Programming
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D Page D-39
8
9
10
11
B
C
D
1
2
3
4
5
6
7
E
Parameter Descriptions
TORQUE FEEDBACK
PREF: 70.10 Default: —.xx % Range: —.xx %
Shows the estimated motor torque, as a percentage of rated motor torque.
FIELD FEEDBACK
PREF: 70.11 Default: —.xx % Range: —.xx %
A value of 100% indicates the motor is operating at rated magnetic flux (field).
MOTOR CURRENT %
PREF: 70.12 Default: —.xx % Range: —.xx %
This diagnostic contains the level of rms line current being drawn from the Drive and is seen as a % of the MOTOR
CURRENT parameter setting in the MOTOR DATA function block.
MOTOR CURRENT A
PREF: 70.13 Default: —.xx A Range: —.xx A
This diagnostic contains the level of rms line current in Amps being drawn from the Drive.
STACK RATING A
PREF: 70.19 Default: —.x A Range: —.x A
This diagnostic indicates the stack rating in Amps. This reduces as a function of pwm switching frequency.
HEATSINK TEMP
PREF: 70.17 Default: —. C Range: —. C
This diagnostic displays the power stack heatsink temperature in °Centigrade.
HEATSINK TEMP
PREF: 70.18 Default: —. % Range: —. %
This diagnostic displays the power stack heatsink temperature as a percentage of the overtemperature trip level.
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