Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set User Manual
Page 649

Section 13A
Connecting 8520 Digital Drive Systems
13A-15
Table 13A.E
2AX-D (2 axis) Servo Amplifier Indicators
Symbol
(block 1)
Fault or Ready Indication
Color
CVF
Control Voltage Fault
Red
RDY
System Ready
Green
UV
Bus Undervoltage
Yellow
OT
Over Temperature
Red
OV
Bus Overvoltage
Red
AX1F
Axis 1 Fault
Red
AX2F
Axis 2 Fault
Red
OC
Over Current
Red
Symbol
(block 2)
Fault or Ready Indication
Color
EAX1
Axis 1 Enable
Green
EAX2
Axis 2 Enable
Green
Table 13A.F
3AX-D (3 axis) Servo Amplifier Indicators
Symbol
Fault or Ready Indication
Color
RDY
System Ready
Green
OT
Over Temperature
Red
OV
Bus Overvoltage
Red
UV
Bus Undervoltage
Yellow
CVF
Control Voltage Fault
Red
OC
Over Current
Red
AX1F
Axis 1 Fault
Red
AX2F
Axis 2 Fault
Red
AX3F
Axis 3 Fault
Red
EAX1
Axis 1 Enable
Green
EAX2
Axis 2 Enable
Green
EAX3
Axis 3 Enable
Green
TB3
TB1
TB4
CNA2
CNA1
Circuit
breaker
TB2
Location of
block 2 LEDs
Location of
block 1 LEDs
TB2
CNA2
CNA1
Circuit
breaker
CNA3
TB3
TB1
TB4
Location of
LEDs