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MICROMASTER
Operating Instructions
Contents
SAFETY INSTRUCTIONS ..................................................... 3
1. OVERVIEW....................................................................... 4
2. INSTALLATION .............................................................. 10
4. OPERATING MODES..................................................... 21
5. SYSTEM PARAMETERS ............................................... 24
6. FAULT CODES............................................................... 39
7. SPECIFICATIONS .......................................................... 40
8. SUPPLEMENTARY INFORMATION ............................. 43
© Siemens plc 1999
G85139-H1750-U049-C1
19/08/99
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Summary of Contents for Siemens Micromaster 15-8DB50
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Page 1: Table Of Contents
2. INSTALLATION .............. 10 3. FRONT PANEL CONTROLS & BASIC OPERATION ... 18 4. OPERATING MODES............. 21 5. SYSTEM PARAMETERS ..........24 6. FAULT CODES............... 39 7. SPECIFICATIONS ............40 8. SUPPLEMENTARY INFORMATION ......43 © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99... - Page 2 Local and Remote Control Closed Loop Control 4.6.1 General Description 4.6.2 Hardware Setup 4.6.3 Parameter Settings System Parameters Fault Codes Specifications Supplementary Information Application Example USS Status Codes Electro-Magnetic Compatibility (EMC) Environmental Aspects User's Parameter Settings G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99...
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Page 3: Safety Instructions
ISO 9001 • If motor thermal protection is required, then an external PTC must be used. (Refer to Section Siemens plc operates a quality management system, which complies 2.2.5.) with the requirements of ISO 9001. • Lowering the fan tray on Frame Size C... -
Page 4: Overview
Inverter and motor protection is provided by comprehensive protective functions. For additional product information such as application examples, part numbers, operation with long cables etc, please refer to catalog DA64 or http://www.con.siemens.co.uk Features: • Easy to install, program and commission. -
Page 5: Installation - General Notes
3.1 = Specific heat of air at sea level. Note: The Plastic Material of the case can be degraded by oil or grease. Care should be taken to ensure that the mounting surface and fixings are thoroughly degreased before use. © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99... -
Page 6: Wiring Guidelines To Minimise The Effects Of Emi
For FSA units (Fig 1.2.1), the flat earth braid strap, supplied with the unit, should be fitted to minimise emissions . On no account must safety regulations be compromised when installing inverters! G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99... - Page 7 MAINS POWER INPUT FOOTPRINT FILTER METAL BACK-PLATE CONTROL CABLE Fix motor and control cable screen securely to metal back plate using suitable clips. Figure 1.2.2: Wiring guidelines to minimise effects of EMI - MICROMASTER FSB © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99...
- Page 8 1. OVERVIEW MAINS POWER INPUT FOOTPRINT FILTER METAL BACK-PLATE Fix motor and control cable screen securely to metal back plate using suitable clips. Figure 1.2.3: Wiring guidelines to minimise effects of EMI - MICROMASTER FSC G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99...
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Page 9: Electrical Installation - General Notes
200m without the need for additional chokes. Refer to DA64 catalogue for further details. In any case, all inverters will operate at full specification with cable lengths up to 25m for screened cable or 50m for unscreened cables. © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99... -
Page 10: Installation
2 bolts M4 4 bolts M4 4 bolts M5 2 nuts M4 4 nuts M4 4 nuts M5 2 washers M4 4 washers M4 4 washers M5 Frame Size A Frame Sizes B and C G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99... -
Page 11: Electrical Installation
MICROMASTERS must not be connected to a 400 V three phase supply. When synchronous machines are connected or when coupling several motors in parallel, the inverter must be operated with voltage/frequency control characteristic (P077= 0 or 2). © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99... - Page 12 FILTER MOTOR (Class B only) CONTACTOR MICROMASTER FUSE SINGLE PHASE TYPICAL INSTALLATION MOTOR FILTER CONTACTOR FUSES MICROMASTER THREE PHASE Figure 2.2.1: Power Connections G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99...
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Page 13: Power And Motor Connections - Frame Size B
Control cable input Mains cable input Motor cable output Braking resistor/ DC link cable input Removal of Gland Plate- Frame Size B Figure 2.2.2 © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99... -
Page 14: Power And Motor Connections - Frame Size C
ARE KEPT APART. 5. Swing the gland plate back into the base of the inverter. Ensure that the release clips snap into position. 6. Swing the fan housing back into the base of the inverter. G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99... - Page 15 To remove fan housing and fan disconnect fan connector ‘H’, release tab ‘J’ in direction shown and remove fan and housing in same direction. Figure 2.2.3: Power Connections Access Diagram - Frame Size C © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99...
