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Bosch Rexroth IndraDrive MPH-02 Functional Description page 76

Firmware for drive controllers
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4-22
Master Communication
Signal Status Word
in I/O Mode
See Parameter Description "P-0-4068, Field bus: control word IO"
See Parameter Description "S-0-0145, Signal control word"
• In the I/O mode (P-0-4084 = 0xFF82) the parameter S-0-0144, Signal
status word is transmitted instead of the field bus status word
(P-0-4078). The configuration of S-0-0144 is preset by a default setting
(see below) that corresponds to the standard I/O mode (cf. ECODR3-
FGP-20VRS)
• If required, the structure of parameter S-0-0144 can be freely defined
via the two configuration parameters S-0-0026, Configuration list
signal status word and S-0-0328, Assign list signal status word.
Bit
Assignment
0
active operating mode
position switch point
1
(PSP)
in reference
2
in motion
3
in position
4
drive error
5
(error flag)
6
readiness for operation;
display "bb"
7
power switched on;
display "Ab"
positioning block
8...13
acknowledgment
not assigned
14...15
Fig. 4-15:
Default assignment of parameter S-0-0144, Signal status word in
I/O mode (P-0-4084 = 0xFF82)
Note:
As the parameter S-0-0144, Signal status word is already
used as field bus status word in the I/O mode, it cannot be
configured again in the cyclic channel.
See Parameter Description "S-0-0144, Signal status word"
MPH-02, MPB-02, MPD-02
Significance
1: jogging (S-0-0437)
0: positioning
1: to the right of PSP
0: to the left of PSP (S-0-0060)
1: drive has been homed (S-0-0403)
0: in motion (S-0-0331)
1: drive is in positioning window
& no sequential block (P-0-4061)
1: error (P-0-0115)
0: no error
1: ready for operation (P-0-0115)
1: power has been switched on
(P-0-0115)
P-0-4051, Positioning block
acknowledgment
DOK-INDRV*-MP*-02VRS**-FK01-EN-P

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