supply Supply Ground Thermal Optional overload braking protection resistor device Motor Optional ground connection Unidrive M702 User Guide Issue Number: 3...
Page 54 M5 studs located near the plug-in power connector. Refer to Figure 4-7 for additional ground connection. Figure 4-7 Size 5 ground connections 1. Ground connection studs 1. Ground connection studs. 2. Additional ground connection. Unidrive M702 User Guide Issue Number: 3...
Page 55: Ac Supply Requirements
EMC filter is required it must be located in the primary circuit. Unusual hazards can occur on ungrounded supplies with more than one source, for example on ships. Contact the supplier of the drive for more information. Unidrive M702 User Guide Issue Number: 3...
Page 56: Supplying The Drive With Dc
To calculate the inductance required (at Y%), use the following equation: --------- - × ------ - × ----------- - 2πfI Where: I = drive rated input current (A) L = inductance (H) f = supply frequency (Hz) V = voltage between lines Unidrive M702 User Guide Issue Number: 3...
Page 57: Dc Bus Paralleling
• It can be used as a back-up power supply to keep the control circuits of the drive powered up when the line power supply is removed. This Unidrive M702 User Guide Issue Number: 3...
Page 58: Low Voltage Operation
230 V drives: 415 V 400 V drives: 830 V 575 V drives: 990 V 690 V drives: 1190 V Heatsink fan supply The heatsink fan on size 3 to 8 is supplied internally by the drive. Unidrive M702 User Guide Issue Number: 3...
Page 59 Maximum current current Class Class 03200050 10.4 15.8 03200066 12.6 20.9 or J 03200080 03200106 04200137 or J 04200185 05200250 or J 06200330 or J 06200440 07200610 07200750 or J 07200830 08201160 08201320 Unidrive M702 User Guide Issue Number: 3...
Page 60 Maximum Maximum Fuse rating Typical continuous overload UL / USA input input input Model current Nominal Maximum Nominal Maximum current current Class Class 07600190 07600240 07600290 or J 07600380 07600440 07600540 08600630 08600860 Unidrive M702 User Guide Issue Number: 3...
Page 61 04200185 05200250 06200330 06200440 07200610 07200750 07200830 08201160 2 x 70 2 x 70 2 x 1 2 x 1 08201320 2 x 70 2 x 70 2 x 1 2 x 1 Unidrive M702 User Guide Issue Number: 3...
Page 62 Table 4-12 Cable ratings (690 V) Cable size (IEC) Cable size (UL) Model Input Output Input Output Nominal Maximum Nominal Maximum Nominal Maximum Nominal Maximum 07600190 07600240 07600290 07600380 07600440 07600540 08600630 08600860 Unidrive M702 User Guide Issue Number: 3...
Page 63: Output Circuit And Motor Protection
• AC supply to external EMC filter (when used) • AC supply (or external EMC filter) to drive • Drive to motor • Drive to braking resistor Unidrive M702 User Guide Issue Number: 3...
Page 64 The maximum motor cable lengths specified in Section 4.9.1 Cable types and lengths is shielded and contains four cores. Typical capacitance for this type of cable is 130 pF/m (i.e. from one core to all others and the shield connected together). Unidrive M702 User Guide Issue Number: 3...
Page 65: Braking
The Drive Enable terminal (terminal 11 and terminal 13) when opened provides a SAFE TORQUE OFF function. This can in many cases replace output contactors. For further information see section 4.16 SAFE TORQUE OFF (STO) on page 86. Unidrive M702 User Guide Issue Number: 3...
Page 66 * To keep the temperature of the resistor below 70 °C (158 °F) in a 30 °C (86 °F) ambient, the average power rating is 50 W for size 3, 100 W for size 4 and 5. The above parameter settings ensure this is the case. Unidrive M702 User Guide Issue Number: 3...
Page 67 The thermal protection circuit must disconnect the AC supply from the 07400660 41.6 75.2 drive if the resistor becomes overloaded due to a fault. Figure 4-18 07400770 50.6 shows a typical circuit arrangement. 07401000 96.6 60.1 08401340 08401570 Unidrive M702 User Guide Issue Number: 3...
Page 68: Ground Leakage
28 mA* AC at 400 V 50 Hz 30 µA DC with a 600 V DC bus (10 MΩ) Size 4: 9.5 mA* AC at 400 V 50 Hz 36 µA DC with a 600 V DC bus (10 MΩ) Unidrive M702 User Guide Issue Number: 3...
Page 69 Loosen the ground connection nuts and slide the grounding clamp down onto the pillars in the direction shown. Once in place, the ground connection nuts should be tightened with a maximum torque of 2 N m (1.47 lb ft). Unidrive M702 User Guide Issue Number: 3...
Page 70 Loosen the ground connection nuts and slide the grounding bracket in the direction shown. Once in place, the ground connection nuts should be tightened with a maximum torque of 2 N m (1.47 lb ft). Unidrive M702 User Guide Issue Number: 3...
Page 71 Torx internal EMC filter removal screw (3) to electrically disconnect the internal EMC filter. Figure 4-26 Removal of the size 6 internal EMC filter To electrically disconnect the Internal EMC filter, remove the screw as highlighted above (1). Unidrive M702 User Guide Issue Number: 3...
Page 72 It must not be connected directly to the power earth busbar. Optional ground connection Unidrive M702 User Guide Issue Number: 3...
Page 73 2. Additional measures to prevent unwanted emission of radio pair Cable frequency noise. These are optional and only required where the cable installation is subject to specific requirements for radio frequency emission control. Twisted pair shield Unidrive M702 User Guide Issue Number: 3...
Page 74 For longer motor cables, an external filter is required. Where a filter is required, follow the guidelines in Section 4.12.5 Compliance with generic emission standards . Unidrive M702 User Guide Issue Number: 3...
Page 75 Figure 4-36 Grounding the motor cable shield ≥300 mm (12 in) Sensitive signal cable Avoid placing sensitive signal circuits in a zone 300 mm (12 in) in the area immediately surrounding the power module.Ensure good EMC grounding. Unidrive M702 User Guide Issue Number: 3...
Page 76 The input/output ports for the control circuits are designed for general use within machines and small systems without any special precautions. These circuits meet the requirements of EN 61000-6-2:2005 (1 kV surge) provided the 0 V connection is not grounded. Unidrive M702 User Guide Issue Number: 3...
Page 77: Communications Connections
In applications where they may be exposed to high-energy voltage surges, some special measures may be required to prevent malfunction The Unidrive M702 drive offers Ethernet fieldbus communications. This or damage. Surges may be caused by lightning or severe power faults in...
Page 78: Control Connections
NOTE The SAFE TORQUE OFF drive enable terminal is a positive logic input only. It is not affected by the setting of Input Logic Polarity (08.029). Unidrive M702 User Guide Issue Number: 3...
Page 79 0 V to +24 V Sample / Update period 2 ms (output will only change at the update rate of the source parameter 0 V common Common connection for all external Function devices Unidrive M702 User Guide Issue Number: 3...
Page 80: Position Feedback Connections
3 A @ 50 Vdc To prevent the risk of a fire hazard in the event of a fault, a fuse or other over-current protection must be installed in the relay circuit. WARNING Unidrive M702 User Guide Issue Number: 3...
Page 81 BiSS communication only encoders (not currently BiSS (6) supported) Table 4-27 shows the possible combinations of position feedback device types connected to the P1 and P2 position interfaces and the availability of the encoder simulation output. Unidrive M702 User Guide Issue Number: 3...
