Rev A, March 2009 – modified Figure 2-2; modified table on page 9; deleted SJ300
references; other minor changes.
Rev B, April 2009 – added 3-position pushbutton pendant control.
Rev C, August 2009 – added programming for C004 for 2-speed operation, page 11; changed
web address, back cover.
Page 2 of 16
Chapter 1
Chapter 1 – General Description
The 115VIF-3 interface board is used to translate 115 VAC control signals – from crane and
hoist operator pendant stations – to the 24 VDC logical input signals required by the SJ200 or
SJ700 series of Hitachi inverters.
The board provides optical isolation between the 115 VAC pendant voltages and the inverter
control inputs. It also incorporates the necessary logic functions to perform application-specific
crane and hoist functions, as described in a later section of this manual.
Before using this product, please read this manual and the inverter manual, and be sure to follow all safety
precautions noted therein. After unpacking the 115VIF-3 board, carefully inspect it for any defect or damage.
115VIF-3 Carton Contents
(1) 115VIF-3 Interface Board
IMPORTANT: To use the 115VIF-3 interface in an SJ700 Series inverter, you will also require the
115VIF-KIT, purchased separately:
OPTIONAL 115VIF-KIT Carton Contents (one required per 115VIF-3)
(1) Pigtail wiring harness, 9” long
(1) M3 x 8mm screw and wave washer
WARRANTY
The warranty period under normal installation and handling conditions shall be eighteen (18) months
from the date of purchase, or twelve (12) months from the date of installation, whichever occurs first.
The warranty shall cover repair or replacement, at Hitachi’s sole discretion, of the 115VIF-3 interface
board.
Service in the following cases, even within the warranty period, shall be to the customers account:
1. Malfunction or damage caused by misuse, modification or unauthorized repair.
2. Malfunction or damage caused by mishandling, dropping, etc., after delivery.
3. Malfunction or damage caused by fire, earthquake, flood, lightning, abnormal input voltage,
contamination, or other natural disasters.
If service is required for the product at your worksite, all expenses associated with field repair are the
purchaser’s responsibility. This warranty only covers service at Hitachi designated service facilities.
If making a warranty claims in reference to the above, please contact the distributor from whom you
purchased the 115VIF-3, and provide the model number, purchase date, installation date, failure date
and description of damage, malfunction, or missing components.
Page 3 of 16
SAFETY PRECAUTIONS
HIGH VOLTAGE: This symbol indicates high voltage. It calls your attention to items or operations
that could be dangerous to you and other persons operating this equipment. Read the message and
follow the instructions carefully.
WARNING: Indicates a potentially hazardous situation that, if not avoided, can result in serious
injury or death.
CAUTION: Indicates a potentially hazardous situation that, if not avoided, can result in minor to
moderate injury, or serious damage to the product. The situation described in the CAUTION may, if
not avoided, lead to serious results. Important safety measures are described in CAUTION (as well as
WARNING), so be sure to observe them.
HIGH VOLTAGE: Motor control equipment and electronic controllers are connected to hazardous
line voltages. When servicing drives and electronic controllers, there may be exposed components
with housings or protrusions at or above line potential. Extreme care should be taken to protect
against shock. Stand on an insulating pad and make it a habit to use only one hand when checking
components. Always work with another person in case an emergency occurs. Disconnect power
before checking controllers or performing maintenance. Be sure equipment is properly grounded.
Wear safety glasses whenever working on electronic controllers or rotating machinery.
WARNING: This equipment should be installed, adjusted, and serviced by qualified electrical
maintenance personnel familiar with the construction and operation of the equipment and the hazards
involved. Failure to observe this precaution could result in bodily injury.
WARNING: HAZARD OF ELECTRICAL SHOCK. DISCONNECT INCOMING POWER
BEFORE WORKING ON THIS CONTROL.
WARNING: Wait at least ten (10) minutes after turning OFF the input power supply before
performing maintenance or an inspection. Otherwise, there is the danger of electric shock.
WARNING: Do not install or remove the 115VIF-3 interface board while the inverter or external
control circuits are energized. Otherwise there is the danger of electric shock and/or fire.
WARNING: Never modify the board. Otherwise, there is a danger of electric shock and/or injury.
CAUTION: Alarm connection may contain hazardous live voltage even when inverter is
disconnected. When removing the front cover for maintenance or inspection, confirm that incoming
power for alarm connection is completely disconnected.
WARNING: Do not touch the surface or terminals of the 115VIF-3 interface board while the inverter
or external control circuit is energized; otherwise there is the danger of electric shock.
Chapter 1
Page 4 of 16
A
A
A
A
A
A
OUTPUTS
2
(
Chapter 2
Chapter 2 – Installation and Wiring
Orientation to Product Features
Figure 2-1 below shows the physical layout of the 115VIF-3 interface board.
To Inverter
Terminals
P24
FW/1*
2
3
4
5
6
CM1
* See Instructions
starting on Page 7
No connection.
Terminals to inverter
24 Vdc logic outputs
for custom versions
VIOLET
BLUE
GREEN
YELLOW
ORANGE
RED
BROWN
BLACK
IN
GND
OC IN
MATING CONN
NC
NEU
24VDC
UP
DN
ACCEL
DECEL
SPSET
RS
GND
C6
GND
C5
RS
C4
DECEL
SPSET
C3
ACCEL
C2
DN
UP
C1
AC INPUTS
24VDC
The optional 115VIF-KIT
includes this
eight-conductor, 9” long
pigtail connector, used to
connect the board to the
SJ700 logic inputs
Figure 2-1, Board Layout
Installing the Interface Board
WARNING: Remove power from the inverter and wait at least five minutes before moving to the next
step. Open and remove the lower terminal cover. Confirm that the DC bus is fully discharged before
proceeding further. Also confirm that the external 115 VAC control circuits are deactivated and locked
out before proceeding. Otherwise, there is danger of electric shock, injury or death.
General
The 115VIF-3 interface board may be used with either the SJ200 or SJ700 series of inverters. Follow the
appropriate installation instructions on the next pages for the particular model series in which you are installing
the board. The boards 115 VAC-side wiring (from the pendant) and the corresponding AC input functions are the
same, regardless of which inverter series you are using.
Note: In the standard version of the 115VIF-3, no connections are made to the terminals marked IN and GND,
or to terminal AC6.
Terminals AC1 to AC5
and NEU connect to
115VAC control lines
from pendant. AC6 – no
zzzzzz
Screw hole for securing
board when used in
SJ700. Screw is supplied
with 115-VIF-KIT
Page 5 of 16
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