This document is copyrighted April, 2005, by IVC Displays, Inc. All rights are
reserved. IVC Displays, Inc. reserved the right to make improvements to the products
described in this manual at any time. Specifications are thus subject to change without
notice.
No part of this manual may be reproduced, copied, translated, or transmitted in any
form or by any means without the prior written permission of IVC Displays, Inc.
Information provided in this manual is intended to be accurate and reliable. However,
IVC Displays, Inc. assumes no responsibility for its use, nor for any infringements
upon the rights of third parties which may result from its use.
4
Safety Instructions
conditions that could cause personal injury or equipment damage if care is not
Warns of situations in which high voltage can
Overview
This section states the safety instructions, which must be followed when installing,
operating and servicing the NP-612S. If neglected, physical injury and death may
follow, or damage may occur to controller and related equipment. The material in this
chapter must be studied before attempting any work on, or with, the unit.
Warnings and Notes
This manual distinguishes safety instructions. Warnings are used to inform of
conditions, which can, if proper steps are not taken, lead to a serious fault condition,
physical injury or death. Notes are used when the reader is required to pay special
attention or when there is additional information available on the subject. Notes are
less crucial than warnings, but should not be disregarded.
Warnings Readers are informed of situations that can result in serious physical injury
and/or serious damage to equipment with the symbol shown to the left. A
Warning symbol indicates that the reader should pay special attention to the
accompanying text. Precautionary steps should be taken to insure that the
installation is in compliance with warnings. Warnings include hazardous
taken. The text next to this symbol describes ways to avoid the danger.
Warnings Dangerous Voltage Warnings:
cause physical injury and or damage equipment.
General warning: Warns of situations, which can cause physical injury and
or damage equipment by means other than electrical.
Electrostatic Discharge Warning: Warns of situations in which an
electrostatic discharge can damage equipment.
Readers are notified of the need for special attention or additional in formation
available on the subject with the following symbols:
CAUTION! Aims to draw special attention to it.
Note:Note: gives additional information or points out more information available
on the subject.
5
Chapter 1 Introduction
1.1 Introduction
The MT612S is a miniature and compact platform that has no redundant functions. It is
designed for small-sized operator interface market. Its RISC kernel, the CIRRUS
LOGIC EP9135 200MHz processor design with a memory management unit (MMU),
that supports Windows CE. The ARM920T's 32-bit microcontroller architecture, with a
five-stage pipeline, delivers impressive performance at very low power.
The EP9315 includes a hardware graphics acceleration engine that improves graphic
performance by handling block copy, block fill and hardware line draw operations.
The graphics accelerator is used in the system to off load graphics operations from the
processor.
Features
• Built-in flash memory and Windows CE OS inside
• All in one platform: the CPU, DRAM and Windows CE are integrated
• Low power consumption and Fan-less
• NEMA 4 / IP65 compliant front panel
• One CompactFlash™ slot
• Audio
• Ethernet port(10/100Base-T)
1.2 Specifications
• Construction: plastic molding housing
• Display: 12.1" SVGA Color TFT LCD
• CPU and core logic: CIRRUS LOGIC EP9315 200MHz ARM920T core processor
• Shock (operation): 10 to 25Hz(X,Y,Z direction 2G 30minutes)
• EMI: Complies FCC class A
• CE: Complies with EN50081-2 and EN50082-2 standards
• Front panel meets NEMA4 / IP65
7
Chapter 2 Installation Instructions
mm).
depth
2.1 Mounting Instructions
2.1.1 Location Considerations
Care should be taken when locating equipment behind the unit to ensure that AC power wiring,
PLC output modules, contactors, starters and relays, and any other source of electrical
interference are located away from the back of the unit.
Particular note should be taken to the position of variable speed drives and switching power
supplies. Their input and load cables should be screened to a central star earth point.
2.1.2 Making a NEMA-4 Mounting
Panel Details The unit can be mounted into panels with a depth of 1.72”(51
It is recommended that the unit be mounted on the front panel of a
steel enclosure, through an appropriate opening*. Allow a clearance
of 1”(25mm) around the sides of the unit for mounting hardware.
Allow clearance for cable connections to the back of the unit. Unit
depth may vary according to cable type used. Typically, plan a
to accommodate at least 1.72”(51mm) behind the panel.
NEMA-4
Mounting
Caution! Do not over tighten mounting clamps!
