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1
GENERAL
The IAMS devices are designed for connection to hazardous
WARNING!
electric voltages.
Ignoring this warning can result in severe personal injury or
mechanical damage.
To avoid the risk of electric shock and fire, the safety instructions of this manual must be observed and the guidelines
fol lowed. The specifications must not be exceeded, and the
devices must only be applied as described in the following.
Prior to the commissioning of the devices, this manual must be
examined carefully.
Only qualified personnel (technicians) should install these
devices. If the equipment is used in a manner not specified by
the manufacturer, the protection provided by the equipment
may be impaired.
HAZARD-
OUS
VOLTAGE
INSTAL-
LATION
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Until the devices are fixed, do not connect hazardous voltages
WARNING!
to the devices.
The following operations should only be carried out on
disconnected devices and under ESD safe conditions:
General mounting, connection and disconnection of wires.
Troubleshooting the devices.
Repair of the device must be done by Red Lion Controls only.
WARNING
To keep the safety distances, the relay contacts on the devices
must not be connected to both hazardous and non-hazard ous
volt ages at the same time.
The IAMS devices must be mounted on a DIN rail according to
DIN 46277.
WARNING
Do not open the front plate of the devices as this will cause
damage to the connector for the display / programming module
PGMMOD00. The devices contain no DIP-switches or jumpers.
SYMBOL IDENTIFICATION
Triangle with an exclamation mark: Warning / demand. Potentially lethal situations.
The CE mark proves the compliance of the devices with the essential requirements of the directives.
The double insulation symbol shows that the devicesare protected by double or reinforced insulation.
SAFETY INSTRUCTIONS
DEFINITIONS:
Hazardous voltages have been defined as the ranges: 75 to 1500 Volt DC, and
50 to 1000 Volt AC.
Technicians are qualified persons educated or trained to mount, operate, and
also troubleshoot technically correct and in accordance with safety regulations.
Operators, being familiar with the contents of this manual, adjust and operate
the knobs or potentiometers during normal operation.
RECEIPT AND UNPACKING:
Unpack the device without damaging it and make sure that the manual always
follows the device and is always available. The packing should always follow
the device until this has been permanently mounted.
Check at the receipt of the device whether the type corresponds to the one
ordered.
ENVIRONMENT:
Avoid direct sunlight, dust, high temperatures, mechanical vibrations and shock,
as well as rain and heavy moisture. If necessary, heating in excess of the stated
limits for ambient temperatures should be avoided by way of ventilation.
All devices fall under Installation Category II, Pollution Degree 1, and Insulation
Class II.
MOUNTING:
Only technicians who are familiar with the technical terms, warnings, and instructions in the manual and who are able to follow these should connect the devices.
Should there be any doubt as to the correct handling of the devices, please
contact your local distributor or, alternatively, Red Lion Controls Worldwide Headquarters, 20 Willow Springs Circle, York, PA 17406 USA, Phone: +1 (717)
767-6511, Fax: +1 (717) 764-0839
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Mounting and connection of the devices should comply with national legislation
for mounting of electric materials, i.a. wire cross section, protective fuse, and
location. Descriptions of input / output and supply connections are shown in the
block diagram and side label.
The following apply to fixed hazardous voltages-connected devices:
The max. size of the protective fuse is 10 A and, together with a power
switch, it should be easily accessible and close to the device. The power
switch should be marked with a label indicating that it will switch off the
volt age to the device.
Year of manufacture can be taken from the first two digits in the serial number.
UL INSTALLATION REQUIREMENTS:
Use 60/75°C copper conducters only
For use only in pollution degree 2 or better
Max. ambient temperature ..................... 60°C
UL file number ........................................ E324843
CALIBRATION AND ADJUSTMENT:
During calibration and adjustment, the measuring and connection of external
voltages must be carried out according to the specifications of this manual. The
technician must use tools and instruments that are safe to use.
NORMAL OPERATION:
Operators are only allowed to adjust and operate devices that are safely fixed
in panels, etc., thus avoiding the danger of personal injury and damage. This
means there is no electrical shock hazard, and the device is easily accessible.
CLEANING:
When disconnected, the devices may be cleaned with a cloth moistened with
distilled water.
LIABILITY:
To the extent that the instructions in this manual are not strictly observed, the
customer cannot advance a demand against Red Lion that would otherwise
exist according to the concluded sales agreement.
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HOW TO DISMANTLE THE IAMS DEVICES
First, remember to demount the connectors with hazardous voltages.
Picture 1:
Detach the device from the DIN rail
by lifting the bottom lock.
When front LED lights red / display shows AO.ER
IAMS0001 and IAMS0011 are designed with a high safety level. Therefore, a
continuous measurement of the outgoing current is carried out on a 4...20
mA output signal. If the current output signal is different from the internally
calculated output value or the current output is 0 (due to e.g. an open circuit
breakage), an error mode switches on the red front LED and disables the
relays. This function is not a default option but must be actively selected via
the programming menu (S4...20 & S20...4).
The error mode can only be reset by switching off and then switching on the
supply voltage to the device.
programming front, all operational parameters can be modified to suit any
application. As the devices are designed with electronic hardware switches, it
is not necessary to open them for setting of DIP-switches.
The simple and easily understandable menu structure
and the explanatory help texts guide you effortless ly and
automatically through the setup steps, thus making the
product very easy to use. Functions and setup options are
described in the section ”Setup / operating the function
keys”.