Page 2
Lenze AC Tech Corporation. The information and technical data in this manual are subject to change without notice. Lenze AC Tech Corporation makes no warranty of any kind with respect to this material, including, but not limited to, the implied warranties of it’s merchantability and fitness for a given purpose.
Contents About these instructions ............2 Safety information ..............3 Pictographs used in these instructions .............4 Technical data ..............5 Standards and application conditions ............5 Ratings ......................6 Installation ................7 Mechanical installation ................7 3.1.1 Dimensions and mounting ................7 Electrical installation .................8 3.2.1 Installation according to EMC requirements ..........8 3.2.2 Fuses/cable cross-sections ..............8 3.2.3 Connection diagram .................9 3.2.4 Control terminals ..................10...
• 1 smd inverter (ESMD...) After receipt of the delivery, check immediately whether the items with EPM installed delivered match the accompanying papers. Lenze does not accept any (see Section 4.2) liability for deficiencies claimed subsequently. • 1 Operating Instructions Claim •...
Safety information Safety information General Some parts of Lenze controllers (frequency inverters, servo inverters, DC controllers) can be live, moving and rotating. Some surfaces can be hot. Non-authorized removal of the required cover, inappropriate use, and incorrect installation or operation creates the risk of severe injury to personnel or damage to equipment.
Safety information Operation Systems including controllers must be equipped with additional monitoring and protection devices according to the corresponding standards (e.g. technical equipment, regulations for prevention of accidents, etc.). You are allowed to adapt the controller to your application as described in the documentation.
Technical data Technical data Standards and application conditions Conformity Low Voltage (2006/95/EC) & EMC (2004/108/EC) Directives Approvals UL 508C Underwriters Laboratories - Power Conversion Equipment shielded: 50 m (low-capacitance) Max. permissible motor cable length unshielded: 100 m Input voltage phase imbalance <...
Type Power Mains Output Current [kW] Voltage, frequency Current for 60 s ESMD251X2SFA 0.25 1/N/PE 230/240 V ESMD371X2SFA 0.37 2/PE 230/240 V ESMD551X2SFA 0.55 (180 V - 0% … 264 V + 0 %) ESMD751X2SFA 0.75 50/60 Hz ESMD152X2SFA 14.0 10.5...
Drives must not be installed where subjected to adverse environmental conditions such as: combustible, oily, or hazardous vapors or dust; excessive moisture; excessive vibration or excessive temperatures. Contact Lenze for more information. Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com...
Installation Electrical installation 3.2.1 Installation according to EMC requirements Compliance with EN 61800-3/A11 Noise emission Compliance with limit value class A according to EN 55011 if installed in a control cabinet with the appropriate footprint filter and the motor cable length does not exceed 10m A Screen clamps B Control cable...
Installation 3.2.4 Control terminals Terminal Data for control connections (printed in bold = Lenze setting) Reference potential Analog input input resistance: >50 kΩ (with current signal: 250 Ω) 0 … 10 V (changeable under C34) Internal DC supply for setpoint potentiometer +10 V, max.
Commissioning Commissioning Parameter setting Status/fault messages Change parameters smd004 Note If the password function is enabled, the password must be entered into C00 to access the parameters. C00 will not appear unless the password function is enabled. See C94. Electronic programming module (EPM) The EPM contains the controller’s memory.
Observe notes about c40 Load Lenze setting No action/loading complete • C02 = 1... 4 only possible with Load 50 Hz Lenze settings • C02 = 2 : C11, C15 = 60 Hz Load 60 Hz Lenze settings Load OEM settings...
Page 15
Commissioning Code Possible Settings IMPORTANT Name Lenze Selection Configuration - Relay Relay is energized if output 0 Ready 1 Fault 2 Motor is running 3 Motor is running - CW rotation 4 Motor is running - CCW rotation 5 Output frequency = 0 Hz...
Page 16
Commissioning Code Possible Settings IMPORTANT Name Lenze Selection Chopper frequency 4 kHz • As chopper frequency is increased, motor noise is decreased 6 kHz • Observe derating in Section 2.2 8 kHz • Automatic derating to 4 kHz at 1.2 x I...
Page 17
Commissioning Code Possible Settings IMPORTANT Name Lenze Selection Acceleration time 2 • Activated using CE1...CE3 • c01 = frequency change 0 Hz...C11 Deceleration time 2 • c03 = frequency change C11...0 Hz • For S-ramp accel/decel, adjust c82 Holding time - •...
Page 18
Commissioning Code Possible Settings IMPORTANT Name Lenze Selection Auto-TRIP reset delay 60.0 See c70 Operating time Display 0...999 h: format xxx counter Total time in status “Start” 1000...9999 h: format x.xx (x1000) 10000...99999 h: format xx.x (x1000) Mains connection Display...
Remedy Data not valid for controller • Use EPM providing valid data Data error Data on EPM not valid • Load Lenze setting OEM data not valid EPM error EPM missing or defective Power down and replace EPM Digital inputs not E1...E3 assigned with the same...
Page 20
Troubleshooting and fault elimination Error Cause Remedy Earth fault Grounded motor phase Check motor/motor cable Excessive capacitive charging Use shorter motor cables with lower current of the motor cable charging current Motor overload (I t overload) Motor is thermally overloaded, due to: •...
Need help?
Do you have a question about the ESMD371X2SFA and is the answer not in the manual?
Questions and answers