Product manual
Advanced Configuration 05/2008 Danaher Motion
96 S200-VTS Product Manual
IFB, IdFB -DIpeak to +DIpeak
These variables read back the torque (IFB) and non-torque (IdFB) derated current values.
IFB - Motor torque current.
IdFB - Motor non-torque current.
LogicVer 0 - 15 Decimal
LogicVer gives the version number of the drive logic as a 4-bit unsigned integer. Versions are
assigned sequentially and if necessary, the numbers wrap around (if there are more than 16
versions). Primarily indicates control logic hardware revisions. See variable VerLW for the
control logic version.
Model 0 - 31 Decimal
Model is the base unit identity code for the drive. The only codes defined are in the chart below.
Other codes are configuration errors.
Base Model
S20260 240 VAC 4.5 ARMS
S20360 240 VAC 9 ARMS
S20660 240 VAC 18 ARMS
S21260 240 VAC 30 ARMS
S22460 240 VAC 48 ARMS
S20330 90 VDC 9 ARMS
S20630 90 VDC 18 ARMS
MTemp 0 - 864,870 Ohms
This variable reads back the motor temperature A/D value from the SFD. The value is read
back as the thermal sensor resistance. Using the motor thermal sensor specification this value
can then be converted to a winding temperature.
PosFBMTrn -2048 to +2047 Turns
This variable reads back an instantaneous sample of the shaft position multi-turn from the SFD
feedback port (J3).
PosFB 0 to 65535.9961 Counts
This variable reads back an instantaneous sample of the shaft position within one rev. There
are 24 bits within one rev, but the displayed value is scaled for 65536 counts per rev (i.e. bits
17 through 24 show up as a fractional count after the decimal point). See PosFBMtrn for
integral revolutions.
PWMLo Base, Half Base
Indicates whether the drive has switched to half base PWM frequency. The drive switches to
half base PWM frequency; when the measured motor current is above 0.53 * DIpeak and the
electrical commutation frequency is less than 2.9 Hz. The PWM frequency returns to base if the
measured motor current reduces below 0.32 * DIpeak or the drive speeds up beyond 4.77 Hz
commutation electrical frequency.
0 - Drive uses base PWM frequency.
1 - Drive uses half base PWM frequency
SetupS1 0-9
This variable reads back the state of the rotary user setup switch S1 that determines the line
count of the emulated encoder EMUA and EMUB outputs with SFD feedback or the current
loop proportional gain KIP for 6-step feedback. See Configuring with SFD Feedback.
SetupS2 0-15 decimal
This variable reads back the state of the 4 position DIP setup switch S2 on the drive. Switch
position #1 is LSB.
Open (high)
Closed (low)