Page 82 Greyed cells are for P2 position feedback connections or simulated encoder outputs. NOTE Freeze and Freeze\ on terminals 5 and 6 are for Freeze input 1. Freeze2 and Freeze2\ on terminals 11 and 12 are for Freeze input 2. Unidrive M702 User Guide Issue Number: 3...
Page 83 NOTE The termination resistors are always enabled on the P2 position interface. Wire break detection is not available when using AB, FD or FR position feedback device types on the P2 position interface. Unidrive M702 User Guide Issue Number: 3...
Page 84 Input voltage 0.6 Vrms Common to All Common to All Absolute maximum applied voltage relative to 0V -9 V to 14 V Absolute maximum applied voltage relative to 0V -9 V to 14 V Unidrive M702 User Guide Issue Number: 3...
Page 85 ±4 V common mode voltage range EnDat (8), SSI (10), BiSS (13) Not used Resolver (14) Not used Common to All Absolute maximum applied voltage relative to 0V -9 V to 14 V Unidrive M702 User Guide Issue Number: 3...
Page 86: Safe Torque Off (Sto)
10 bits. of the motor in a lift (elevator). SAFE TORQUE OFF can be used to eliminate electro-mechanical contactors, including special safety contactors, which would otherwise be required for safety applications. Unidrive M702 User Guide Issue Number: 3...
Page 87 The drive does not provide any facility to over-ride the SAFE TORQUE OFF function, for example for maintenance purposes. Because of the risk of human error, the installation must not provide any facility to over- ride the function. Unidrive M702 User Guide Issue Number: 3...
Page 88: Getting Started
Table 5-1 Keypad display formats Display formats Value IP Address 127.000.000.000 MAC Address 01ABCDEF2345 Time 12:34:56 Date 31-12-11 or 12-31-11 Version number 01.02.02.00 Character ABCD 32 bit number with decimal point 21474836.47 16 bit binary number 0100001011100101 Unidrive M702 User Guide Issue Number: 3...
Page 89 0. • If the left and right keypad buttons are pressed together, the least significant digit (furthest right) will be selected on the keypad display for editing. Unidrive M702 User Guide Issue Number: 3...
Page 90: Menu Structure
* The option module menus (S.mm.ppp) are only displayed if option modules are installed. Where S signifies the option module slot number and the mm.ppp signifies the menu and the parameter number of the option module's internal menus and parameter. Unidrive M702 User Guide Issue Number: 3...
Page 91: Menu
Advanced motion controller set-up parameters Slot 1 Slot 1 option menus* Slot 2 Slot 2 option menus* Slot 3 Slot 3 option menus* Slot 4 Ethernet menus * Only displayed when the option modules are installed. Unidrive M702 User Guide Issue Number: 3...
Page 92 Enabled modules. During this period ‘Uploading From Options’ is displayed synchronized to the supply Under The drive is in the under voltage state Disabled Voltage either in low voltage or high voltage mode. Unidrive M702 User Guide Issue Number: 3...
Page 93: Changing The Operating Mode
* If the drive is in the under voltage state (i.e. when the control terminal 9 and 10 are being supplied from a low voltage DC supply) a value of 1001 must be entered into Pr mm.000 to perform a save function. Unidrive M702 User Guide Issue Number: 3...
Page 94: Displaying Parameters With Non-Default Values Only
5.12 Communications Menu 0 (2) parameters are read-only The Unidrive M702 drive offers Ethernet fieldbus communications. This All parameters are read-only however all menus Read-only (3) enables the drive set-up, operation and monitoring to be carried out with and parameters are visible a PC or controller if required.
Page 95 DHCP server and written to IP Address (4.02.006). NOTE When using manual / static IP address configuration, ensure Subnet Mask (4.02.007) and Default Gateway (4.02.008) should also be set manually. 4.02.006 IP Address 000.000.000.000 to 192.168.001.100 255.255.255.255 Unidrive M702 User Guide Issue Number: 3...
Page 96: Basic Parameters
RW Num 2 kHz (0), 3 kHz (1), 4 kHz (2), 6 kHz (3), 8 kHz (4), 00.041 Maximum Switching Frequency {05.018} 3kHz (1) 6 kHz (3) 12 kHz (5), 16 kHz (6) Unidrive M702 User Guide Issue Number: 3...
Page 97 Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination IP address Mac address Date Date parameter Time Time parameter Unidrive M702 User Guide Issue Number: 3...
Page 98 Keypad Ref Keypad reference Enable Forward / 00.028 Reverse Key Precision reference Input Read-write (RW) 00.XXX terminals parameter Read-only (RO) Output 00.XXX parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 99 00.010 Power stage Maximum Switching 00.041 Frequency Drive Encoder 00.011 Output Frequency 00.027 Overspeed 00.026 RFC-A Threshold Current RFC-S Magnitude 00.013 00.012 Torque Producing Current 15 way sub-D Magnetising Current connector Resistor optional Unidrive M702 User Guide Issue Number: 3...
Page 100: Parameter Descriptions
[Read Enc. NP P1] Transfer electronic nameplate motor parameters to the drive from the P1 encoder 11051 [Read Enc. NP P2] Transfer electronic nameplate motor parameters to the drive from the P2 encoder Unidrive M702 User Guide Issue Number: 3...
Page 101 ** These functions do not require a drive reset to become active. All other functions require a drive reset to initiate the function. To allow easy access to some commonly used functions, refer to the table overleaf. Equivalent values and strings are also provided in the table above. Unidrive M702 User Guide Issue Number: 3...
Page 102: Running The Motor
Carry out a drive reset through serial communications by setting RFC – S mode (with speed and Permanent magnet motor with speed Pr 10.038 to 100 (ensure that Pr. mm.000 returns to 0). position feedback) and position feedback Unidrive M702 User Guide Issue Number: 3...
Page 103 AC supply in the Open loop L1 L2 event of a fault. This is not required if the optional internal braking resistor is used RFC-A RFC-S Sensorless Sensorless RFC-A RFC-S Unidrive M702 User Guide Issue Number: 3...
Page 104 AC supply in the Open loop L1 L2 event of a fault. This is not required if the optional internal braking resistor is used RFC-S RFC-A Sensorless Sensorless RFC-S RFC-A Unidrive M702 User Guide Issue Number: 3...
Page 105 AC supply in the Open loop L1 L2 event of a fault. This is not required if the optional internal braking resistor is used RFC-S RFC-A Sensorless Sensorless RFC-S RFC-A Unidrive M702 User Guide Issue Number: 3...
Page 106 This must be wired to interrupt the AC supply in the Open loop event of a fault. This is not required if the optional internal braking resistor is used RFC-A RFC-A Sensorless Sensorless RFC-S RFC-A Unidrive M702 User Guide Issue Number: 3...
Page 107: Quick Start Commissioning / Start-Up
Select 'Save Parameters' in Pr mm.000 (alternatively enter a value of 1000 in Pr mm.000) and press Save parameters the red reset button or toggle the reset digital input. Drive is now ready to run Unidrive M702 User Guide Issue Number: 3...
Page 108 Save parameters Select 'Save Parameters' in Pr mm.000 (alternatively enter a value of 1000 in Pr mm.000) and press red reset button or toggle the reset digital input. Drive is now ready to run Unidrive M702 User Guide Issue Number: 3...
Page 109 Save parameters Select 'Save Parameters' in Pr MM.000 (alternatively enter a value of 1000 in Pr MM.000) and press red reset button or toggle the reset digital input. Drive is now ready to run Unidrive M702 User Guide Issue Number: 3...
