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B
Control Equations & Relay Logic
SIMPRO-100
148
PRIM-2400C
B.9.2
Unlatch Trip
Following a fault, the trip signal is maintained until
all of the following conditions are true:
•
Minimum Trip Duration Time (TDURD)
passes
•
The TRIP control equation result deasserts to
logical 0
•
All the motor lockout functions, described
below, deassert to logical 0
•
One of the following occurs:
– Unlatch Trip control equation setting
ULTRIP asserts to logical 1
– The front-panel Trip/Target Reset menu
item is selected
– The serial port TARGET R (Target Reset)
command is executed
– The Modbus Reset control command is
executed
– An Emergency Restart command is
executed or the EMRSTR control
equation setting asserts to logical 1
Figure B.7
Stop/Trip Logic
Summary of Contents for SIMPRO-100
Page 1: ...SIMPRO 100 Motor Protection Relay Instruction Manual Document No PRIM 2400C ...
Page 12: ...Contents SIMPRO 100 x PRIM 2400C ...
Page 16: ...Contents SIMPRO 100 xiv PRIM 2400C ...
Page 42: ...3 SIMPRO PC Software SIMPRO 100 40 PRIM 2400C ...
Page 100: ...6 ASCII Serial Port Operation SIMPRO 100 98 PRIM 2400C ...
Page 127: ...SIMPRO 100 Event Analysis 9 PRIM 2400C 125 Figure 9 2 Example SER Report ...
Page 136: ...10 Maintenance Troubleshooting SIMPRO 100 134 PRIM 2400C ...
Page 138: ...A Firmware Versions SIMPRO 100 136 PRIM 2400C ...
Page 206: ...D SIMPRO PC Compatibility Features SIMPRO 100 204 PRIM 2400C ...
Page 214: ...E Motor Thermal Element SIMPRO 100 212 PRIM 2400C ...
Page 230: ...F SIMPRO 100 Relay Settings Sheets SIMPRO 100 228 PRIM 2400C ...
Page 239: ......