FEC Handheld Nutrunner HFC3000, Instruction Manual

Page: 102 / 231

Chapter 6 Fastening Operation
PAGE 6-32
● Break away Torque Check
The Break away Torque value during reverse rotation is judged .
When D-No. 110 [Reverse Torque High Limit] is exceeded, the fastening operation is
ended and an abnormal is output. (A09-
08 “Reverse Torque Error”) The detection high
limit depends on the firmware version installed; (as shown in the table below)
Controller
Software
Version
Break away
Torque
Check
Reverse rotation operation
Fastening
Option:
“Reverse Before
Fastening”
Interrupt Operation
During Fastening:
“Reverse Between
1-2 Steps
” and
“Reverse Between
2-3 Steps
”
PLC I/O
input signal
“REVERSE”
Reversing
switch
operation
less than
V1.002
Disable (0) Without limit
Enable (1) D-No. 110 [Reverse Torque High Limit] Without limit
V1.002
～
V1.204
Disable (0) Without limit
D-No. 110
[Reverse Torque High Limit]
Enable (1) D-No. 110 [Reverse Torque High Limit]
V1.205 or later
Disable (0) 1.3 times D-No.100 [Calibration torque]
D-No. 110
[Reverse Torque High Limit]
Enable (1) D-No. 110 [Reverse Torque High Limit]
・
D-No. 110 [Reverse Torque High Limit] The default setting is 5Nm. In reverse operation, the
tool will automatically stop at the [Reverse Torque High Limit] for operator safety. (This limit
can be changed by the user)
Torque
Angle
D-No.110 [Reverse Torque High Limit]
or
1.3 times of D-No.100 [Calibration torque]
A.09-08
is generated
Reverse stop