Parameters
102 M-Max Series Adjustable Frequency Drive MN04020003E—October 2013 www.eaton.com
Sequence Control
The sequence control enables a cyclical program sequence with the fixed frequency setpoints
FF0 to FF7. To run the program you can also select from four different operating modes and
assign rotation direction (FWD/REV) and run time to the individual fixed frequencies. The
program sequence is programmed in binary code and is represented by a decimal number for
simple entry.
Fixed Frequency Setpoint Value, continued
The table below shows the parameters of the fixed frequencies (P10.1–P10.8) with the
associated run times (P10.11–P10.18) and the corresponding values in binary and decimal
format.
Depending on the selected rotating field direction (FWD/REV), the decimal value is multiplied
by 0 (= FWD) or 1 (= REV). The sum of all decimal values forms the program number for
parameter P10.10.
Determining the Program Number (P10.10)
The fixed frequencies (FF0–FF7) are only active if the run times (P10.11–P10.18) of the
associated parameters are set (>0s).
PNU ID
Access
RUN Value/Range Description
Factory Setting
(P1.3)
P10.9 1436 — PLC Sequence control, operating mode 0
Selection of operating modes for cyclical program execution
The start of the program execution via a digital input (DI1–DI6)
is executed according to parameter P3.21
The pause of the program execution via a digital input (DI1–DI6)
is executed according to parameter P3.22
0 Deactivated
1 Execute program cycle once
2 Execute program cycle continuously
3 Execute program cycle in steps
4 Execute program cycle continuously in steps
P10.10 1437 — PLC Sequence control, program (FWD/REV) 0
0–255 Summated decimal value from the binary coded program
sequence (see table below)
Fixed Frequency Values Example A Example B
Hz s Binary Decimal FWD REV
(See Figure on
Page 104)
(See Figure on
Page 105)
FF0 P10.1 P10.11 2
0
1 0 1 FWD 0 FWD 0
FF1 P10.2 P10.12 2
1
2 0 1 FWD 0 FWD 0
FF2 P10.3 P10.13 2
2
4 0 1 FWD 0 FWD 0
FF3 P10.4 P10.14 2
3
8 0 1 FWD 0 FWD 0
FF4 P10.5 P10.15 2
4
16 0 1 FWD 0 FWD 0
FF5 P10.6 P10.16 2
5
32 0 1 FWD 0 FWD 0
FF6 P10.7 P10.17 2
6
64 0 1 FWD 0 REV 64
FF7 P10.8 P10.18 2
7
128 0 1 FWD 0 REV 128
Sequence control, program (FWD/REV): P10.10 = 0 192