BECKWITH ELECTRIC M-3425, Instruction Book

Page: 122 / 225

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4–23
Remote Operation – 4
Clock Command
Comm Relay Comm Clock Security Miscellaneous Help
IPSutility
When the Clock command is selected, the “Set
Unit Date/Time” dialog box appears (See Figure
4-26). Date and Time can be changed and sent to
the relay. This dialog box allows you to start or stop
the clock in the relay.
Security Menu
Security
Change Level Access Code
Change Comm Access Code
The Security Menu allows you to set the
communication access code and the level access
codes for the relay.
The Change Comm Access Code allows you to
assign new communication access code to the
relay. The range of the access code is 1 to 9999.
Note that the access code 9999 is a factory default
(See Figure 4-27).
■ ■
■ ■ ■
NOTE: Setting the access code to 9999 disables
security.
The Change User Access Code allows you to
assign three different levels of access code for the
relay functions accessibility. The range of the level
access code is 1 to 9999 (See Figure 4-28).
Miscellaneous Menu
Miscellaneous
Setup
Monitor Status
Calibration
Advanced
The Miscellaneous menu allows you to set and
monitor some of the relay parameters.
The Setup command allows you to change the
users Logo information, test outputs, assign
communication address and user control number,
phase rotation, OK LED flash mode in the relay.
Note that the highest number used for the
communication address is 255 and the highest
control number allowed is 9999 (See Figure 4-29).
The Monitor Status command allows you to monitor
and clear the error code counters, monitor the check
sums, and to view inputs test status. Note that the
powerloss counter cannot be cleared.
The Calibration command allows easy access to
the relay’s Autocalibration features (see also Section
6.3, Autocalibration), including Auto Calibrate,
Nominal Frequency, Third Harmonic, and, if
purchased, the 64F Field Ground function. See
Figure 4-23, below.
The Advanced command is reserved for factory
use only.
Select Calibration
Procedures
Connect VA=VB=VC=VN=12.0 (+/- 0.01)
VAC at 50 Hz, 0 deg phase and
Ia=Ib=Ic=IA=IB=IC=IN=5.00 (+/- 0.01) A at 0
deg phase. Press Calibrate when ready.
Nominal Frequency
Third Harmonic
64F Field Ground
64S Stator Protection
Calibrate Cancel
X
Calibration
Figure 4-23 Calibration Dialog Box