Instruction manual
App. - 9
A
PPENDI
X
(6) Wiring
(a) The cables to be connected to the terminal block of the servo amplifier must have crimping terminals
provided with insulating tubes to prevent contact with adjacent terminals.
Crimping terminal
Insulating tube
Cable
(b) Use the servo motor side power connector which complies with the IEC/EN Standard.
The IEC/EN Standard-compliant power connector sets are available from us as options.
(c) The servo amplifier must install in the metal cabinet (control box).
(7) Peripheral devices, options
(a) Use the circuit breaker and magnetic contactor models which are IEC/EN Standard-compliant products
given in section 11.2 of the MR-J3-
B Servo Amplifier Instruction Manual.
Use a type B (Note) breaker. When it is not used, provide insulation between the servo amplifier and
other device by double insulation or reinforced insulation, or install a transformer between the main
power supply and servo amplifier.
Note. Type A: AC and pulse detectable
Type B: Both AC and DC detectable
(b) The sizes of the wires given in section 11.11 of the MR-J3-
B Servo Amplifier Instruction Manual
meet the following conditions. For use in any other conditions, follow Table 5 and Annex C of IEC/EN
60204-1.
Ambient temperature : 40 (104 )
Sheath : PVC (polyvinyl chloride)
Installation on wall surface or open table tray
(c) Use the EMC filter for noise reduction.
(8) Performing EMC tests
When EMC tests are run on a machine/device into which the servo amplifier has been installed, it must
conform to the electromagnetic compatibility (immunity/emission) standards after it has satisfied the
operating environment/electrical equipment specifications.
For the other EMC directive guidelines on the servo amplifier refer to the EMC Installation Guidelines
(IB(NA)67310).