9300 Servo PLC
System blocks
2.9 Digital master frequency input (DF_IN_DigitalFrequency)
2-31
9300ServoPLC EN 1.4
2.9 Digital master frequency input (DF_IN_DigitalFrequency)
Module number: 21
This SB can convert and normalize a pulse current at the digital frequency input X9 into a speed and
phase-angle setpoint. The transmission of a digital frequency is very precise (without offset and gain
errors).
C0425
DF_IN
D FIN _nIn_v
C0426
X9
C 0427
TP/M P
-C trl
C 0429
C 0428
0
1
MP
E5
D FIN _bTPR eceived_b
D F IN _ d n In c L a s tS c a n _ p
MONIT-SD3
4V
D FIN _bEncFaultC able_b
(X9/8)
Abb. 2-17 Digital frequency input (DF_IN)
VariableName
DataType SignalType Address DIS DIS format Note
DFIN_nIn_v Integer velocity %IW21.0 C0426 dec [rpm] Va lue i n incr./ mse c
DFIN_bEncFaultCable_b Bool binary %IX21.1.0 - - TRUE = monitoring “FaultEncCa-
ble” has been triggered, because
X9/8 has no voltage applied, and
so the digital frequency coupling
is interrupted
DFIN_bTPReceived_b Bool binary %IX21.1.2 - -
DFIN_dnIncLastScan_p Double Integer position %ID21.1 - -
Range of functions
• Digital frequency input X9
• Technical data for the connection of X9 and X10
• Tou c h - pr o b e