Page 110 The enable signal must be removed before the drive can be made to run at the required reference. The drive can be stopped at any time by removing the run signal or removing the drive enable. WARNING Unidrive M702 User Guide Issue Number: 3...
Page 111: Setting Up A Feedback Device
Pr 03.036: If the output voltage from the encoder is >5 V, then termination resistors must be disabled by setting Pr 03.039 to 0. Table 7-3 shows a summary of the parameters required to set-up each feedback device. More detailed information follows. Unidrive M702 User Guide Issue Number: 3...
Page 112 So for example, to enable the wire break error detection, set Pr 03.040 to 0001. * These settings should only be used in RFC-A mode. If used in RFC-S mode a phase offset test must be performed after every power up. Unidrive M702 User Guide Issue Number: 3...
Page 113 A value of 1 ms to 2 ms may also be required in the Current Demand Filter (04.012) and it is also recommended that the speed loop gains are set to a low value to obtain stable operation. Unidrive M702 User Guide Issue Number: 3...
Page 114 FD (2) for frequency and direction signals without commutation signals Device Type (03.138) FR (3) for forward and reverse signals without commutation signals Rotary Line Per Revolution (03.134) Set to the number of pulses per revolution of the encoder divided by 2 Unidrive M702 User Guide Issue Number: 3...
Page 115: Encoder Simulation Output Set-Up
AB, FD, FR, SC, SC Hiperface, SC EnDat or SC SSI type devices. It should be noted that with a SINCOS source device the output is based on the zero crossings of the sine wave inputs and does not include interpolation. Unidrive M702 User Guide Issue Number: 3...
Page 116 Set to the required output pulse per revolution divided by 2. For example if 2000 pulses per revolution Revolution (03.092) is required, set this parameter to 1000. FD/Binary (1) for Frequency and Direction output signals Encoder Simulation Output Mode (03.098) FR/Binary (2) for Forward and Reverse output signals Unidrive M702 User Guide Issue Number: 3...
Page 117 Set to the number bits in the whole position message. AB/Gray (0) for position data in Gray code format Encoder Simulation Output Mode (03.098) FD/Binary (1) or FR/Binary (2) for position data in binary format Unidrive M702 User Guide Issue Number: 3...
Page 118: Optimization
It is important that this parameter is set up correctly. The drive can measure the motor rated power factor by performing a rotating autotune (see Autotune (Pr 00.040), below). Unidrive M702 User Guide Issue Number: 3...
Page 119 This mode is suitable for variable torque applications like fans and pumps where the load is proportional to the square of the speed of the motor shaft. This mode should not be used if a high starting torque is required. Unidrive M702 User Guide Issue Number: 3...
Page 120 If too small a value is entered in Pr 00.045, the motor will run faster than the demanded frequency. The synchronous speeds for 50 Hz motors with different numbers of poles are as follows: 2 pole = 3000 rpm, 4 pole = 1500 rpm, 6pole =1000 rpm, 8 pole = 750 rpm Unidrive M702 User Guide Issue Number: 3...
Page 121 The stator inductance can be measured by the drive by performing a rotating autotune (see Autotune (Pr 00.040), later in this table). Unidrive M702 User Guide Issue Number: 3...
Page 122 In some applications where it is necessary for the reference frame used by the drive to dynamically follow the flux very closely (i.e. high speed Sensorless RFC-A induction motor applications) the integral gain may need to have a significantly higher value. Unidrive M702 User Guide Issue Number: 3...
Page 123 4. Pr 03.017 = 3, Kp gains times 16 (03.017) If Speed Controller Set-up Method (03.017) = 3 the selected 5 Hz proportional gain used by the drive is multiplied by 16. Standard 25 Hz High 100 Hz Unidrive M702 User Guide Issue Number: 3...
Page 124 Lq (05.069), Rated Load Offset (05.071) and Maximum Low Speed Sensorless Mode Current (05.072) are measured. To perform a Rotating autotune, set Pr 00.040 to 4, and provide the drive with both an enable signal ( and a run signal (on terminal 7 or 8). terminals 11 and 13) Unidrive M702 User Guide Issue Number: 3...
Page 125 Increasing the differential term reduces the overshoot produced by under-damping, however, for most applications the proportional and integral gains alone are sufficient. Unidrive M702 User Guide Issue Number: 3...
Page 126 4. Pr 03.017 = 3, Kp gains times 16 (03.017) If Speed Controller Set-up Method (03.017) = 3 the selected 5 Hz proportional gain used by the drive is multiplied by 16. Standard 25 Hz High 100 Hz Unidrive M702 User Guide Issue Number: 3...
Page 127: Maximum Motor Rated Current
= Motor Thermal Time Constant 2 Scaling (04.038) / 100 % τ1 = Motor Thermal Time Constant 1 (04.015) τ2 = Motor Thermal Time Constant 2 (04.037) = Varies, see below If Rated Current (05.007) ≤ Maximum Heavy Duty Current (11.032) Unidrive M702 User Guide Issue Number: 3...
Page 128: Switching Frequency
955 / √2 number of lines that would be produced by a quadrature encoder. 1145 x 1000 / (Ke x √2) 1145 / √2 • Quadrature encoder ELPR = number of lines per revolution Unidrive M702 User Guide Issue Number: 3...
Page 129: Unidrive M702 User Guide Issue Number
The additional low order harmonics cause increased losses and heating in the motor. Unidrive M702 User Guide Issue Number: 3...
Page 130: Nv Media Card Operation
2. If the data for the parameter in the target drive is out of range then the data is limited to the range of the target parameter. Unidrive M702 User Guide Issue Number: 3...
Page 131: Transferring Data
If 'Boot' mode is stored on the copying SMARTCARD this makes the Pr 05.007, Pr 21.007 Rated Current copying SMARTCARD the master device. This provides a very fast and Pr 05.009, Pr 21.009 Rated Voltage efficient way of re-programming a number of drives. Unidrive M702 User Guide Issue Number: 3...
Page 132: Data Block Header Information
NV Media Card File Checksum If there is no data on the card Pr 11.037 can only have a value of 0. -2147483648 to 2147483647 Displays the checksum of the data block selected in Pr 11.037. Unidrive M702 User Guide Issue Number: 3...
Page 133: Nv Media Card Trips
After an attempt to read, write or erase data from a NV Media Card a trip is initiated if there has been a problem with the command. See Chapter 13 Diagnostics on page 247 for more information on NV Media Card trips. Unidrive M702 User Guide Issue Number: 3...
Page 134: Onboard Plc
Custom control words. processor becomes more heavily loaded, less time is spent executing the freewheeling task. • Breakpoints, single stepping and online program changes are not possible. • The Graphing tool is not supported. Unidrive M702 User Guide Issue Number: 3...
Page 135: Onboard Plc Parameters
Onboard User Program: Clock Task Time Used 0.0 to 100.0 % This parameter shows the percentage of the available time used by the user program clock task. Onboard User Program: Clock Task Scheduled 11.055 Interval 0 to 262140 ms Unidrive M702 User Guide Issue Number: 3...
Page 136: Advanced Parameters
Slot 3 Slot 3 option menus* Power-down save: parameter automatically saved in drive Slot 4 Ethernet menus EEPROM when the under volts (UV) trip occurs. * Only displayed when the option modules are installed. Unidrive M702 User Guide Issue Number: 3...
