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.