Parker Products COMPAX-M /-S (L) User Manual

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Interfaces
Digital inputs and outputs
143
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8.6.1.2  Free assignment of inputs and outputs
You can make the permanently assigned standard inputs I1 to I6 available for
assignment using parameter P221. Meaning:
Input
Function without
SHIFT
Function with SHIFT
Valency
I1 (X8/1)
SHIFT
-
1
(Bit 1)
I2 (X8/2)
Manual+
Find machine zero (MZ)
2
(Bit 2)
I3 (X8/3)
Hand–
Approach real zero (RZ)
4
(Bit 3)
I4 (X8/4)
Quit
Teach real zero
8
(Bit 4)
I5 (X8/5)
START
reserved
16
(Bit 5)
I6 (X8/6)
STOP
Break (breaks off data
record)
32
(Bit 6)
Each input is assigned a valency. Calculate the sum of the valencies of the
required free inputs and enter this in parameter P221.
Hand+ and Hand- should be possible via the inputs; I1, I4, I5 and I6 should be
freely available.
1 (I1) + 8 (I4) +16 (I5) +32 (I6) = 57
You will obtain this setting using P221 = 57.
Note that when I1 is freely assigned (SHIFT), you can no longer
perform any "Functions with shift" via the inputs!
You can directly cancel all input functions (apart from Hand+ and Hand-) as
commands using interfaces (RS232, bus system).
 
The status outputs O1 to O6 can be freely assigned using parameter P225.
 
Use P223 and P224 to assign the outputs of the OUTPUT WORD command of
the bus systems (Interbus-S, Profibus, CAN – Bus, ...).
 
Use P245 and P246 to assign the outputs of the HEDA bus (COMPAX with IPM
via the option A1).
 
Permanently assigned outputs of unit variants (COMPAX XX30, ...) cannot be
masked.
RS232
Output x=y
bussystems
Output WORD
command line
bussystems
PLC data interface
HEDA via IPM
O1 ... O6
status outputs
or
 1 
O1 ... O6
O1 ... O6
O7 ... O11
O1 ... O16
O1 ... O16
O7 ... O11
0
0
0
1
1
1
P18
= "1" or "3"
O12 ... O16
O1 ... O16
P225
P223 /
P224
P245 / 
P246
towards
outputs
                      
33 
Counting starts at 1.
Free assignment
of inputs
Setting P221
Example:
Free assignment
of outputs
Structural diagram