Page 137 Logic function 2 09.002 09.014 09.015 09.016 09.017 09.018 09.019 09.020 Low voltage supply 06.044 06.046 06.066 06.067 Marker pulse 03.032 03.031 Maximum speed 01.006 Menu 0 set-up 11.001 to 11.022 Menu 22 Unidrive M702 User Guide Issue Number: 3...
Page 138 01.039 01.040 Voltage controller 05.031 Voltage mode 05.014 05.017 05.023 05.015 Voltage rating 11.033 05.009 05.005 Voltage supply 06.044 06.046 05.005 Warning 10.019 10.012 10.017 10.018 10.040 Zero speed indicator bit 03.005 10.003 Unidrive M702 User Guide Issue Number: 3...
Page 139 VM_AMC_ROLL_OVER Range applied the position parameters in the advanced motion controller Units User units Range of [MIN] 0 or -2 Range of [MAX] 0 or -2 VM_AMC_ROLL_OVER[MAX] = 2 Definition VM_AMC_ROLL_OVER[MIN] = 2 Unidrive M702 User Guide Issue Number: 3...
Page 140 VM_HIGH_DC_VOLTAGE[MAX] is the full scale DC link voltage feedback for the high DC link voltage measurement which can measure the voltage if it goes above the normal full scale value. This level is drive voltage rating dependent. Definition See Table 11-4 VM_HIGH_DC_VOLTAGE[MIN] = 0 Unidrive M702 User Guide Issue Number: 3...
Page 141 Heavy duty), otherwise it is the lower of 0.9 x Pr 11.061 or 1.1 x Pr 11.060 (i.e. Normal duty). For VM_MOTOR2_CURRENT_LIMIT[MAX] use Pr 21.007 instead of Pr 05.007 and Pr 21.010 instead of Pr 05.010. Unidrive M702 User Guide Issue Number: 3...
Page 142 VM_POWER[MAX] is rating dependent and is chosen to allow for the maximum power that can be output by the drive with maximum a.c. output voltage, at maximum controlled current and unity power factor. Definition VM_POWER[MAX] = √3 x VM_AC_VOLTAGE[MAX] x VM_DRIVE_CURRENT[MAX] / 1000 VM_POWER[MIN] = -VM_POWER[MAX] Unidrive M702 User Guide Issue Number: 3...
Page 143 If Pr 01.008 = 1: VM_SPEED_FREQ_REF[MAX] = Pr 01.006 or |Pr 01.007|, whichever is larger. If the second motor map is selected (Pr 11.045 = 1) Pr 21.001 is used instead of Pr 01.006 and Pr 21.002 instead of Definition Pr 01.007. VM_SPEED_FREQ_REF[MIN] = -VM_SPEED_FREQ_REF[MAX]. Unidrive M702 User Guide Issue Number: 3...
Page 144 Definition VM_SUPPLY_LOSS_LEVEL[MIN] is drive voltage rating dependent. See Table 11-4 VM_SWITCHING_FREQUENCY Range applied the switching frequency parameters Units Range of [MIN] Range of [MAX] VM_SWITCHING_FREQUENCY[MAX] = Power stage dependent Definition VM_SWITCHING_FREQUENCY[MIN] = 0 Unidrive M702 User Guide Issue Number: 3...
Page 145 VM_USER_CURRENT_HIGH_RES[MIN] = -VM_USER_CURRENT_HIGH_RES[MAX] Table 11-4 Voltage ratings dependant values Voltage level (V) Variable min/max 200 V 400 V 575 V 690 V VM_DC_VOLTAGE_SET[MAX] 1150 VM_DC_VOLTAGE[MAX] 1190 VM_AC_VOLTAGE_SET[MAX] VM_AC_VOLTAGE[MAX] VM_STD_UNDER_VOLTS[MIN] VM_SUPPLY_LOSS_LEVEL[MIN] VM_HIGH_DC_VOLTAGE 1500 1500 1500 1500 Unidrive M702 User Guide Issue Number: 3...
Page 146: Menu 1: Frequency / Speed Reference
Precision-Reference Update Disable 01.020 Input Read-write (RW) mm.ppp terminals parameter Precision Reference Read-only (RO) mm.ppp Output 01.018 parameter Memory terminals 01.019 The parameters are all shown in their default settings Precision Reference Trim Unidrive M702 User Guide Issue Number: 3...
Page 147 Skip freq./ Skip freq./ speed 1 speed 2 speed 3 Velocity feed-forward 01.005 01.030 01.032 01.034 [01.006] reference Skip freq./ Skip freq./ Skip freq./ reference speed band speed band speed band [01.006] [01.007] Unidrive M702 User Guide Issue Number: 3...
Page 148 None (0), Forward (1), Reverse (2) None (0) RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 149 Safety Product Mechanical Electrical Getting Basic Running NV Media Card Onboard Advanced Technical UL listing Optimization Diagnostics information information installation installation started parameters the motor Operation parameters data information Unidrive M702 User Guide Issue Number: 3...
Page 150: Menu 2: Ramps
01.013 Reverse Forward Accel. Rate Accel. Rate Acceleration Ramp Control 02.003 Ramp Hold Ramp Mode 02.004 Pre-Ramp Speed 01.003 Reference Standard Ramp Voltage 02.008 Deceleration Fail 02.009 Detection Disable Ramp Rate Units 02.039 Unidrive M702 User Guide Issue Number: 3...
Page 151 Open-loop Reference S-Ramp Enable 02.006 02.001 02.007 Maximum Rate Of Change 02.040 S-Ramp Percentage Motor And Load 03.018 S-Ramp Set-up Mode Inertia 02.041 02.038 d/dt Torque Per Amp 05.032 Inertia Compensation Torque Unidrive M702 User Guide Issue Number: 3...
Page 152 0.000 RW Num RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 153: Menu 3: Frequency Slaving, Speed Feedback And Speed Control
03.009 010.007 Absolute At-Speed 03.007 Select Above Set-Speed Input At Speed Read-write (RW) mm.ppp terminals Upper Limit parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 154 P2 Speed Feedback Motor Control Feedback 03.026 Select* d/dt 03.079 03.080 Position Feedback Sensorless 03.076 Initialized* Mode Filter Sensorless Position NOTE *Automatic change over if the relevant ‘bit’ of Position Feedback Initialized (03.076) is 0. Unidrive M702 User Guide Issue Number: 3...
Page 155 Absolute At Speed 03.007 Select At Speed Above Set Speed Upper Limit Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 156 Reference P1 Reference ??.??? Scaling 03.043 P1 Maximum Reference 03.045 03.044 ??.??? Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 157 Reference P2 Reference ??.??? Scaling 03.143 P2 Maximum Reference 03.145 03.144 ??.??? Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 158 Digital input 4 Freeze Line Digital input 5 P1 Marker Input Read-write (RW) mm.ppp terminals parameter P2 Marker x(-1) Read-only (RO) mm.ppp Output parameter terminals Disabled The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 159 03.097 SSI Comms Bits Encoder Simulation Output Mode Encoder simulation out 03.098 Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 160 5V (0), 8V (1), 15V (2) 100K (0), 200K (1), 300K (2), 400K (3), 500K (4), 03.037 300K (2) Baud P1 Comms Baud Rate 1M (5), 1.5M (6), 2M (7), 4M (8) Baud Unidrive M702 User Guide Issue Number: 3...
Page 161 Off (0) or On (1) Encoder Simulation Output Lines Per 03.092 1024 4096 1 to 16384 Revolution 03.093 65536 Encoder Simulation Numerator 1 to 65536 03.094 65536 Encoder Simulation Denominator 1 to 65536 Unidrive M702 User Guide Issue Number: 3...
