Name
Range
Step Default
Description
Slot X magnitude
Described in table above
("Available measured values")
-
-
Selects the magnituge in the previously selected
category.
Magnitude X
-10 000 000.000…10 000
000.000
0.001 -
Displays the measured value of the selected
magnitude of the selected slot.
The unit depends on the selected magnitude
(either amperes, volts, or per-unit values).
6.4 Modbus Gateway
Figure. 6.4 - 212. Example setup of Modbus Gateway application.
Any AQ-250 device can be setup as a Modbus Gateway (i.e. master). Modbus Gateway device can
import messages (measurements, status signals etc.) from external Arcteq and third-party devices.
RS-485 serial communication port. Up to 32 sub units can be connected to an AQ-200 master unit.
These messages can then be used for controlling logic in the master device, display the status in user
created mimic. Binary signals can be reported forward to SCADA with IEC61850, IEC101, IEC103,
IEC104, Modbus, DNP3 or SPA.
Modbus Gateway and its basic settings can be found from
Communication
→
Modbus
Gateway. General settings-menu displays the health of connection to each sub unit.
Table. 6.4 - 364. General settings
Name
Range
Description
Modbus Gateway mode
0: Disabled
(Default)
1: Enabled
Enables or disables Modbus Gateway.
Modbus Gateway
reconfigure
0: -
1: Reconfigure
Setting this parameter to "Reconfigure" takes new settings into use. Parameter
returns back to "-" automatically.
A
AQ
Q-M257
-M257
Instruction manual
Version: 2.07
© Arcteq Relays Ltd
IM00021
437
Summary of Contents for AQ-M257
Page 1: ...AQ M257 Motor protection IED Instruction manual...
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