Do you have a question about the Amada MFP250 Series and is the answer not in the manual?
Questions and answers
Summary of Contents for Miyachi Peco Amada MFP250 Series
Page 1
Original Instructions: German Translation of Original Instructions Weld Head Series with Motor Control MNC MFP250 MFP400 MFP800 OPERATING INSTRUCTIONS 76609594EN-MFP-NH-V2.0...
MFP250 / 400 / 800 Annex: - Safety Regulations - General References on Resistance welding - Contact addresses Version Date Basis of Revision 2013-07 1.0a 2015-06 Safety Notes as annex 1.0b 2015-07 Changed company name 2017-09 New: MFP250; two-channel MNC control ...
MFP250 / 400 / 800 General Information General Information Information about safety regulations, symbols, copyrights, protection rights, usage location conditions and notes on resistance welding can be found in the back section of these operating instructions. Please read this information carefully before using these operating instructions. These operating instructions should help you familiarize yourself with the system and take advantage of its application possibilities when used as directed.
MFP250 / 400 / 800 Description Weld Heads Description Weld Heads Technical Data Weld Heads MFP250 MFP400 MFP800 Welding Force max. 250 N 400 N 800 N with Electrodes ø 6 mm: 6 kA Electric Power Limit with Electrodes ø 10 mm: 18 kA Force Transmission servomotor-driven Closing Stroke...
MFP250 / 400 / 800 Description Motor Head Control Description Motor Head Control The motor head control MNC controls servomotor driven weld heads. NC = Numeric Controller Fig. 5: MNCxxx-A1 It is possible to use a second axis for double weld head systems. For this you additionally need the motor head control MNCxxx-A2.
MFP250 / 400 / 800 Description Motor Head Control Design and Mode of Action Motor Head Control The motor head control is equipped with measuring and control electronics. Operation is carried out with the operating panel OP-AWS3 / TP-AWS3. LEDs Download interface Power switch Fig.
MFP250 / 400 / 800 Description Motor Head Control 3.2.1 Rear Panel Motor Head Control Axis 1: Fig. 7: Rear panel MNC-A1 (Standard – 1st axis) (The light painted connectors are options and not scope of delivery.) 76609594EN-MFP-NH-V2.0.docx 10/40...
Page 11
MFP250 / 400 / 800 Description Motor Head Control Axis 2: Fig. 8: Rear panel MNC-A2 (2nd axis) 76609594EN-MFP-NH-V2.0.docx 11/40...
MFP250 / 400 / 800 Description Motor Head Control Connector Overview MNC Outputs always represent the last measurement. They are cleared when start signal is set and set again after a new measurement.. Name Axis Type RESOLVER D-SUB 15 socket (female) I/O-ISQ D-SUB 15 pin (male)
MFP250 / 400 / 800 Description Motor Head Control 3.3.7 X112A, X112B, X113A, X113B: Programmable Plugs The plugs are freely programmable as follows: 16 inputs and outputs each as well as 2 additional outputs per axis and 4 pins optionally programmable as inputs or outputs.
Page 15
MFP250 / 400 / 800 Description Motor Head Control Plug.Pin Function Note X112.30 O 27 Programmable output 500mA at 24V X112.31 O 28 Programmable output 500mA at 24V X112.32 O 29 Programmable output 500mA at 24V X112.33 O 30 Programmable output 500mA at 24V X112.34 O 31...
MFP250 / 400 / 800 Description Motor Head Control 3.3.9 X113A, X113B: E/A Digital two-axis operation Plug.Pin Function Note X113.1 n.c. X113.2 +24V Output supply voltage (no external voltage!) X113.3 X113.4 O 16 Programmable output 100mA at 24V X113.5 O 15 Programmable output 2A at 24V X113.6...
MFP250 / 400 / 800 Description Motor Head Control 3.3.10 X112, X113: Default Assignment The signals of the locking cylinder correspond in the AWS3 system to those of the stroke cylinder. Reference (R): device related = (D); process related = (P) 1 axis 2 axis Symbol...
Page 18
MFP250 / 400 / 800 Description Motor Head Control 1 axis 2 axis Symbol Function operation operation MFP Outputs O_HOME_POS_1 Home pos. achieved axis 1 X112.24 X112.24 O_HOME_POS_2 Home pos. achieved axis 2 O_WAIT_POS_1 Waiting pos. achieved axis 1 X112.25 X112.25 O_WAIT_POS_2 Waiting pos.
Page 19
MFP250 / 400 / 800 Description Motor Head Control 1 axis 2 axis Symbol Function operation operation MFP Outputs O_CYCLE_ACTIVE_1 Cycle is active axis 1 O_CYCLE_ACTIVE_2 Cycle is active axis 1 O_OP_MODE Automatic mode selected X112.35 X112.35 O_PROG_BIT0 Selected Program Bit 0 O_PROG_BIT1 Selected Program Bit 1 O_PROG_BIT2...
MFP250 / 400 / 800 Description Motor Head Control 3.3.11 X114: ENABLE Plug.Pin Function Note X114.1 +24V Output supply voltage (no external voltage!) X114.2 ENABLE Emergency stop: with open input operation locked! X114.3 COM GND X114.4 COM ENABLE Emergency stop: with open input operation locked! 3.3.12 Plugs Motor Heads and Pincers...
MFP250 / 400 / 800 Initial Start Up Initial Start Up The weld head / weld pincers may only be mounted and used on a vibration-free base. Caution Self installation: See chap. 4.2 for sizes of the drill holes for installation in automated devices. Electrical Connections Electrical connections must be done by a qualified electrician.
