13 - 31
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 bl ock
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 bloc
k
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 13.2.7 (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 paramete rs No. 43 to 48, refer to (4) in this section and section
3.3 and apply the accessory signal se als 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
LGOPC
COMPG
P15R
NPNG
SG
CRSD
INPDO1
VCTLCSG
PCTLA
VDD
LGSONTLP15R
RESLSP
COMEMG
ALMSD
LSNZSP
LZLBLZRLBRRD
OPLAR
LA
(3) Outline drawing
[Unit: mm]
([Unit: in.])
60(2.36)
750(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)
B1 B10
A1 A10
15
10 11 12 14
13
4
012356789
16 17 18 19
Terminal
block No.