Page 162 P2 Feedback Reverse Off (0) or On (1) 03.157 P2 Normalization Turns 0 to 16 03.158 P2 Normalized Position -2147483648 to 2147483647 ND NC 03.159 P2 Normalized Marker Position --2147483648 to 2147483647 ND NC Unidrive M702 User Guide Issue Number: 3...
Page 163 BiSS (6), EnDat Alt (7), SSI Alt (8), BiSS Alt (9) RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 164: Menu 4: Torque And Current Control
Braking Resistor Motor Motor Overload Alarm Load Reached Active Thermal Protection Accumulator Accumulator Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) mm.ppp Output parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 165 Current Limit Braking Energy Motor Motor Current Read-only (RO) Load Indicator Active Overload Overload Overload Alarm Output mm.ppp parameter Indicator Indicator Accumulator Indicator terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 166 Current Limit Braking Energy Motor Motor Current Read-only (RO) Load Active Overload Indicator Overload Overload Alarm Output mm.ppp parameter terminals Indicator Indicator Accumulator Indicator The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 167 0 to 100 % RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 168: Menu 5: Motor Control
Torque Magnitude Producing Current 04.002 04.001 04.020 Percentage Load Input 04.017 Read-write (RW) mm.ppp terminals Magnetising parameter Current Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 169 Safety Product Mechanical Electrical Getting Basic Running NV Media Card Onboard Advanced Technical UL listing Optimization Diagnostics information information installation installation started parameters the motor Operation parameters data information Unidrive M702 User Guide Issue Number: 3...
Page 170 Low frequency Voltage Boost 05.015 High Dynamic Performance Enable 05.026 Voltage Controller Gain 05.031 Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 171 Output Flux Optimization 05.013 Select Power Motor Parameter 05.003 Power Calculation (V x 1) 05.016 Adaptive Control RFC-S Enable High Current 05.022 Speed Mode Torque Magnitude Producing Current 04.002 04.001 04.017 Magnetising Current Unidrive M702 User Guide Issue Number: 3...
Page 172 -50 to 300 °C 0 °C 05.046 Stator Temperature -50 to 300 °C 05.047 Stator Temperature Coefficient 0.00000 to 0.10000 °C 0.00390 °C 05.048 Stator Base Temperature -50 to 300 °C 0 °C Unidrive M702 User Guide Issue Number: 3...
Page 173 Torque ripple compensation phase 9 0.0 to 359 ° 0.0 ° 05.109 Torque ripple compensation magnitude 10 0.0 to 100 % 0.00 % 05.110 Torque ripple compensation phase 10 0.0 to 359 ° 0.0 ° Unidrive M702 User Guide Issue Number: 3...
Page 174: Menu 6: Sequencer And Clock
DC Bus Voltage 05.005 Drive power supply monitor Active Supply 06.044 Low voltage supply Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 175 Rate Enable 06.071 06.070 User Supply Select 06.072 Under Voltage System Contactor Closed Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 176 0 to 100 % 06.053 Sleep / Wake Threshold ±VM_SPEED_FREQ_REF_UNIPOLAR 06.054 Sleep Time 0.0 to 250.0 s 10.0 s 06.055 Wake Time 0.0 to 250.0 s 10.0 s 06.056 Sleep Required Off (0) or On (1) Unidrive M702 User Guide Issue Number: 3...
Page 177 Off (0) Threshold Select RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 178: Menu 7: Temperature Monitoring
0 to 29999 RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 179 Safety Product Mechanical Electrical Getting Basic Running NV Media Card Onboard Advanced Technical UL listing Optimization Diagnostics information information installation installation started parameters the motor Operation parameters data information Unidrive M702 User Guide Issue Number: 3...
Page 180: Menu 8: Digital I/O
Any bit T5 Digital Output 2 parameter 08.029 I/O Input Logic Polarity Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) mm.ppp Output parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 181 An Option Module with External Trip Generator Combine with I/O input (Menu 6) 06.029 safety functions can External Trip Mode open these switches Hardware Enable T13 STO Input 2 08.040 STO input 2 state Unidrive M702 User Guide Issue Number: 3...
Page 182 08.052 08.062 unprotected bit parameter ??.??? Auxiliary Button 00.000 ??.??? x(-1) Toggle Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 183 0000000000000000 to 1111111111111111 0000000000000000 RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 184: Menu 9: Programmable Logic Motorized Pot, Binary Sum And Timers
??.??? Input-2 Invert Delay ??.??? ??.??? x(-1) 09.016 Function-2 Input-2 Source Parameter Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 185 Function disabled if set to a non valid destination 09.031 Binary-Sum Input Logic Fours(MSB) Read-write (RW) mm.ppp terminals parameter Read-only (RO) mm.ppp Output parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 186 Timer disabled if set Timer 2 Repeat 09.049 to a non valid destination Function Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) mm.ppp Output parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 187 Scope Trigger 09.059 Scope Trigger Source x(-1) 09.060 Scope Trigger Threshold 09.061 Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) mm.ppp Output parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 188 Scope Trace 2 Source 0.000 to 59.999 0.000 09.057 Scope Trace 3 Source 0.000 to 59.999 0.000 09.058 Scope Trace 4 Source 0.000 to 59.999 0.000 09.059 Scope Trigger Off (0) or On (1) Off (0) Unidrive M702 User Guide Issue Number: 3...
Page 189 Disabled (0), Active (1), Stopped (2), Failed (3) Disabled (0) RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 190: Menu 10: Status And Trips
Date 10.054 Trip 6 Time 00:00:00 to 23:59:59 Time 10.055 Trip 7 Date 00-00-00 to 31-12-99 Date 10.056 Trip 7 Time 00:00:00 to 23:59:59 Time 10.057 Trip 8 Date 00-00-00 to 31-12-99 Date Unidrive M702 User Guide Issue Number: 3...
Page 191 Drive size Pr 10.030 Pr 10.031 Pr 10.061 75 Ω Size 3 50 W 3.3 s Size 4 and 5 100 W 2.0 s 38 Ω All other ratings and frame sizes 0.000 0.00 Unidrive M702 User Guide Issue Number: 3...
Page 192: Menu 11: General Drive Set-Up
Off (0) or On (1) ND NC 11.076 NV Media Card Warning Suppression Flag Off (0) or On (1) ND NC 11.077 NV Media Card File Required Version 0 to 9999 ND NC Unidrive M702 User Guide Issue Number: 3...
Page 193 (2147483647) ND NC RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 194: Menu 12: Threshold Detectors, Variable Selectors And Brake Control Function
Detector 2 Detector 2 Source Hysteresis Output Invert Input Read-write (RW) Hysteresis mm.ppp terminals parameter Threshold level Read-only (RO) Output mm.ppp parameter terminals Threshold The parameters are all shown in their default settings output Unidrive M702 User Guide Issue Number: 3...
Page 195 ??.??? Source 2 Scaling 12.034 ??.??? Input Read-write (RW) Variable Selector 2 mm.ppp 12.029 terminals parameter Source 2 Read-only (RO) mm.ppp Output parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 196 Brake Control: Brake Apply Through reset Zero Threshold If the reset input is 1, the output is 0. If the reset input is 0, the output latches at 1 if the input is 1. Unidrive M702 User Guide Issue Number: 3...
Page 197 5. Wait for zero frequency 01.011 Reference On 6. 1s delay as phase 2 of stopping sequence (Pr 06.001 =1,2 or 3) 12.040 Brake Control: Brake Release 02.003 Ramp Hold Pr 12.046 Pr 12.047 Unidrive M702 User Guide Issue Number: 3...
