3 - 9
3. SIGNALS AND WIRING
Note: 1. To prevent an electric shock, always connect the protective earth (PE) terminal of the (terminal
marked ) servo amplifier to the protective earth (PE) of the control box.
2. Connect the diode in the correct direction. If it is connected reversely, the servo amplifier will be
faulty and will not output signals, disabling the emergency stop and other protective circuits.
3. The emergency stop switch(normally closed contact) must be installed.
4. CN1A, CN1B, CN2 and CN3 have the same shape. Wrong connection of the connectors will lead
to a fault.
5. The sum of currents that flow in the external relays should be 80mA max. If it exceeds 80mA,
supply interface power from external. (Refer to Section 3.6.2)
6. Trouble (ALM) is connected with COM in normal alarm-free condition.
7. When connecting the personal computer together with monitor outputs 1, 2, use the maintenance
junction card (MR-J2CN3TM). (Refer to Section 13.1.4)
8. The pins with the same signal name are connected in the servo amplifier.
9. Use MRZJW3-SETUP 121E.
10. When using the internal power supply (VDD), always connect VDD-COM. Do not connect them
when supplying external power. Refer to Section 3.6.2.
11. Use an external power supply when inputting a negative voltage.
Summary of Contents for MR-J2S-*A series
Page 37: ...1 18 1 FUNCTIONS AND CONFIGURATION MEMO ...
Page 139: ...5 34 5 PARAMETERS MEMO ...
Page 167: ...7 12 7 GENERAL GAIN ADJUSTMENT MEMO ...
Page 177: ...8 10 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 179: ...9 2 9 INSPECTION MEMO ...
Page 199: ...11 8 11 OUTLINE DIMENSION DRAWINGS MEMO ...
Page 207: ...12 8 12 CHARACTERISTICS MEMO ...
Page 273: ...14 28 14 COMMUNICATION FUNCTIONS MEMO ...
Page 339: ...15 66 15 ABSOLUTE POSITION DETECTION SYSTEM MEMO ...