Our Solutions
KTC
SCADA Package
Event Viewer:
All events of under-control network and also SCADA
system are saved in database. Event viewer lists all
these events. It has the feature to submit a
filtered list of events (by date, station, object,
…), sorted list of events and so on. Operators may
enter a remark for each event by this application.
Alarm List:
While system is operating,
alarm list is active to show occurred alarm.
Whenever an alarm occurs, its icon blinks the
operator may view the alarm and may acknowledge it
by double clicking on the alarm in the alarm list.
Filtering column is also supported in the alarm
list.
Historical Report and Graph:
There is the capability of
generating historical reports by access to database
and also having their graphs.
Security and Access Levels:
The system is implemented with
several layers of security level. Operator name and
password, controls the access rights allowed by
different personnel. It is the supervisor’s duty to
assign “Level of Accessibility” to every user. So,
each user is allowed to access part of the whole
data and permitted to respond only to predefined or
group tasks.
Data
Gathering Protocols:
SCADA poller, manages data transfer between SCADA
center and RTUs/IEDs. It gathers data from processes
and hands the data to processing section. It also,
sends dispatcher’s command to RTU/IED and monitors
the command operation procedure. Data could be
exchanged with RTU/IED through the following
standard and industrial protocols:
• IEC 870-5-101
• IEC 840-5-104
• DNP3
• Hitachi HDLC
• INDACTIC 2033
• OPC Client
• KTC Persia and X-BUS. KTC
has developed special protocol for reliable and safe
data communication with low overhead. Persia and
X-Bus protocols are based on IEC 870-5 frame R-v
Mat.
KTC
SCADA is able to communicate with RTUs/IEDs, using
multiple protocols simultaneously.
Hierarchical Centers:
The Inter-Center Communicator
(ICC) allows data exchange between a local utility
control centre and other control centers, other
utilities, power pools, regional control centers,
and non-utility generators. The exchanged data
consist of real-time, including measured values,
scheduling data, energy accounting data, and
operator messages. This data exchange occurs between
one control center’s SCADA/EMS host and another
center’s host, often through one or more intervening
communication processors. In KTC SCADA the ICC
subsystem is responsible for inter-center
communication. This subsystem provides communication
between homogeneous /heterogeneous SCADA centers.
Depending on the center to be communicated with,
operational philosophy and assigned functions, ICC’s
communication protocols change. ICC can support
three types of protocols: KTC-ICCP, LAPB and TASE
2.
Choice of Scripting Languages
in Interaction with the System:
If
the system needs a specific requirement, system
engineer has a choice of two high-level scripting
languages: VB script and Java script to fulfill
needs as well as a tailor-made procedure for KTC
SCADA, and last but not least, there exists support
for ISAGraf. The System engineer could use any of
the languages supported by ISAGraf, programs can be
described using any of SFC, FBD, LD, ST or IL
graphic or literal languages to make a sequence of
events or monitor and control a predefined routine.
Remote PC Connection via Dialup or LAN/WAN:
The
concept of using a remote system to control your
SCADA system implies that there is ability to
monitor, control and maintain the system from any
location. The location transparency feature, in
long-term reduces the updating and bug fixing time,
guarantees constant maintenance, and consequently
reduces the customer support overheads, as well as
providing remote monitoring.
Database Administration:
Database editing and generation is done in powerful
user interface. User draws process diagrams and
defines process parameters in a menu-driven and
dialog box supported manner which is also
descriptive and easy to use. The data base
administrator program generates appropriate data for
all subsystems. With this scenario user looks at
SCADA system as a whole and individual subsystem’s
database becomes transparent to the user.