MDS-E/EH Series Instruction Manual
9 Power Backup System
448
IB-1501229-F
(1) Connection of Regenerative Resistor Unit
Connect the PFU connection terminal R1/R2 of the regenerative resistor for external option power backup unit
between the regenerative resistor connection terminals R1 and R2 in TE5.
The regenerative resistor generates heats, so wire and install the unit while taking care to safety. When using the
regenerative resistor, make sure that flammable matters, such as cables, do not contact the resistor, and provide a
cover on the machine so that dust or oil does not accumulate on the resistor and ignite.
9.1.3 Setup of Deceleration and Stop Function at Power Failure
(1) Setting the rotary switch (SW1)
Set the rotary switch (SW1) of MDS-D/DH-PFU depending on the regenerative resistor to be used.
• MDS-D-PFU
Rotary switch (SW1) setting : 2 R-UNIT-7 is connected
• MDS-DH-PFU
Rotary switch (SW1) setting : 1 R-UNIT-6 is connected
(2) Setting the dip switches (SW2, SW3)
Normally all OFF.
CAUTION
1. Make sure to install the regenerative resistor for external option power backup unit to enable the deceleration and stop
function at power failure.
2. Only the designated combination can be used for the external option regenerative resistor and drive unit. There is a risk
of fire, so always use the designated combination.
CAUTION
Refer to "9.3.1 How to Set Rotary Switch and Dip Switches" for detail specifications on the rotary switch (SW1) and dip
switches (SW2, SW3) of MDS-D/DH-PFU.
TE5
R2
R1
R2
R1
AL1
AL2
CN43
10A
10B
E
MDS-D/DH-PFU
R-UNIT
5.5mm
2
Available wire size
:
0.2 mm
2
Available wire size
:
5m or less
Twist or bind with a cable tie
Summary of Contents for MDS-E
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Page 32: ...1 IB 1501229 F 1 Installation ...
Page 76: ...45 IB 1501229 F 2 Wiring and Connection ...
Page 132: ...101 IB 1501229 F 3 Safety Function ...
Page 142: ...111 IB 1501229 F 4 Setup ...
Page 277: ...MDS E EH Series Instruction Manual 4 Setup 246 IB 1501229 F ...
Page 278: ...247 IB 1501229 F 5 Servo Adjustment ...
Page 351: ...MDS E EH Series Instruction Manual 5 Servo Adjustment 320 IB 1501229 F ...
Page 352: ...321 IB 1501229 F 6 Spindle Adjustment ...
Page 404: ...373 IB 1501229 F 7 Troubleshooting ...
Page 455: ...MDS E EH Series Instruction Manual 7 Troubleshooting 424 IB 1501229 F ...
Page 456: ...425 IB 1501229 F 8 Maintenance ...
Page 475: ...MDS E EH Series Instruction Manual 8 Maintenance 444 IB 1501229 F ...
Page 476: ...445 IB 1501229 F 9 Power Backup System ...
Page 494: ...463 IB 1501229 F 10 Appx 1 Cable and Connector Assembly ...
Page 504: ...473 IB 1501229 F 11 Appx 2 D A Output Specifications for Drive Unit ...
Page 514: ...483 IB 1501229 F 12 Appx 3 Protection Function ...
Page 523: ...MDS E EH Series Instruction Manual 12 Appx 3 Protection Function 492 IB 1501229 F ...
Page 524: ...493 IB 1501229 F 13 Appx 4 Compliance to EC Directives ...
Page 528: ...497 IB 1501229 F 14 Appx 5 EMC Installation Guidelines ...
Page 540: ...509 IB 1501229 F 15 Appx 6 Higher Harmonic Suppression Measure Guidelines ...
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