MFP250 / 400 / 800 Initial Start Up 4.1.2 Connecting Components 4.1.2.1 Connection with One Axis Fig. 10: Connection with one axis 4.1.2.2 Connection with Two Axes Fig. 11: Connection with two axes 76609594EN-MFP-NH-V2.0.docx 22/40...
MFP250 / 400 / 800 Initial Start Up 4.1.3 Connecting Safety Circuit (ENABLE) With the below shown wiring, performance level d (PL d) is reached with a two channel shutdown via a safety relay. S1: Safety circuit (emergency switch) customer K1: Safety relay customer Circ.
MFP250 / 400 / 800 Initial Start Up 4.1.4 Connecting Secondary Cable Fig. 12: Secondary cable connection on Fig. 13: Secondary cable connection weld head (typical) on weld pincers (typical) Connect the secondary cables with the corresponding connections on weld head/weld pincers and welding current control or welding transformer.
MFP250 / 400 / 800 Initial Start Up 4.1.5 Connecting Voltage Measurement The voltage measuring cable is included in the scope of delivery of the welding current control or the measuring device and is necessary if you want to work with voltage or power control.
MFP250 / 400 / 800 Initial Start Up 4.1.6 Connecting Locking Cylinder (Pincers only) Filtered, oil-free compressed air with a pressure of 6 bar is required for operating the MFP motor pincers. Deactivate the compressed air when connecting the plug-in hoses. Caution Fig.
MFP250 / 400 / 800 Initial Start Up 4.1.8 Connecting Proximity Switches All proximity switches (initiators) are mounted depending on the control used. Risk of injury! For installation work deactivate the system! Warning Crushing hazard! During switching on / off cylinders can move. Maintain a safety distance to the weld head.
Page 28
MFP250 / 400 / 800 Initial Start Up 4.1.8.1 Initiator „Head back” Order no.: 770.61303 Function: Head back Type: PNP, break contact, NC Working triggering distance S 0,8 mm Voltage range +V 24 V DC Rated operational current: 100 mA Voltage drop static max.: Schematic: The initiator “Head back”...
Page 29
MFP250 / 400 / 800 Initial Start Up 4.1.8.3 Initiator „Pincers locked“(Locking Cylinder) Item no.: 770.60989 Function: Pincers locked Voltage range +V 12 - 27 V AC/DC Max. load current: 100 mA Schematic: The initiator “Pincers locked” should always be set so that the LED illuminates as soon as the weld pincers are in basic position.
MFP250 / 400 / 800 Initial Start Up Initial Commissioning The motor head moves to its home position when the compressed air is activated for the first time. The cylinders of the motor pincers move to their home positions when the compressed air is activated for the first time.
MFP250 / 400 / 800 Sequence Sequence Sequence of a Welding Cycle In order to make optimal settings for motor head or motor pincers, please familiarize yourself with the welding procedure described here. The following applies to all procedures: All the timing is extremely depending on the ambient conditions and the nature of the welding job.
MFP250 / 400 / 800 Sequence Data output format RS232 String Description Number of digits Program number Space Axis 1 or 2 Space s1Fs_um Distance to part after search intensity force [µm] Space s1Fw_um Distance to part after welding force [µm] Space s3P1_um Displacement pulse 1 [µm]...
MFP250 / 400 / 800 Sequence Diagrams 5.3.1 Welding Scheme Sequence Position [Inc] Penetration Start searching position search deposit breaking-off travel reached point time t [ms] Startposition starting search for welding hold-time return deposit follow-up 5.3.2 Signal Sequence Diagram MNC Start is accepted only if output Ready of the MNC as well as of the ISQ is activated.
MFP250 / 400 / 800 Sequence 5.3.3 PLC Example for Programming MNC I_START_ON Input „Start“ of MNC-AWS3 O_HOME_POS Output „in home position“ of MNC-AWS3 O_WAIT_POS Output „in waiting position“ of MNC-AWS3 O_END_CYCLE Output „End of cycle“ of MNC-AWS3 O_FAULT Outputs „fault“ of MNC-AWS3 as well as of ISQ-AWS3 in ‘or’-conjunction O_READY Output „ready“...
MFP250 / 400 / 800 Accessory - Electrodes Accessory - Electrodes Copper Electrodes ø 6 mm 0,5 x 45° material index number (class) impact Class Material Order no. E-Cu 765.91 116 CuCrZr (Wirbalit HF) 765.90 674 CuCoBe (Wirbalit B) 765.90 673 On request we can also supply ø...
MFP250 / 400 / 800 Accessory - Electrodes Copper Electrodes ø 10 mm 1 x 45° material index number (class) impact Class Material Order no. E-Cu 765.90 678 CuCrZr (Wirbalit HF) 765.90 677 CuCoBe (Wirbalit B) 765.90 676 On request we can also supply ø 10 mm bar material in E-copper, copper chrome zircon and copper cobalt beryllium.
MFP250 / 400 / 800 Indexes Headword Index Plugs Motor Heads and Pincers Pneumatic Schemes A Accessory R C Rear Panel Motor Head Control Reference Run Connect Stroke Cylinder RS232 Data output format Connecting Components Connecting Proximity Switches S Connecting Secondary Cable Connecting Voltage Measurement Safety circuit Connection with one axis...
Need help?
Do you have a question about the Amada MFP250 Series and is the answer not in the manual?
Questions and answers