Date Code 20010719 701 Motor Protection Relay
SELOGIC
®
Control Equations & Relay Logic
Front-Panel Display Message Configuration
B.15
Front-Panel Display Message Configuration
There are four text display messages available in the SEL-701 Relay. Each text
display has two complementary screens.
SEL
OGIC control equation display message setting DMn (n = 1–6) controls the
display of corresponding, complementary text settings. For example,
Message DM2_1 is displayed when the SEL
OGIC control equation
DM2 = logical 1
Message DM2_0 is displayed when the SELOGIC control equation
DM2 = logical 0
Make each text setting through the front panel or serial port using the SET
command. View text settings using the serial port command SHOW. These text
settings are displayed on the relay front-panel display on a two-second rotation.
The factory default settings display two relay-identifying messages continuously
and a warning message in the event of an RTD failure.