Junction Terminal Block (Mr-Tb20) - Mitsubishi Electric MELSERVO-J2 Series Instruction Manual

14. OPTIONS AND AUXILIARY EQUIPMENT

14.1.3 Junction terminal block (MR-TB20)

(1) How to use the junction terminal block
Always use the junction terminal block (MR-TB20) with the junction terminal block cable (MR-
J2TBL
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
14.2.6, (2)(c).
(2) Terminal labels
The junction terminal block is supplied with terminal block labels which indicate signal assignment.
Among these labels, use the two for MR-J2-C. When changing the input signals on the Servo
Configuration Software, refer to Section 14.1.2 (3) and Section 3.2.2 and apply the accessory signal
seals to the labels.
(3) Outline drawing
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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.
M) as a set. A connection example is shown below:
Servo amplifier
CN1A
or
CN1B
1) For CN1A
126(4.96)
117(4.61)
MITSUBISHI
MR-TB20
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Junction terminal block
Cable clamp
MR-TB20
(AERSBAN-ESET)
Junction terminal
block cable
(MR-J2TBL05M)
2) For CN1B
[Unit: mm]
([Unit: in.])
2- 4.5(0.18)
Terminal screw: M3.5
Applicable cable: Max. 2mm
(Crimping terminal width: 7.2mm (0.283 in) max.)
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