Page 198 Brake Control Read-only (RO) Output mm.ppp Brake Apply parameter terminals Speed 12.045 The parameters are all shown in their default settings x(-1) 01.011 Reference Brake Control Brake Apply Zero Threshold 12.051 Unidrive M702 User Guide Issue Number: 3...
Page 199 4. Wait for brake apply speed delay 5. Brake apply delay 01.011 Reference On 12.040 Brake Control: Brake Release 02.003 Ramp Hold 13.010 Position Control Mode 06.008 Hold Zero Speed Pr 12.047 Pr 12.046 Pr 12.048 Unidrive M702 User Guide Issue Number: 3...
Page 200 If the reset input is 1, the output is 0. If the reset input is 0, the output latches at 1 if the input is 1. The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 201 Off (0) or On (1) Off (0) RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 202: Menu 13: Standard Motion Controller
P1 Speed Feedback 13.013 Option Slot 3 Standard Motion P2 Speed Feedback Orientation Position Reference Option Slot 4 P1 Speed Feedback Option Slot 4 P2 Speed Feedback RFC-A / S only Sensorless Position 03.080 Unidrive M702 User Guide Issue Number: 3...
Page 203 3. The absolute mode parameter (Pr 13.011) is changed. The position controller is disabled transiently to reset the error integrator. 4. One of the position sources is invalid. 5. The position feedback initialized parameter (Pr 03.048) is zero. Unidrive M702 User Guide Issue Number: 3...
Page 204 4 ms (0), 250 us (1), Not Selected (2) RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 205 Safety Product Mechanical Electrical Getting Basic Running NV Media Card Onboard Advanced Technical UL listing Optimization Diagnostics information information installation installation started parameters the motor Operation parameters data information Unidrive M702 User Guide Issue Number: 3...
Page 206: Menu 14: User Pid Controller
PID Enable 14.008 Logic 1 Any bit parameter Logic 1 ??.??? Any bit parameter ??.??? ??.??? Source ??.??? 14.009 not used PID Enable Source 1 Source 14.027 not used PID Enable Source 2 Unidrive M702 User Guide Issue Number: 3...
Page 207 ??.??? Scaling PID Integral Gain 14.001 14.015 14.012 ??.??? PID Derivative Gain Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M702 User Guide Issue Number: 3...
Page 208 PID2 Digital Reference ±100.00 % 0.00 % 14.056 PID2 Digital Feedback ±100.00 % 0.00 % 14.057 PID2 Enable Source 2 0.000 to 59.999 0.000 14.058 PID1 Feedback Output Scaling 0.000 to 4.000 1.000 Unidrive M702 User Guide Issue Number: 3...
Page 209 Off (0) or On (1) Off (0) RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 210: Menus 15, 16 And 17: Option Module Set-Up
The option module ID indicates the type of module that is installed in the corresponding slot. See the relevant option module user guide for more information regarding the module. Option module ID Module Category No module installed SI-I/O Automation (I/O Expansion) SI-Applications Plus MCi210 Automation (Applications) MCi200 SI-Register SI-PROFIBUS Fieldbus SI-DeviceNet Unidrive M702 User Guide Issue Number: 3...
Page 211: Menu 18: Application Menu 1
-2147483648 to 2147483647 RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 212: Menu 19: Application Menu 2
-2147483648 to 2147483647 RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 213: Menu 20: Application Menu 3
-2147483648 to 2147483647 RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 214: Menu 21: Second Motor Parameters
21.043 M2 Torque Per Amp 1.60 Nm/A 500.00 500.00 Nm/A Off (0) or 21.046 M2 Inverted Motor Saturation Characteristic Off (0) On (1) 0.0 to 21.047 M2 Low Speed Sensorless Mode Current Limit 20.0 % 1000.0 % Unidrive M702 User Guide Issue Number: 3...
Page 215 0.0 to 359 ° 0.0 ° RW Read / Write Read only Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 216: Menu 22: Additional Menu 0 Set-Up
0.000 22.054 Parameter 00.054 Set-up 0.000 to 59.999 0.000 22.055 Parameter 00.055 Set-up 0.000 to 59.999 0.000 22.056 Parameter 00.056 Set-up 0.000 to 59.999 0.000 22.057 Parameter 00.057 Set-up 0.000 to 59.999 0.000 Unidrive M702 User Guide Issue Number: 3...
Page 217: Menu 24: Ethernet Status And Monitoring
Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination IP address Mac address Date Date parameter Time Time parameter Slot,menu,parameter Character parameter Version number Unidrive M702 User Guide Issue Number: 3...
Page 218 Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination IP address Mac address Date Date parameter Time Time parameter Slot,menu,parameter Character parameter Version number Unidrive M702 User Guide Issue Number: 3...
Page 219 Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination IP address Mac address Date Date parameter Time Time parameter Slot,menu,parameter Character parameter Version number Unidrive M702 User Guide Issue Number: 3...
Page 220 Too many links (-2), Out of memory (-1), OK (0) 4.10.050 Rx2 Link Profile 0 to 0 4.10.051 Rx2 Link Number 0 to 255 4.10.052 Rx2 Destination Parameter 0 to 4.99.999 0.00.000 4.10.053 Rx2 Parameter Count 0 to 32 Unidrive M702 User Guide Issue Number: 3...
Page 221 Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination IP address Mac address Date Date parameter Time Time parameter Slot,menu,parameter Character parameter Version number Unidrive M702 User Guide Issue Number: 3...
Page 222 Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination IP address Mac address Date Date parameter Time Time parameter Slot,menu,parameter Character parameter Version number Unidrive M702 User Guide Issue Number: 3...
Page 223 Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination IP address Mac address Date Date parameter Time Time parameter Slot,menu,parameter Character parameter Version number Unidrive M702 User Guide Issue Number: 3...
Page 224 7-SCI (2) 10-Trap PM BL (4) Read / Write Read only Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 225 Output Mapping Parameter 20 0.00.000 to 4.99.999 0.00.000 Read / Write Read only Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 226 Output Fault Value 20 -2147483648 to 2147483647 Read / Write Read only Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination Unidrive M702 User Guide Issue Number: 3...
Page 227: Technical Data
48.0 42.2 32.6 18.5 30.0 42.0 37.4 32.3 25.6 06400470 30.0 40.0 63.0 58.6 48.5 42.2 32.8 22.0 30.0 47.0 43.7 37.4 32.4 25.6 07400660 07400770 07401000 08401340 08401570 575 V 05500030 05500040 Unidrive M702 User Guide Issue Number: 3...
Page 228 23.8 20.0 15.6 06500350 30.0 40.0 43.0 39.6 31.3 26.2 20.5 22.0 30.0 35.0 34.0 29.8 23.8 20.0 15.6 07500440 07500550 08500630 08500860 690 V 07600190 07600240 07600290 07600380 07600440 07600540 08600630 08600860 Unidrive M702 User Guide Issue Number: 3...
Page 229 04400172 05400270 17.1 15.6 14.4 12.6 11.4 17.2 15.6 14.5 12.6 11.3 05400300 19.8 19.5 18.9 17.6 16.4 13.9 11.7 19.8 19.5 18.9 17.7 16.2 13.8 11.7 575 V 05500030 05500040 05500069 10.0 Unidrive M702 User Guide Issue Number: 3...
