Hitachi L100 IP Series Instruction Manual page 25

The following table shows the location and dimensions of control and alarm terminals:
Location of terminals
(REMOVABLE CONNECTOR)
L 5 4 3 2 1
In the following table the purpose of the power terminals is shown:
Terminal symbol Purpose
L1, L2, L3
Mains supply
(L, N)
U, V, W
Inverter output
+, - Braking unit
Grounding
The following table lists the tightening torque values for tightening the screws:
Screw
M2
M3
M3.5
M4
M5
The next table describes the purpose of each control terminal: (To be continued on next page)
Terminal Sym
category bol
5
These inputs have different purposes
depending on the user programmed
4
configuration:
Forward and reverse running command,
Digital 3
up to 4 multistage speed settings,
Inputs
jogging run, 2nd stage acceleration/decel.,
2
free run stop, external trip, USP function,
terminal software lock, reset, PTC, input
1
for choosing current as analogue set value
P24
Connection of an analogue or digital meter
FM
Monitor
connection of an analogue meter for
signal
L
H O OI L FM 12 11
Single phase supply: connect to L, N
Three phase supply: connect to: L1, L2, L3
Connect a three phase motor
Connect the optional braking unit (when high
braking torque is required).
Ground must be connected to prevent electric shock
should the inverter case carry dangerous voltages
due to a malfunction. Also to connect cable shield.
Torque in Nm
Typ. 0.20 Max. 0.25
Typ. 0.50 Max. 0.60
Typ. 0.80 Max. 0.90
Typ. 1.20 Max. 1.30
Typ. 2.00 Max. 2.20
Purpose
Common for input signals
for measuring frequency;
current measurement
Common for monitor signal
Screw size Cross section
(Screwdriver type)
M2 0.5...1.5mm
(0.4x2.5mm) (AWG 22...14)
M2.5 0,5-2.5mm
(0,6x3,5mm) (AWG 22..12)
Description
Initial setting
Reset input
Multistage frequency
input / USP function
Multistage frequency
input / use 4-20mA input
Reverse run
Forward run
Frequency monitor
(analogue)
5-7
Chapter 5 – Wiring
Tightening
of cable torque range
2
0.2...0.25 Nm
2
0.4...0.5 Nm
L1 L2 L3 U V
(L) (N)
Motor
Remarks
Input closed (ON):
Function active
Input opened (OFF):
Function not active
Input must be ON for a
minimum of 12ms
24V DC; max. 30mA
W