5-46
Location Message Line Description
S 11.1
SETPOINTS
MTM METERING
The setpoints page 11 header. In this page the MTM related setpoints are
entered.
OPTION NOT
AVAILABLE
This message appears if ENABLED is selected in S 11.1 but the 565 does
not have the option card installed.
The following messages will only be displayed if the Metering Transducer Module (MTM) has been enabled in page 4 of
setpoints.
S 11.2
MTM COMM. ALARM
DISABLED
This message allows the user to enable or disable the MTM alarm feature.
When enabled, an MTM communications breakdown will activate an
alarm.
A typical communication breakdown is confusion of whether the source of
the MTM default power is LINE or PT. The default is line, not PT. If PT is
required this must be selected by using the switches on the MTM.
In order for a 565/575 Relay to communicate with an MTM Plus device
prior to rev. E, the MTM Plus baud rate must be set to 1200.
Message S 11.3 will only appear if ENABLED is selected in message S 11.2.
S 11.3
MTM COMM. ALARM
RELAY AUX2
This message lets the user assign a relay to be activated by the MTM
communications alarm.
S 11.4
MTM CT SELECT
COMMON
When the MTM is connected, the same CTs can be used (COMMON) or
another (SEPARATE) set of CTs are used.
Message S 11.5 will only appear if SEPARATE is selected in message S 11.4.
S 11.5
MTM CT RATING
PRIMARY 100 A
Enter the CT ratio for the MTM if you have chosen a SEPARATE set of CTs
as selected above.
S 11.6
POWER FACTOR
ALARM DISABLED
This message allows the user to enable or disable the alarm feature for the
Power Factor.
Messages S 11.7 to 11.10 will appear only if the Power Factor Alarm feature has been enabled in message S 11.6.
S 11.7
P/F LEADING
ALARM LEVEL 0.75
The leading alarm level is chosen here. The range is 0 to 1 in steps of 0.05.
S 11.8
P/F LAGGING
ALARM LEVEL 0.75
The lagging alarm level is chosen here. The range is 1 to 0 in steps of 0.05.
S 11.9
P/F ALARM DELAY
5.0 SEC
The delay time before an alarm is given can be selected here. Range is 1
- 127 seconds in steps of 0.5 seconds.
S 11.10
P/F ALARM RELAY
AUX1
This message indicates which relay will be activated when the alarm level
is exceeded. The choices are: AUX1, AUX2, or AUX1&AUX2. For 575, they
are: NONE, AUX1, AUX2, or AUX1&2.
SETPOINTS MODE - MTM METERING