Back Panel
Relay Outputs Module Input Ports
8 relays controlled by 8 Modular inputs for
a matrix logic for maximum flexibility in
maximum flexibility in monitoring inputs
control and alarm
functions
RS-485 Output
Digital output for
MODBUS, DNP, and
IEC 60870
communications RS-485 Aux Input
Digital input for direct
Analog Outputs winding monitoring
4 programmable, and other advanced
magnetically isolated, sensors
current loops for
integration with
SCADA systems
Side Panel
Ethernet Port
For IEC61850 and other protocols
over Ethernet and for remote
USB 2.0 Port monitoring via web browser
For logged data download and
upload of new configuration files
via USB flash drive
(No PC required)
Fiber Optic Port
Standard ST connector for digital
(RS-485) communications, now
featuring echo and repeat capability
509 ITM System Overview
To SCADA
Output (AC/DC)
Input (pot) Input (RTD)
Why ITM and Qualitrol?
Some of the Device Inputs.
Oil Temperature : e.g. AKM345 GEN2
Oil Level Indicator Direct Winding Simulation:
e.g. AKM345 DW
Ambient Temperature
Direct Winding temperature via
Fibre
Rapid Pressure Detection e.g. RPRR
Fan Bank Control
Fan Bank Switching
Alternates first-on cooling fan bank
every 24 hrs.
QUALITROL Advantage
Equalize use and wear on fan banks
Customer benefit
Extended fan motor life, reduced repair
costs
A B
Fan Bank Control
Fan Bank Exercising
Activates fans on regular schedule
independent of temperature or alarm set
points – setup available on each relay
QUALITROL Advantage
For off-season or intermittently used fan
banks to reduce seizure due to non-use,
debris, nesting animals, icing, etc.
Customer Benefit
Reliable cooling when needed and
reduced maintenance costs