EXEC COM: Executive Block (COM) [FC53]


Specifications

Spec Description
S1Exception report time:
  • 0 = seconds
  • 1 = minutes
S2Minimum exception report time (250 millisecond increments)
S3Maximum exception report time (S1 increments)
S4Significant change loop reports (percent span)
S5Alarm deadband high/low reports (percent span)
S6Alarm deadband deviation reports (percent span)
S7Watchdog timeout interval (2.56 second increment)
S8Update time (same PCU, 250 millisecond increments)
S9Minimum cycle time algorithms (10 millisecond increments)
S10Unlock/lock configuration
S11PID derivative gain (maximum)
S12PID normal/external reset function

Outputs

Block Type Description
240 Bit Start-up in progress:
  • logic 1 <15 seconds
  • logic 0 >15 seconds
241 Bit Initialize mode non-volatile RAM:
  • logic 1 = closed switch
242 Bit General purpose switch state
243 Real Last control cycle time (seconds)
244 Bit Slave module valid time
245 Real Current hour (0-23)
246 Real Current minutes (0-59)
247 Real Current seconds (0-59)
248 Real Current year (0-99)
249 Real Current month (0-12)
250 Real Current day (1-31)
251 Real Current day of week (1-7, Sunday = 1)
252 Real Revision level
253 Real Non-volatile RAM utilization (percent)
254 Real RAM utilization (percent)