Page 230 06500230 27.0 23.5 18.3 23.0 21.6 19.0 14.1 06500290 34.0 28.2 23.5 18.3 29.0 27.3 21.8 19.0 14.1 06500350 43.0 41.7 36.1 28.2 23.7 18.3 35.0 31.2 27.3 21.8 19.0 14.1 07500440 07500550 Unidrive M702 User Guide Issue Number: 3...
Page 231 Heavy Duty Maximum permissible continuous output current (A) Maximum permissible continuous output current (A) Model for the following switching frequencies for the following switching frequencies 690 V 07600190 07600240 07600290 07600380 07600440 07600540 Unidrive M702 User Guide Issue Number: 3...
Page 232 03200066 03200080 03200106 04200137 04200185 06200330 06200440 400 V 03400025 0.75 03400031 03400045 03400062 03400078 03400100 04400150 04400172 06400350 18.5 06400420 18.5 06400470 575 V 06500100 06500150 06500190 06500230 18.5 06500290 18.5 06500350 Unidrive M702 User Guide Issue Number: 3...
Page 233 200 V 03200050 03200066 03200080 03200106 04200137 04200185 05200250 400 V 03400025 03400031 03400045 03400062 03400078 03400100 04400150 04400172 05400270 05400300 575 V 05500030 05500040 05500069 Unidrive M702 User Guide Issue Number: 3...
Page 234 Maximum supply imbalance: 2 % negative phase sequence (equivalent to 3 % voltage imbalance between phases). Frequency range: 45 to 66 Hz For UL compliance only, the maximum supply symmetrical fault current must be limited to 100 kA Unidrive M702 User Guide Issue Number: 3...
Page 235 The DC bus capacitors have a storage period of 10 years. The low voltage capacitors on the control supplies typically have a storage period of 2 years and are thus the limiting factor. Unidrive M702 User Guide Issue Number: 3...
Page 236 100 ppm (0.01 %) of the reference, when a preset speed is used. If an analog input is used the absolute accuracy is further limited by the absolute accuracy of the analog input. Unidrive M702 User Guide Issue Number: 3...
Page 237 The values of maximum input current are stated for a supply with a 2 % negative phase-sequence imbalance and rated at the maximum supply fault current given in Table 12-13. Table 12-13 Supply fault current used to calculate maximum input currents Model Symmetrical fault level (kA) Unidrive M702 User Guide Issue Number: 3...
Page 238 Maximum current current Class Class 03400025 03400031 03400045 or J 03400062 03400078 03400100 04400150 or J 04400172 05400270 or J 05400300 06400350 06400420 or DFJ 06400470 07400660 07400770 or J 07401000 08401340 08401570 Unidrive M702 User Guide Issue Number: 3...
Page 239 Maximum Maximum Fuse rating Typical continuous overload UL / USA input input input Model current Nominal Maximum Nominal Maximum current current Class Class 07600190 07600240 07600290 or J 07600380 07600440 07600540 08600630 08600860 Unidrive M702 User Guide Issue Number: 3...
Page 240 2 x 50 2 x 1 2 x 1 2 x 70 2 x 70 2 x 1/0 2 x 1/0 08401570 2 x 70 2 x 70 2 x 1/0 2 x 1/0 Unidrive M702 User Guide Issue Number: 3...
Page 241 185 m 125 m 07200750 250 m (820 ft) (607 ft) (410 ft) (295 ft) 07200830 08201160 90 m 185 m 125 m 250 m (820 ft) (607 ft) (410 ft) (295 ft) 08201320 Unidrive M702 User Guide Issue Number: 3...
Page 242 125 m 90 m (820 ft) (607 ft) (410 ft) (295 ft) 07600380 07600440 07600540 08600630 250 m 185 m 125 m 90 m (820 ft) (607 ft) (410 ft) (295 ft) 08600860 Unidrive M702 User Guide Issue Number: 3...
Page 243 6 way AC power connector 6 mm (10 AWG) 3 way AC power connector 8 mm (8 AWG) 3 way motor connector 2 way low voltage power 1.5 mm (16 AWG) 24 V supply connector Unidrive M702 User Guide Issue Number: 3...
Page 244 Note that category 4 is more restrictive than E2R, since the rated current of the PDS must exceed 400 A or the supply voltage exceed 1000 V, for 10 - 20 the complete PDS. Using external filter: 0 – 20 20 - 100 Unidrive M702 User Guide Issue Number: 3...
Page 245: Optional External Emc Filters
Overall EMC filter dimensions Table 12-39 Optional external EMC filter dimensions Dimension (mm) Weight CT part number inch inch inch 4200-3230 4.20 14.65 3.15 1.61 4200-3480 4.40 4200-2300 14.30 4200-4800 17.09 8.27 2.36 14.80 4200-3690 15.40 Unidrive M702 User Guide Issue Number: 3...
Page 246 Table 12-40 Optional external EMC Filter terminal data Power connections Ground connections CT part Max cable size Max torque Max torque number Ground stud size Ib ft Ib ft 4200-3230 0.59 4200-3480 4200-2300 4200-4800 1.70 4200-3690 Unidrive M702 User Guide Issue Number: 3...
Page 247: Diagnostics
Pr 10.020 providing a trip number. It must be noted that the hardware trips (HF01 to HF20) do not have trip numbers. The trip number must be checked in Table 13-5 to identify the specific trip. Unidrive M702 User Guide Issue Number: 3...
Page 248: Identifying A Trip / Trip Source
'OHt Control.2’, with the help Table 13-3 below the trip can be interpreted as; an over temperature has been detected; the trip was generated by fault in the control module, the control board thermistor 2 over temperature. Unidrive M702 User Guide Issue Number: 3...
Page 249: Trips, Sub-Trip Numbers
Ensure the motor is free to turn i.e. mechanical brake was released • Ensure Pr 03.026 and Pr 03.038 are set correctly (or appropriate 2 motor map parameters) • Check feedback device wiring is correct • Check encoder mechanical coupling to the motor Unidrive M702 User Guide Issue Number: 3...
Page 250 If an external thermal protection device is being used and the braking resistor software overload protection is not required, set Pr 10.030, Pr 10.031 or Pr 10.061 to 0 to disable the trip. Unidrive M702 User Guide Issue Number: 3...
Page 251 Ensure the destination drive supports the drive operating mode in the parameter file. • Clear the value in Pr mm.000 and reset the drive • Ensure destination drive operating mode is the same as the source parameter file Unidrive M702 User Guide Issue Number: 3...
Page 252 Recommended actions: • Clear the read only flag by setting Pr mm.000 to 9777 and reset the drive. This will clear the read-only flag for all data blocks in the NV Media Card Unidrive M702 User Guide Issue Number: 3...
Page 253 The Drive Size trip indicates that the control PCB has not recognized the drive size of the power circuit to which it is connected. Recommended action: • Ensure the drive is programmed to the latest firmware version • Hardware fault - return drive to supplier Unidrive M702 User Guide Issue Number: 3...
Page 254 If wire break detection on the drive encoder input is not required, set Pr 03.040 = XXX0 to disable the Encoder 2 trip • Check cable continuity • Check wiring of feedback signals is correct • Check encoder power supply is set correctly (Pr 03.036) • Replace encoder Unidrive M702 User Guide Issue Number: 3...
Page 255 Drive position feedback interface 1 Drive position feedback interface 2 Recommended actions: • For SSI encoders, check the wiring and encoder power supply setting (Pr 03.036) • Replace the encoder / contact the supplier of the encoder Unidrive M702 User Guide Issue Number: 3...
