Mitsubishi Electronics MR-J2S- CL User Manual

14 -  22

14. OPTIONS AND AUXILIARY EQUIPMENT

14.1.5 Junction terminal block (MR-TB20)

POINT

When using the junction terminal block, you cannot use SG of CN1A-20
and CN1B-20. Use SG of CN1A-4 and CN1B-4.

(1) How to use the junction terminal block

Always use the junction terminal block (MR-TB20) with the junction terminal block cable (MR-J2TBL

 M) as a set. A connection example is shown below:

Servo amplifier

Junction terminal block
MR-TB20

CN1A

or

CN1B

Cable clamp

(AERSBAN-ESET)

Junction terminal

block cable

(MR-J2TBL05M)

Ground the junction terminal block cable on the junction terminal block side with the standard
accessory cable clamp fitting (AERSBAN-ESET). For the use of the cable clamp fitting, refer to Section
13.2.6, (2)(c).

(2) Terminal labels

The junction terminal block does not include the terminal block labels which indicate the signal
layouts for MR-J2S-CL. Cut off the terminal block label in Appendix 1 at the dotted line and fold it up
at the centerline for use.

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

1) For CN1A

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

2) For CN1B

PP

LG

OPC

COM

PG

P15R

NP

NG

SG

DOG

SD

ZP

OUT1

VC

SG

PI1

TLA

VDD

LG

DIO

PI2

ST1

P15R

DI1 LSP

COM RST

ALM

SD

LSN

RD

SON

PED

(3) Outline drawing

[Unit: mm]
([Unit: in.])

60(2.

36)

7

50(1.

97)

117(4.61)

126(4.96)

(0

.28)

MITSUBISHI

MR-TB20

46.

2(1.

82)

Terminal screw: M3.5
Applicable cable: Max. 2mm
(Crimping terminal width: 7.2mm (0.283 in) max.)

2

2-  4.5(0.18)