4 axis controller unit (servo amplifier) – FEC AFC1200 User Manual
Page 8
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3.2.4 AXIS CONTROLler UNIT (Servo Amplifier)
FIG. 3-2-4 Axis Controller Unit
The following table describes the components and features of the Axis Controller Unit, shown
above. The Servo Amplifier is located inside the Axis Unit.
Displays two-digit Parameter number and, as needed, will override
Parameter output to display an Abnormal code. Refer to Chapter 9 for
Abnormal display code descriptions.
PARM/ABN
16
Two-digit capability, Spindle number display. Determined by the dip
switch setting (reference Section 4.9.1).
SPDL
15
Type of information displayed is dependent upon the selector switch
setting on the ISA Main Controller Unit. Refer to the Axis Unit Display
Table on Page 3-11.
DSP 2
14
Type of information displayed is dependent upon the selector switch
setting on the ISA Main Controller Unit. Refer to the Axis Unit Display
Table on Page 3-11.
DSP 1
13
Axis Unit input / output control lines (PLC) connector. Refer to Chapter 4
for detailed signal descriptions.
AXIS-I/O
12
Connector for the nutrunner (tool) motor (M).
MOTOR
11
Connector for the nutrunner (tool) encoder (ENC).
ENCODER
10
Connector for the tool torque transducer/preamplifier (PA).
SENSOR
9
Axis Unit enable / disable switch.
NORMAL / IN BYPASS
8
Display LED (red) that indicates when the Axis Unit is in the Bypass
mode. Spindle will not operate in this mode.
BYPASS
7
Display LED (red) that indicates some component of the spindle (Axis
Unit, nutrunner, etc.) is in an Abnormal state, and the fastening cycle has
been interrupted. A failed Cal Check or Zero Check will display as an
ABNORMAL.
ABNORMAL
6
Display LED (green) that indicates the spindle has completed an
acceptable fastening, Zero Check, or Cal Check.
ACCEPT
5
Display LED (orange) that indicates when the fastening cycle is
performing a Reverse operation.
REV
4
Display LED (orange) that indicates when the fastening cycle is
performing the Final Steps.
FNL
3
Display LED (orange) that indicates when the fastening cycle is
performing the 1st Step.
1ST
2
Display LED (orange) that indicates when the System is performing a Cal
Check or Zero Check.
CHECK
1
DESCRIPTION (REFERENCE FIGURE 3-2-4)
ITEM AS MARKED ON UNIT
AXIS UNIT CONTROLS AND INDICATORS
Chapter 3: System Description
Page 3-8