M/A MFC/P: Control Station [FC80]


Specifications

Spec Description
S1Process variable (PV) scale input
S2Set-point track signal
S3Auto signal
S4Track signal
S5
Track switch
0 = no track
1 = track
S6Station mode (see below)
S7High alarm limit (EU)
S8Low alarm limit (EU)
S9Deviation alarm limit (EU, for console only)
S10Signal span (EU)
S11Zero value (EU)
S12EU identifier (OIS use only)
S13Set-point signal span (EU)
S14Set-point zero value (EU)
S15Set-point engineering units ID (OIS use only)
S16
SAC/DCS station address:
254 = passive
255 = no station
S17Computer failure mode (see below)
S18Manual signal transfer
S19Auto signal transfer
S20Cascade/ratio signal transfer
S21Local signal transfer
S22Computer signal transfer
S23Station type (see below)
S24High absolute alarm
S25Low absolute alarm
S26High deviation alarm
S27Low deviation alarm
S28Analog output
S29S2 set-point track
S30S1 set-point track
S31Computer watchdog time period (seconds)

Format for S6, S17, and S23

S6 Station Mode

1 Manual computer
2 Auto computer
3 Cascade/ratio computer
5 Manual local
6 Auto local
7 Cascade/ratio local
8 Previous mode

S17 Computer Failure Mode

0 Computer
1 Manual computer
2 Auto computer
3 Cascade/ratio computer
4 Local
5 Manual local
6 Auto local
7 Cascade/ratio local

S23 Station Type

0 Set-point basic
1 Basic
2 Bias basic
3 Ratio
4 Cascade

Outputs

Block Type Description
N Real Control output (0%-100%)
N+1 Real Set-point
N+2 Bit Manual/auto mode
N+3 Bit Local/computer level
N+4 Bit Cascade/ratio mode
N+5 Bit Computer/failed status