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Page 16: Control Connections
(7.5 - 33 V, max. 5 mA) Analogue Input Power Supply (0/2 - 10 V) (input impedance = 70 kΩ) PI Feedback Transducer or other load (+15 V, max. 50 mA) Control Terminal Block Figure 2.2.4: Control Connections G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99... -
Page 17: External Motor Thermal Overload Protection
V: 0 - 10 V 2 - 10 V AIN+ AIN- – 24 V RS485 DIN1 DIN2 DIN3 Power Supply for +15V PI Feedback Transducer or other load. RL1B RL1C U, V, W Figure 2.2.6: Block Diagram © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99... -
Page 18: Front Panel Controls & Basic Operation
Disabled if P124 = 0. Press to access parameters. Disabled if P051 - P053 = 14 when using digital inputs. Press and hold to access higher resolution for some parameters. See section 5 Figure 3.1: Front Panel G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99... -
Page 19: Basic Operation
1.5 seconds while the inverter is stopped. (3) The inverter is programmed at the factory for standard applications on Siemens four-pole standard motors. When using other motors it is necessary to enter the specifications from the motor's rating plate into parameters P081 to P085 (see Figure 3.2.1). -
Page 20: Basic Operation - 10 Step Guide
It assumes that a standard Siemens four-pole motor is connected to the inverter (see section 3.2.1 if a different motor type is being used). -
Page 21: Operating Modes
Stator Resistance - too high a value may cause overcurrent trips (8) Set the external on/off switch to ON. Turn the potentiometer (or adjust the analogue control voltage) until the desired frequency is displayed on the inverter. © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99... -
Page 22: Stopping The Motor
Several inverters can be connected to an external control unit at the same time. The inverters can be addressed individually. For further information, refer to the following documents (available from your local Siemens office): E20125-B0001-S302-A1 Application of the USS Protocol in SIMOVERT Units 6SE21 and... -
Page 23: Closed Loop Control
Descriptions of all closed loop control parameters are provided in section 5. For further detailed information about PI operation refer to the application note “Closed Loop Control”, which may be obtained from http://www.con.siemens.co.uk, or a Siemens sales office.. © Siemens plc 1999... -
Page 24: System Parameters
.00 and .99 are valid) and then press P twice to return to the parameter display. Resetting to Factory Defaults If parameters are changed accidentally, all parameters can be reset to their default values by setting parameter P944 to 1 and then pressing P. © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99... - Page 25 Setting the ramp down time too short can cause the inverter to trip (fault code F001 - overvoltage). This is also the period for which DC injection braking is applied (see P073) Frequency 0 Hz Ramp down Time time (0 - 650 s) © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99...
- Page 26 1 = Parameters from P001 to P009 can be set and all other parameters can only be read. 2 = All parameters can be read/set but P009 automatically resets to 0 when power is removed. 3 = All parameters can be read/set. G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99...
- Page 27 Frequency corresponding to the lowest analogue input value, i.e. [0.00] 0 V or 2 V. This can be set to a higher value than P022 to give an inverse relationship between analogue input and frequency output (see diagram in P022). © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99...
- Page 28 If jog left is enabled (e.g. P051-53 = 8), this parameter controls the frequency at which the inverter will run when the switch is closed. [5.00] Unlike other setpoints, it can be set lower than the minimum frequency. G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99...
- Page 29 ⇒ ⇐ P050 = 3 ⇒ ⇒ ⇒ P050 = 4 ⇐ ⇐ ⇒ P050 = 5 ⇐ ⇐ ⇐ P050 = 6 or 7 ⇒ Fixed setpoints not inverted. ⇐ Fixed setpoints inverted. © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99...
- Page 30 RUN to FF4 (P044) RUN to FF5 (P046) RUN to FF6 (P047) RUN to FF7 (P048) P056 0 = 12.5 ms Digital input debounce time 0 - 2 1 = 7.5 ms 2 = 2.5 ms G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99...
- Page 31 = 4). In this case when the inverter is switched on, it will run at the (seconds) [1.0] minimum frequency for the time set by this parameter before releasing the brake control relay and ramping up (see illustration in P064). © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99...
- Page 32 If DC injection braking is enabled via a digital input then DC current is applied for as long as the digital input is high. This causes heat in the motor. G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99...
