IAI Rcon - Page 403

2.2. Wiring
B2-18
ME0384-4A
Chapter 2 Mounting and Wiring
Startup Section
[Wiring for Regenerative Resistor Unit]
Connect the regenerative resistor units as shown in the figure below with using the cables
enclosed to the regenerative resistor units.
(1) Connecting 1 Unit: Connect RESU(D)-2 with enclosed cable (CB-SC-REU)
(2) Connecting 2 or More: Connect RESU(D)-1 with enclosed cable (CB-ST-REU)
● Wiring Image
● External Regenerative Resistor Connector Specifications
Item
Items and Model
Connector Name
External Regenerative Resistor Connector (RB)
Model
Controller side: 1-178138-5
Cable side: 1-178128-3
● Pin Assignment
Pin No.
Signal
Name
Items
Applicable cable
diameter
1 RB+
Regeneration Resistor +
(Motor drive DC voltage)
Dedicated Cable Enclosed
to Regenerative Resistor
Unit
2
RB-
Regeneration Resistor -
3
PE
Ground Terminal
RB IN
RB OUT
200V Power Supply Unit
External Regenerative Resistor Connector
①
②
RESU-2
RESUD-2
RESU-1
RESUD-1