13 - 26
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-20and CN1B-20. Use SG of CN1A-10 and CN1B-10.(1) How to use the junction terminal bl ockAlways 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 standardaccessory cable clamp fitting (AERSBAN-ESET). For the use of the cable clamp fitting, refer to Section13.2.6, (2)(c).(2) Terminal labelsAmong 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 parame ters No. 43 to 48, refer to (4) in thi s section and Section3.3 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
LG OPC
COM PG
P15R
NP NG
SG
CR SD
INP DO1
VC TLC SG
PC TLA
VDD
LG SON TL P15R
RES LSP
COMEMG
ALM SD
LSN ZSP
LZ LB LZR LBR RD
OP LAR
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)