- Page 33 400V inverters require the continuous current rating reduced for operation below 5Hz, when operating at switching frequencies greater than 4kHz and with boost values greater than 100% (P078 + P079). These are typically as follows: © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99...
- Page 34 Read the specifications on the motor rating plate (see section 3.2.1). P084 0 - 1000 Nominal voltage for motor (V) Note: The inverter’s default setting vary according to the power rating. P085 0 - 100.0 Nominal power for motor (kW/hp) G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99...
- Page 35 P099 • • • • Option module type 0 - 2 0 = Option module not present 1 = PROFIBUS module (enables parameters relating to PROFIBUS) 2 = CANbus module (enables parameters relating to CANbus) © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99...
- Page 36 Read-only parameters. These are copies of the values stored in P001 but P134 DC link voltage (V) 0 - 1000 can be accessed directly via the serial link. P135 Motor RPM 0 - 9999 P137 Output voltage (V) 0 - 1000 G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99...
- Page 37 Access only possible with P099 = 1 P702 P880 P900 to (Other than those listed below) Specific to PROFIBUS-DP and CANbus operation. See PROFIBUS or CANbus Handbook for further details. P970 Access only possible with P099 = 1 or 2 © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99...
- Page 38 EEPROM - this is approximately 50,000 write cycles. Exceeding this number of write cycles would result in corruption of the stored data and subsequent data loss. The number of read cycles are unlimited. G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99...
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Page 39: Fault Codes
When the fault has been corrected the inverter can be reset. To do this press button P twice (once to display P000 and the second time to reset the fault), or erase the fault via a binary input (see parameters P051 - P053 ) or via the serial interface. © Siemens plc 1999 G85139-H1750-U049-C1... -
Page 40: Specifications
73 x 175 x 141 149 x 184 x 172 185 x 215 x 195 Weight (kg / lb) 0.75 / 1.7 2.4 / 5.3 4.8 / 10.5 Integrated Class A filters are also available (see below). G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99... - Page 41 Integrated Class B may be achieved by adding a Class B footprint filter to an unfiltered inverter Notes Siemens 4 pole-motor, 1LA5 series or equivalent. Assumes 3-phase supply. If a single phase supply is used, the input current ratings, wire sizes and fuses for single phase MICROMASTERS will apply.
- Page 42 Additional RFI suppression filter Clear Text Display (OPM2) PROFIBUS module (CB15) Please contact your local CANbus Module (CB16) Siemens sales office for further details SIMOVIS software for control via PC Output chokes and line chokes Output filters IP20 (NEMA 1) Accessory Kit...
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Page 43: Supplementary Information
The display flashes whenever a byte is received, thus giving a basic indication that a serial link connection is established. If ‘100’ flashes on the display continuously, this usually indicates a bus termination fault. © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99... -
Page 44: Electro-Magnetic Compatibility (Emc)
2 kV power cables, 1 kV control Radio Frequency Electromagnetic Field IEC 1000-4-3 26-1000 MHz, 10 V/m * Limits not required inside a plant where no other consumers are connected to the same electricity supply transformer. G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99... - Page 45 Burst Interference EN 61000-4-4 1 kV power cables, 0.5 kV control Note: The MICROMASTERS are intended exclusively for professional applications. Therefore, they do not fall within the scope of the harmonics emissions specification EN 61000-3-2. © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99...
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Page 46: Environmental Aspects
The component parts can be re-cycled, disposed of in accordance with local requirements or returned to the manufacturer. Documentation This handbook is printed on chlorine-free paper which has been produced from managed sustainable forests. No solvents have been used in the printing or binding process. G85139-H1750-U049-C1 © Siemens plc 1999 19/08/99... -
Page 47: User's Parameter Settings
P043 15.00 P131 P044 20.00 P132 P045 P134 P046 25.00 P135 P047 30.00 P137 P048 35.00 P140 P050 P141 P051 P142 P052 P143 P053 P201 P056 P202 P061 P203 0.00 P062 P205 P063 P206 © Siemens plc 1999 G85139-H1750-U049-C1 19/08/99... - Page 48 Bereich Automatisierungs- und Antriebstechnik (A&D) Standard Drives Division Geschäftsgebiet Standard Drives Postfach 3269, D-91050 Erlangen Siemens House Varey Road Congleton CW12 1PH Bestell-Nr. 6SE9286-4AA86 Änderungen vorbehalten G85139-H1750-U049-C1 Specification subject to change without prior notice *6SE9286-4AA86* *H1750-U049-C1* © Siemens plc 1999 Printed in England...