YASKAWA NX100 Maintenance Manual

5.1 Replacing NX100 Parts
5-2
5.1.1 Replacing Parts of the CPU Unit
CPU unit (JZNC-NRK01) is comprised of the control power supply (CPS-420F), the rack for
the various circuit boards, control circuit board (JANCD-NCP01), servo control circuit board
(SGDR-AXA01A), and robot I/F unit (JZNC-NIF01).
CPU Unit Configuration (JZNC-NRK01)
Control power supply
Servo control circuit board
Monitor, alarm display LED
SGDR-AXA01A
CPS-420F
24VDC output connector
Monitor, alarm display LED
(CN05)
24VDC output connector
200VAC input connector
(CN02)
Remote control connector
(CN01)
(CN03)
(CN04)
Cover
(CN07)
(CN06)
Connector for encoder signal
(CN05)
PWM signal connector
PWM signal connector
(CN04)
PWM signal connector
Front View (with Cover)
Control circuit board
JANCD-NCP01
Monitor, alarm display LED
(F1,F2)
(CNSP1)
Emergency stop connector
24V fuse for I/O
JZNC-NIF01
Robot I/F unit
(CNTU)
(CNM)
TU hotline I/O connector
System input connector for robot
Battery
(CN12)
User I/O connector
24VDC output connector
Connector for external power supply
(CN11)
(CN07,CN08,CN09,CN10)
Compact flash
Front View (without Cover)
I/O communications connector
RIF communications connector
(CN03)
(CN02)
Converter signal connector
(CN01)
(CN06)
Hotline connector for
programming pendant
(CN03)
(CN02)
I/O I/F connector
I/F connector between robots
(CN04)
Bottom View
(CN01)
Drive I/F(1) connector
Drive I/F(2) connector
Programming pendant connector
(LAN1)
24VDC output connector

YASKAWA NX100 Specifications

General

Manufacturer	YASKAWA
Model	NX100
Operating Temperature	0 to 45°C
Humidity	20 to 80% RH (non-condensing)
Communication Interfaces	Ethernet
Safety Standards	ISO 10218-1
Power Supply	200-230V AC, 50/60Hz
Storage Temperature	60°C