Page 2 - esp-070724
P. 2

Low Profile MEGATORQUEMOTOR™ PN2012

PN 2 Model Motor

I Reference Number Coding

                                                                 Example of          M-PN                                2  012                      KN 201
                                                       Reference Number

                                                    Megatorque Motor PN Series                                                                                                      Design serial number
                                                    Motor size code                                                                                                                           KN: Standard
                                                    Maximum output torque [N·m]

I PN2012 Specifications

Functional item            Reference number                                     M-PN2012KN201                                6–M5 depth 7
                                                                                                                             PCD120 (60˚ equal pitch)
Motor outer diameter [mm]                                                                φ 176                              Tightening torque: 5.3–6.5 [N·m]        8 151                  Motor mounting holes 4–φ 7 thru
                                                                                            12                              Note: Screw insertion                     130                                                                18
                                                                                              2
                                                                                            35                                      depth 5–6.5 [mm]            22.5˚ 15˚

Maximum output torque [N·m]                                                               φ 36                                                                                                                                                               Motor connector
                                                                                             2
Rated output torque [N·m]                                                                                                                                                           Nameplate         Rotor                                                                                                                                                                                   (47) (47)
                                                                                     2 621 440                                                                                                        Material:
Motor height [mm]                                                          90 (interchangeable type,                        Max 180                                                                   Stainless steel                                        Motor cable  (φ 7) (φ 7)
                                                                      ambient temperature: 25 ± 5 [˚C])                                    120±0.02                                                   Rotating part

Motor hollow diameter [mm]                                                                ±2                                                                                                                           –0                    φ 36 thru hole                                                                                                          (33.6)  (12.7)
                                                                          1 000 (at 0 [N] radial load)                                                                                                                    –0.063                  (φ 176)                                                                                                                    (17.8)
                                                                                                                                                                                           130
                                                                             300 (at 0 [N] axial load)                                                                                         151                     φ 130h8
                                                                                             20                                                                                                   8 8 Resolver connector
Maximum rotational speed [s–1]
                                                                                       0.0024
Resolution of position sensor [counts/rev]                                           0.02–0.24                              91.5  φ8176                                             Nameplate         Cover                                  Mounting base
                                                                                                                                       Motor cable                                                    Non-rotating
                                                                                          3.7                                                                                                         part                                                  Resolver cable
                                                                                                                                                                                                                                                                                                       (33.6)
Absolute positioning accuracy [arc-sec]                                                                                                                                                        8R10.5  0.050 A
                                                                                                                                                                                                       0.050 A                               A 300±20 (from Side B)
Repeatability [arc-sec]                                                                                                                                         10 10       Side B
Allowable axial load [N]                                                                                                                                            8 86     Resolver cable                Minimum: 1.5
Allowable radial load [N]                                                                                                                                                                                  35±0.4
Allowable moment load [N·m]
Rotor’s moment of inertia [kg·m2]                                                                                                                                          2–φ 3H7  0.010  depth 4.5
Recommended load’s moment of inertia [kg·m2]                                                                                                                                        0
Mass [kg]                                                                                                                                                                  (bottom C0.5)

                                                                                                                            The measure marked “8” is the Max.             Insert pins into holes on the rotor side (2– φ 3H7 depth 4.5)
                                                                                                                            measure of base casting.                       · Pins should be fitted with a loose tolerance.
                                                                                                                                                                           · Do not apply excessive load/force on the motor when inserting pins.
                                                                                                                                                                           · Use pins for positioning.
                                                                                                                                                                           · Do not use pins for maintaining the load.

                                                                                                                            • Ambient temperature: 0–40 [ºC], Humidity: 20–80 [%]; use indoors, free from dust, condensation, and corrosive gas.
                                                                                                                            8IP30 equivalent.

                                                                                                                            • For repeated operations within a range of 45 [º], rotate the motor at least 90 [º] once a day.

EDC Driver Unit                                                                                                                                                                                          30 2-M3 Tap depth 5 (Arrangement is the same on back)
                                                                                                                                                                                                       20
I Reference Number Coding

          Example of  M-EDC - PN2012                A  B  5  02       -01                                                   190
Reference Number                                                                                                               180 (Front mounting pitch)

EDC Driver Unit                                                       Accessories*                                                  160
                                                                      No code: No accessories included                                                                                                                      35 15

Motor Model                                                           -01: Connector, Mounting bracket, Japanese manual                                                                                                                                                                                                                     148 (Back mounting pitch)
Main power voltage A: 200—230 [VAC] (Single-phase)                    -02: Connector, Mounting bracket, English manual                                                                                                                                                                                                                          160

Main power voltage C: 100—115 [VAC] (Single-phase)                         Design serial number 02: Standard                                                    70
                                                                                                                                                                  60
Specification of position sensor                                           Function 5: Standard                                                                                     Front mounting                                140
              B: Built-in absolute position sensor                         Function C: CC-Link (Made to order)                                                          30          bracket
                                                                                                                                                                6                                      22
                                                                                                                                                                                    CN3                 2                                                                                                                                                                                 φ6
                                                                                                                                                                                    (Position sensor)
                                                    *Accessories                                                                        CN5                                         CN1                                                                                                                                                                                              9
                                                    Accessories vary depending on the requested functions.                        (Control/                                         (RS- 232C)                                                                                                                                                                                  6
                                                    For example, accessories for “5: Standard” Driver Unit                        main power)                                                                                                                                                                                                                        70
                                                    are as follows.                                                                                                                           Label
                                                                                                                                              Label                                 CN2
                                                    1. CN2 connector (user side)                                                                                                    (Control I/O)
                                                                                                                                         CN4
                                                       Connector:          54306-5019 (Molex)                                     (Motor/
                                                                                                                                  dump resistor)
                                                       Connector shell: 54331-0501 (Molex)
                                                                                                                                    Grounding
                                                    2. CN5 connector (user side)                                                      terminal
                                                                                                                                        (M4)

                                                       Connector:          231-305/026-000 (WAGO)

                                                       Wiring lever:       231-131 (WAGO)

                                                    3. Driver Unit mounting bracket

                                                    4. User’s manual

For more information about NSK products, please contact:                                                                                                                                                                                     www.nsk.com

                                                                                                                                                                                        Printed on 100% recycled paper.

                                                                                                                                  CAT. No.ESP-070724 2008 J-3 Printed in Japan ©NSK Ltd. 2007
   1   2