Note: Specifications Note:
Put the unit through the panel cut out. Slide the clamps into the 6
holes provided around the case. Tighten the clamping screws in an
even pattern until the unit is secured in the panel.
To seal to NEMA-4 specifications, all supplied mounting clamps
must be used and panel cannot flex more than 0.010”.
2.1.3 Environmental Considerations
The NP-612S are to be used indoors as built in displays. Make sure that the displays are
8
installed correctly and that the operating limits are followed (See Specifications).
Do not operate the unit in areas subject to explosion hazards due to flammable gases,
vapors or dusts.
The unit should not be installed where fast temperature variations and/or high humidity
are present. This will cause condensation of water in the device.
Do not install these terminals in environments where have inflammable gases.
2.2 Power Connections
Make sure that all local and national electrical standards are met when the installing the unit.
Contact your local authorities to determine which codes apply.
9
2.2.1 Power Requirements
circuitry to the controller, with the same power supply. Note: The 24
Wires should be run in pairs with a neutral or common paired with a
Power
Fusing
Requirements
Caution
High Voltage
Caution
Emergency
Stop
Caution
Supply Voltage
Condition
The NP-612S can be powered by DC power only. The specified
voltage range is +21 to 25 Volts DC. This insures compatibility
with most controller DC systems. The power conditioning circuitry
inside the unit is accomplished by a switching power supply. The
peak starting current can be as high as 700mA.
If the display does not come on within 2 seconds of power up,
remove power. An internal fuse will prevent damage if the polarity
of the DC power is incorrect. Check wiring to insure proper
connections and try to power up again.
An Internal fuse will prevent damage for over voltage condition
however it isn’t guaranteed.
DC voltage sources should provide proper isolation from main AC
power and similar hazards.
A Hard-wired EMERGENCY STOP should be fitted in any system
using an NP-612S to comply with ICS Safety Recommendations.
Do not power the NP-612S and inductive DC loads, or input
VDC output from some controllers may not have enough current to
power the NP-612S.
Caution
Wire Routing
Connection
Wire lengths should be minimized (Maximum 1600’ (500 m)
shielded, 1000’ (300 m) unshielded).
hot or signal line.
If wiring is to be exposed to lightning or surges, use appropriate
surge suppression devices.
Keep AC, high energy, and rapidly switching DC wiring separate
from signal wires.
Equip ungrounded DC supplies with a resistor and capacitor in
parallel to earth ground. This provides a path for static and high
frequency dissipation. Typical values to use are 1MOhm and
4700pF.
To make a connection, strip about 3/8” of insulation off the end of
the wire, turn the connector screw counterclockwise until the gap is
wide open, insert the wire all the way in, and turn the screw
clockwise until it’s tight.
Connect positive DC line to the ‘+24V’ terminal and the DC ground
to the ‘GND‘ terminal.
10
FUSE Replacement:
The fuse use on MT608 is:
BUSSMANN
Fast Acting, Glass Tube
Rating: 250VAC, 1A
Size: 5x20mm
Warning:
1. Make sure the power off before
replace the fuse.
2. Do not replace the fuse with a
different rating fuse.
2.2.2 Grounding Requirements
Chassis ground must be used. DC ground is not directly coupled to Earth ground
internally. It is preferable not to ground DC negative return to chassis ground as poor site
earths can introduce noise into a system, but if necessary an earth connection should be made,
from the power supply return point to the central star earth point. Ground conductors should be
as short and as large in size as possible. The conductors must always be large enough to carry
the maximum short circuit current of the path being considered. Ground conductors should be
connected to a tree from a central star earth ground point. This ensures that no ground
conductor carries current from any other branch.
2.2.3 CE Requirements
To make an NP-612S comply with EMC directives, and to reduce susceptibility to electrical
interference, a separate #14 AWG ground wire should be taken to the chassis ground terminal
of the power connector. This ground connection should be run directly to the central star earth
connection point (as recommended in most Installation Instructions).
2.2.4 Safety Guidelines
This section presents recommended installation practices, and procedures. Since no two
applications are identical, these recommendations should be considered as guidelines.
Hardware Considerations WARNING!
The system designer should be aware that devices in Controller systems could fail and thereby
create an unsafe condition. Furthermore, electrical interference in an operator interface, such
11
Loading...
+ 24 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.