Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC-L Series – Simple motion/positioning / LD77MH16 Mitsubishi MELSEC-L Series Simple motion

Available on request

LD77MH16 Mitsubishi MELSEC-L Series Simple motion

MPN: LD77MH16 · Brand: Mitsubishi Electric (Factory Automation)

Price on request

Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original LD77MH16 (new, used or refurbished, subject to availability). Request a quote below.

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi MELSEC-L Series – Simple motion/positioning
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

Can I still buy the LD77MH16 now that it is discontinued?

Yes. Mitsubishi Electric (Factory Automation) has discontinued the LD77MH16, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.

When can LD77MH16 be shipped?

LD77MH16 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up LD77MH16 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for LD77MH16 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for LD77MH16, subject to availability and destination.

The Mitsubishi Electric LD77MH16 is a simple motion in the MELSEC-L Series. Maximum number of control axes: 16 axes, SSCNET III connection. Mitsubishi Electric has discontinued it (2015/09 Discontinued); PartnerPLC sources discontinued Mitsubishi parts on the surplus market for maintenance of existing machines. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSEC-L Series
Category	Simple motion
Type	SSCNETⅢ-compatible
Sales status	2015/09 Discontinued (Mitsubishi Electric)
Outline	Maximum number of control axes: 16 axes, SSCNET III connection

Control specifications

Number of control axes	Up to 16 axes
Operation cycle	0.88 ms, 1.77 ms *6
Interpolation function	Linear interpolation (up to 4 axes), 2-axis circular interpolation
Control method	Positioning control, path control, speed control, torque control, speed-position switching control, position-speed switching control
Acceleration/deceleration method selection	Trapezoidal acceleration/deceleration, S-curve acceleration/deceleration
Compensation function	Backlash compensation, electronic gear, near pass function
Synchronous control	External encoder, cam, phase compensation, cam auto-generation
Control unit	mm, inch, degree, pulse
Number of positioning data	600 data (positioning data No. 1 to 600)/axis (Can be set with MELSOFT GX Works2 or a sequence program.)
Backup	Parameters, positioning data, and block start data can be saved on flash ROM (batteryless backup)
Home position return: Machine home position return	Proximity dog method, count method 1, count method 2, data set method, scale home position signal detection method
Home position return: Fast home position return control	Provided
Home position return: Auxiliary function	Home position return re-try, home position shift
Positioning control: Position control: Linear control	1-axis linear control, 2-axis linear interpolation control, 3-axis linear interpolation control, 4-axis linear interpolation control (vector speed, reference axis speed)
Positioning control: Position control: Fixed-feed control	1-axis fixed-pitch feed, 2-axis fixed-pitch feed, 3-axis fixed-pitch feed, 4-axis fixed-pitch feed
Positioning control: Position control: 2-axis circular interpolation control	Auxiliary point-specified, central point-specified
Positioning control: Speed control	1-axis speed control, 2-axis speed control, 3-axis speed control, 4-axis speed control
Positioning control: Speed-position switching control	INC mode, ABS mode
Positioning control: Position-speed switching control	INC mode
Positioning control: Expansion control: Current value change	Positioning data, start No. for a current value changing
Positioning control: Expansion control: NOP instruction	Provided
Positioning control: Expansion control: JUMP instruction	Conditional, unconditional
Positioning control: Expansion control: LOOP, LEND	Provided
High-level positioning control	Block start, condition start, wait start, simultaneous start, repeated start
Manual control: JOG operation	Provided
Manual control: Inching operation	Provided
Manual control: Manual pulse generator	Possible to connect 1 module (incremental), unit magnification (1 to 10000 times)
Expansion control: Speed-torque control	Speed control not including position loop, torque control
Absolute position system	Provided (Made compatible by setting battery to servo amplifier.)
Synchronous encoder interface	Up to 4 channels (Total of the internal interface, via servo amplifier, and PLC CPU interface)
Synchronous encoder interface: Internal interface	1 channel (incremental)
Speed limit	Speed limit value, JOG speed limit value
Torque limit function	Torque limit value same setting, torque limit value individual setting
Forced stop	Valid/invalid setting
Software stroke limit function	Movable range check with feed current value or with machine feed value
Hardware stroke limit function	Provided
Speed change	Provided
Functions that change control details: Override function	Provided
Functions that change control details: Acceleration/deceleration time change function	Provided
Functions that change control details: Torque change function	Provided
Target position change function	Speed to a target position address and a target position is changeable.
M-code output function	Provided
Step function	Deceleration unit step, data No. unit step
Skip function	Via a PLC CPU or an external command signal
Teaching function	Provided
Mark detection function	Continuous detection mode, specified number of detections mode, ring buffer mode
Mark detection function: Mark detection signal	4 points
Mark detection function: Mark detection setting	16 settings
Optional data monitor function	Up to 4 points/axis
Master-slave operation function	Provided
Amplifier-less operation function	Provided
Digital oscilloscope function	Bit data: 16 channels, word data: 16 channels *4

Downloads & documentation

Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.

Data sheets & manuals

MELSEC-Q/L QD77MS/QD77GF/LD77MS/LD77MH Simple Motion Module User's Manual (Synchronous Control) (IB-0300174-N)	PDF · 2.10MB
MELSEC-L LD77MH Simple Motion Module User's Manual (Positioning Control) (IB-0300172-B)	PDF · 6.64MB
LD77MH4/LD77MH16 Before Using the Product (BCN-B62008-249E-D)	PDF · 0.13MB
MELSEC-L LD77MH Simple Motion Module Quick Start Guide (SH-030102-A)	PDF · 10.81MB

12-month warrantyon all new stock

3-month warrantyon used & refurbished parts

30-day returnsno restocking fee on unused parts

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