Advant Controller 450 Product Guide
Section 6.1 PC Program
3BSE 015 953R201 Rev B 6-1
Chapter 6 Technical Data and Performance
6.1 PC Program
The application program in AMPL can be structured in up to 99 PC programs. The PC programs
are executed on three priority levels. Cycle times are normally selected in the range 10 ms - 2 s.
The range can be extended to 5 ms - 32 s.
6.2 I/O Signals
The total number of I/O signals from the I/O systems S100, S400 and S800 is limited as shown
in Table 6-1. I/O signals from other I/O devices connected via, for example, PROFIBUS-DP,
are not included in the table.
Table 6-1. The I/O limits of Advant Controller 450
Channel type Max. No.
AI channels (real and calculated analog inputs and analog inputs event)
(1)
(1)Calculated analog or digital channels are consumed if events from Advant Controller 55, Advant Controller 70
or Advant Controller 110/160 are handled in the controller (1 channel/ event).
910
AO channels (real and calculated analog outputs) 963
DI channels (real and calculated digital inputs and digital inputs event)
(1)
2340
DO channels (real and calculated digital outputs) 1489