FEC AFC1200 - Manual (Page 11)

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3.2.5 Nutrunner (Tool) Unit
FIG. 3-2-5 Nutrunner (Tool) Unit
{ ENCODER
P Environmentally isolated angle encoder.
P Provides feedback for speed regulation to Servo Amplifier.
P Provides angle monitoring capability to fastening operation.
{ MOTOR
P Totally enclosed DC permanent magnet motor.
P Refer to Chapter 2 for various motor sizes.
{ TRANSMISSION
P Planetary gear transmission.
P Available in straight and offset models.
P Refer to Section 2.5.1 for standard tools and gear ratios.
{ TRANSDUCER
P Highly accurate strain gage transducer.
P Durable, compact design minimizes space requirements.
{ PREAMP (Transducer)
P Intelligent transducer design accomplished through the use of EEPROM.
P EEPROM data used to verify integrity of fastening operations.
P Remote mounting of the transducer's preamplifier reduces space requirements.
Chapter 3: System Description User Console Version A3.53
Page 3-11