Page 256 The Encoder 12 trip indicates that the drive is communicating with the encoder but the encoder type is not recognized. Sub-trip Reason Drive position feedback interface 1 Drive position feedback interface 2 Recommended actions: • Enter the encoder setup parameters manually • Check to see the encoder supports auto-configuration Unidrive M702 User Guide Issue Number: 3...
Page 257 The HF03 trip indicates that an illegal instruction has occurred. This trip indicates that the control PCB on the drive has failed. Recommended actions: • Hardware fault – Contact the supplier of the drive Unidrive M702 User Guide Issue Number: 3...
Page 258 The HF13 trip indicates that the drive firmware is not compatible with the hardware. This trip indicates that the control PCB on the drive has failed. Recommended actions: • Re-program the drive with the latest version of the drive firmware for Unidrive M702 • Hardware fault – Contact the supplier of the drive Unidrive M702 User Guide...
Page 259 The HF20 trip indicates that the ASIC version is not compatible with the drive firmware. The ASIC version can be identified from the sub-trip number. Recommended actions: • Hardware fault - Contact the supplier of the drive Unidrive M702 User Guide Issue Number: 3...
Page 260 Synchronization to the power supply has been lost The Line Sync trip indicates that the inverter has lost the synchronization with the AC supply in Regen mode. Recommended actions: • Check the supply / supply connections to the regen drive Unidrive M702 User Guide Issue Number: 3...
Page 261 • Check enclosure / drive fans are still functioning correctly • Check enclosure ventilation paths • Check enclosure door filters • Increase ventilation • Reduce the drive switching frequency • Check ambient temperature Unidrive M702 User Guide Issue Number: 3...
Page 262 Decrease acceleration / deceleration rates • Reduce motor load • Check the derating tables and confirm the drive is correctly sized for the application. • Use a drive with larger current / power rating Unidrive M702 User Guide Issue Number: 3...
Page 263 The OI dc trip indicates that the short circuit protection for the drive output stage has been activated. Recommended actions: • Disconnect the motor cable at the drive end and check the motor and cable insulation with an insulation tester • Replace the drive Unidrive M702 User Guide Issue Number: 3...
Page 264 Recommended actions: • Reduce the Speed Controller Proportional Gain (03.010) to reduce the speed overshoot (RFC-A, RFC-S modes only) • If an SSI encoder is being used set Pr 03.047 to 1 Unidrive M702 User Guide Issue Number: 3...
Page 265 Check the DC bus ripple level with an isolated oscilloscope • Check the output current stability • Reduce the duty cycle • Reduce the motor load • Disable the phase loss detection, set Pr 06.047 to 2. Unidrive M702 User Guide Issue Number: 3...
Page 266 Recommended actions: • Remove any option modules and perform a reset • Remove encoder connection and perform a reset • Hardware fault within the drive – return the drive to the supplier Unidrive M702 User Guide Issue Number: 3...
Page 267 To confirm that the parameter changes detected is acceptable, reset the trip and perform a parameter save to ensure that the trip doesn't occur the next time the drive is powered up. • If the trip persists - Contact the supplier of the drive. Unidrive M702 User Guide Issue Number: 3...
Page 268 Identify the reason for the trip from the trip string or from sub-trip number and resolve the error. • Reset the trip, If the trip persists, Hardware fault - Contact the supplier of the drive. Unidrive M702 User Guide Issue Number: 3...
Page 269 The SlotX Error trip indicates that the option module in option slot X on the drive has detected an error. The reason for the error can be identified by the sub-trip number. Recommended actions: • See relevant Option Module User Guide for details of the trip Unidrive M702 User Guide Issue Number: 3...
Page 270 The Stored HF trip indicates that a hardware trip (HF01 –HF17) has occurred and the drive has been power cycled. The sub-trip number identifies the HF trip i.e. stored HF.17. Recommended actions: • Enter 1299 in Pr mm.000 and press reset to clear the trip Unidrive M702 User Guide Issue Number: 3...
Page 271 Analog Input 3 Mode (07.015) = 7 and the resistance of the thermistor connected to analog input 3 is less than 50 Ω. Recommended actions: • Check thermistor continuity • Replace motor / motor thermistor Unidrive M702 User Guide Issue Number: 3...
Page 272 1 and no user 24 V supply is present on control terminals 1 and 2. Recommended actions: • Ensure the user 24 V supply is present on control terminals 1 (0 V) and 2 (24 V) Unidrive M702 User Guide Issue Number: 3...
Page 273 As 30 installed in slot 4 not present Image is not compatible with the control board Initiated from within the image code Image is not compatible with the control board As 80 serial number Unidrive M702 User Guide Issue Number: 3...
Page 274 Set Maximum Voltage (03.027) to zero to disable the trip. Watchdog Control word watchdog has timed out The Watchdog trip indicates that the control word has been enabled and has timed out Recommended actions: Unidrive M702 User Guide Issue Number: 3...
Page 275 Encoder 4 Slot4 Not installed Low Load Encoder 5 Slot4 Different Line Sync Encoder 6 Reset Logs 40 -89 User Trip 40 - 89 Encoder 7 Power Comms Encoder 8 User 24V Encoder 9 Unidrive M702 User Guide Issue Number: 3...
Page 276: Internal / Hardware Trips
On power up after it has been power cycled the drive will trip on Stored HF. Enter 1299 in mm.000 to clear the Stored HF trip. Unidrive M702 User Guide Issue Number: 3...
Page 277: Alarm Indications
The regen unit is enabled and Active Enabled synchronized to the supply Under The drive is in the under voltage state Disabled Voltage either in low voltage or high voltage mode Unidrive M702 User Guide Issue Number: 3...
Page 278: Behaviour Of The Drive When Tripped
05.001 Output frequency 05.002 Output voltage 05.003 Power 05.005 DC bus voltage If the parameters are not required to be frozen then this can be disabled by setting bit 4 of Pr 10.037. Unidrive M702 User Guide Issue Number: 3...
Page 279 • Metal conduit entry plate • KI-Keypad Advanced • Type 12 sealing kit • SI-PROFIBUS • SD card kit • SI-DeviceNet • UL Type 1 kit • SI-CANopen • SI-Applications Plus • SI-Register Unidrive M702 User Guide Issue Number: 3...
Page 280 Keypad and display - Installing / removing ....... 28 Digital Input 2 ................79 Keypad operation ..............88 Dimensions (overall) .............236 Display ..................88 Display messages ..............92 Line reactors ..............56 Drive enable ................80 Drive features ................15 Unidrive M702 User Guide www.controltechniques.com Issue Number: 3...
Page 281 Operating mode (changing) ........... 93 Surge suppression for digital and unipolar inputs and outputs 77 Operating modes ..............14 Switching frequency ............. 128 Optimization ................118 Option Module ...............210 Options ..................17 Output contactor ..............65 Output frequency ..............236 Unidrive M702 User Guide Issue Number: 3...
Page 282 Through-panel mounting the drive ..........33 Torque settings .............. 48 Trip ..................247 Trip History ................277 Trip Indications ..............247 UL Listing Information ............279 User Security ................94 Ventilation ................38 Vibration ................236 Voltage mode ............... 119 Warnings ...................8 Weights .................237 Unidrive M702 User Guide www.controltechniques.com Issue Number: 3...
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Emerson Unidrive M702 User Manual

1 Safety Information

2 Product Information

3 Mechanical Installation

4 Electrical Installation

5 Getting Started

6 Basic Parameters

7 Running the Motor

8 Optimization

9 NV Media Card Operation

11 Advanced Parameters

12 Technical Data

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