Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual - Manual (Page 25)

Publication 1757-UM006A-EN-P - May 2002
The Fieldbus Communication Model 1-11
Analog Output Block
Figure 1.5 Functional Schematic for Analog Output Function Block
AO
Transducer
OUT
Simulate
SIMULATE
Out Convert
PV_SCALE
XD_SCALE
PV Convert
XD_SCALE
PV_SCALE
Output
CHANNEL
OUT
Mode
SHED_OPT
SP
CAS_IN
RCAS_IN
BKCAL_OUT
RCAS_OUT
Setpoint
SP_RATE_DN
SP_RATE_UP
SP_HI_LIM
SP_LO_LIM
Failsafe
FSAFE_TIME
FSAFE_VAL
READBACK
PV
BKCAL_OUT
RCAS_OUT
CAS_IN
RCAS_IN