Ingersoll Rand
System Automation
System Modbus Gateway Box
Operator’s Manual
Before installing or starting this unit for the first
time, this manual should be studied carefully to
obtain a working knowledge of the unit and or the
duties to be performed while operating and
maintaining the unit.
RETAIN THIS MANUAL WITH UNIT. This Technical
manual contains IMPORTANT SAFETY DATA and
should be kept with the unit at all times.
More Than Air. Answers.
Online answers: http://www.air.irco.com
C.C.N. : 80444557
REV. : C
DATE : MARCH 2009
SECTION 1 TABLE OF CONTENTS
Section 1 - tABLe oF contentS .............................2
Section 2 - intRoDUction ...................................... 3
Section 3 -SAFety ....................................................... 3
INSTALLATION .............................................................................3
OPERATION
MAINTENANCE AND REPAIR
.................................................................................. 3
.................................................3
Section 4 - coMPReSSoR connection AnD
contRoL .........................................................................5
SYSTEM MODBUS GATEWAY BOX .......................................6
UNIT LOCATION
POWER SUPPLY
MODBUS RS485 CONNECTION TO REMOTE MODBUS
DEVICE CUSTOMER COMPUTER, PLC. DCS
IR485 CONNECTION TO XSERIES AUTOMATION
SYSTEM NET WORK
OPERATIONAL INDICATIONS
..........................................................................6
........................................................................... 6
.................. 7
.................................................................... 7
................................................. 8
Refer to Section Indicated
Note
Important or Caution, Safety
RS485 NETWORK
SYSTEM MODBUS GATEWAY OVERVIEW
........................................................................ 8
.......................... 9
Section 5 - PARtS LiSt ..............................................10
Section 6 - technicAL DAtA ..................................10
WIRING DIAGRAM ....................................................................11
2
SECTION 2 INTRODUCTION
The System Modbus Gateway (SMG) Box is designed to
provide a RS485 Modbus connection to the X8I or X12I
Automation System.
SECTION 3 SAFETY
Safety Precautions
WARNING : Risk of Danger
WARNING : Risk of Electric Shock
WARNING : Risk of High Pressure
WARNING : Consult Manual
Before installing or operating the SMG Box, take time
•
to carefully read all the instructions contained in this
manual, all compressor manuals, and all manuals of
any other peripheral devices that may be installed or
connected to the unit.
Electricity and compressed air have the potential to
•
cause severe personal injury or property damage.
The operator should use common sense and good
•
working practices while operating and maintaining
this system. All applicable codes should be strictly
adhered to.
Maintenance must be performed by adequately
•
qualified personnel that are equipped with the
proper tools.
INSTALLATION
Installation work must only be carried out by a
•
competent person under qualified supervision.
A fused isolation switch must be fitted between the
•
main power supply and the SMG Box.
The SMG Box should be mounted in such a location
•
as to allow operational and maintenance access
without obstruction or hazard and to allow clear
visibility of indicators at all times.
If raised platforms are required to provide access to
•
the SMG Box, they must not interfere with normal
operation or obstruct access. Platforms and stairs
should be of grid or plate construction with safety
rails on all open sides.
OPERATION
The SMG Box must only be operated by competent
•
personnel under qualified supervision.
Never remove or tamper with safety devices, guards
•
or insulation materials fitted to the SMG Box.
The SMG Box must only be operated at the supply
•
voltage and frequency for which it is designed.
When main power is switched on, lethal voltages are
•
present in the electrical circuits and extreme caution
must be exercised whenever it is necessary to carry
out any work on the unit.
Do not open access panels or touch electrical
•
components while voltage is applied unless it is
necessary for measurements, tests or adjustments.
Such work should be carried out only by a qualified
electrician equipped with the correct tools and
wearing appropriate protection against electrical
hazards.
All air compressors and/or other equipment
•
connected to the unit should have a warning sign
attached stating “THIS UNIT MAY START WITHOUT
WARNING” next to the display panel.
If an air compressor and/or other equipment
•
connected to the unit is to be started remotely,
attach two warning signs to the equipment stating
“THIS UNIT CAN BE STARTED REMOTELY”. Attach one
sign in a prominent location on the outside of the
equipment, and the other sign inside the equipment
control compartment.
MAINTENANCE AND REPAIR
Maintenance, repairs or modifications must only be
•
carried out by competent personnel under qualified
supervision.
If replacement parts are required, use only genuine
•
parts from the original equipment manufacturer, or
an alternative approved source.
Carry out the following operations before opening or
•
removing any access panels or carrying out any work
on the SMG Box.
Isolate the SMG Box from the main electrical
i.
power supply. Lock the isolator in the “OFF”
position and remove the fuses.
3
Attach labels to the isolator switch and to the
ii.
unit stating “WORK IN PROGRESS - DO NOT APPLY
VOLTAGE”. Do not switch on electrical power or
attempt to start the SMG Box if such a warning
label is attached.
Make sure that all instructions concerning operation
•
and maintenance are strictly followed and that
the complete unit, with all accessories and safety
devices, is kept in good working order.
The accuracy of sensor devices must be checked
•
on a regular basis. They must be calibrated when
acceptable tolerances are exceeded. Always ensure
any pressure within the compressed air system is
safely vented to atmosphere before attempting to
remove or install a sensor device.
The SMG Box must only be cleaned with a damp
•
cloth, using mild detergents if necessary. Avoid the
use of any substances containing corrosive acids or
alkalis.
Do not paint the control faceplate or obscure any
•
indicators, controls, instructions or warning.