2. Wiring and Connection
2-15
L7NHFA050U
TB3
NC: Screw that fastens the lead terminal
of internal regenerative resistor
TB2
TB1
1)
Otherwise, insufficient torque of locking screw may cause vibration-induced disconnection, system malfunction
and contact-induced fire accident.
2) Use PE (Protective Earth) locking screw of M4 size (shown at the bottom of product) to tighten it to 1.2 N·m.
TB1
L1
L2
L3
B+
B
U
V
W
TB2
N
PO
PI
TB3
C1
C2
Terminal screw: M4
Tightening torque: 1.2 N m
Terminal screw: M4
Tightening torque: 1.2 N m
Terminal screw: M4
Tightening torque: 1.2 N m
Summary of Contents for L7NHF Series
Page 2: ......
Page 14: ...Table of Contents xii ...
Page 60: ...2 Wiring and Connection 2 38 ...
Page 158: ...6 Safety Functions 6 6 ...
Page 172: ...7 Tuning 7 14 ...
Page 182: ...8 Procedure Function 8 10 ...
Page 192: ...9 Full Closed Control 9 10 ...
Page 214: ...10 Object Dictionary 10 22 ...
Page 363: ...11 Product Specifications 11 43 ...
Page 364: ......