M/A (CAS): Manual/Auto Cascade Station [FC22]


Specifications

Spec Description
S1Process variable
S2Set-point track
S3Automatic signal
S4Control output track
S5Normal/track switch
S6Manual interlock
  • 1 = manual
S7High alarm point (EU)
S8Low alarm point (EU)
S9Set-point deviation alarm
S10Process value/set-point signal span
S11Process variable zero value
S12Set-point zero value
S13EU identifier (console use)
S14Set-point track (see below)
S15Computer time-out (see below)
S16Control station (>15 no station)

Format for S14-S15

S14 Set-point Track

0 No
1 Process variable (S1)
2 S2/manual only
3 S2/manual and auto

S15 Computer Time-out

0 Unchanged auto/manual
1 Manual
2 Auto
3 Cascade/ratio
4 Unchanged local auto/manual
5 Local manual
6 Local Auto
7 Local cascade/ratio

Outputs

Block Type Description
N Real Control output (percent)
N+1 Real Set-point (EU)
N+2 Bit Manual/auto mode
N+3 Bit Local/computer level
N+4 Bit BASIC/cascade station
N+5 Bit Computer time-out