Mitsubishi Electronics MR-J2S- A instruction manual LOP CN1B, TLA CN1B

3. SIGNALS AND WIRING

Connec-

I/O

Control

Signal

Symbol

tor pin

Functions/Applications

mode

division

No.

P

S

T

Control change

LOP

CN1B

<Position/speed control change mode>

DI-1

Refer to

7

Used to select the control mode in the position/speed control

Functions/

change mode.

Appli-

cations.

(Note) LOP

Control mode

0

Position

1

Speed

Note.0: LOP-SG off (open)

1: LOP-SG on (short)

<Speed/torque control change mode>

Used to select the control mode in the speed/torque control change

mode.

(Note) LOP

Control mode

0

Speed

1

Torque

Note.0: LOP-SG off (open)

1: LOP-SG on (short)

<Torque/position control mode>

Used to select the control mode in the torque/position control

change mode.

(Note) LOP

Control mode

0

Torque

1

Position

Note.0: LOP-SG off (open)

1: LOP-SG on (short)

Analog torque

TLA

CN1B

To use this signal in the speed control mode, set any of

Analog

limit

12

parameters No. 43 to 48 to make TL available.

input

When the analog torque limit (TLA) is valid, torque is limited in

the full servo motor output torque range. Apply 0 to 10VDC

across TLA-LG. Connect the positive terminal of the power supply

to TLA. Maximum torque is generated at 10V. (Refer to (5) in

Section 3.4.1.) Resolution:10bit

Analog torque

TC

Used to control torque in the full servo motor output torque

Analog

command

range.

input

Apply 0 to

8VDC across TC-LG. Maximum torque is generated

at

8V. (Refer to (1) in Section 3.4.3.)

The torque generated at

8V input can be changed using

parameter No. 26.

Analog speed

VC

CN1B

Apply 0 to

10VDC across VC-LG. Speed set in parameter No. 25

Analog

command

2

is provided at

10V. (Refer to (1) in Section 3.4.2.)

input

Resolution:14bit or equivalent

Analog speed

VLA

Apply 0 to 10VDC across VLA-LG. Speed set in parameter No.

Analog

limit

25 is provided at

10V (Refer to (3) in Section 3.4.3.).

input

Forward rotation

PP

CN1A

Used to enter a command pulse train.

DI-2

pulse train

3

In the open collector system (max. input frequency 200kpps):

Reverse rotation

NP

CN1A

Forward rotation pulse train across PP-SG

pulse train

2

Reverse rotation pulse train across NP-SG

PG

CN1A

In the differential receiver system (max. input frequency

13

500kpps):

NG

CN1A

Forward rotation pulse train across PG-PP

12

Reverse rotation pulse train across NG-NP

The command pulse train form can be changed using

parameter No. 21.

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