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6 junction terminal block (mr-tb20), Options and auxiliary equipment, 1) for cn1a – MITSUBISHI ELECTRIC MELSERVO MR-J2S- A User Manual

Page 251: 2) for cn1b, 3) outline drawing

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13. OPTIONS AND AUXILIARY EQUIPMENT

13.1.6 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-10 and CN1B-10.

(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

Among the terminal block labels for the junction terminal block, use the two for the MR-J2S-A(MR-J2-
A). When changing the input signals in parameters No. 43 to 48, refer to (4) in this section and Section
3.3 and apply the accessory signal seals to the labels.

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

CR

SD

INP

DO1

VC

TLC

SG

PC

TLA

VDD

LG

SON

TL P15R

RES LSP

COM EMG

ALM

SD

LSN ZSP

LZ

LB

LZR LBR

RD

OP

LAR

LA

(3) Outline drawing

[Unit: mm]

([Unit: in.])

60(2.

3

6

)

7

50(1.

9

7

)

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)