Communication / PROFIBUS 09.2008
6SE7087-6QX70 (Version AK) Siemens AG
8.2-96 Compendium Motion Control SIMOVERT MASTERDRIVES
8.2.9.4 Checkback messages (status words)
Contents of the bits of PROFIdrive status word 1. The existing bits are
contained in MASTERDRIVES status word 1 (see also chapter 10.2).
Bit Meaning
Operating mode speed control Operating mode positioning
0 Ready to start / Not ready to start
1 Ready for operation / Not ready for operation
2 Operation enabled / Operation disabled
3 Fault / Fault-free
4 no OFF 2 / OFF 2
5 no OFF 3 / OFF 3
6 Start disabled / start not disabled
7 Warning / no warning
8
Setpoint / actual in tolerance range /
Setpoint/actual not in tolerance range
no tracking error / tracking error
9 control required / local operation
10 f or n reached / f or n not reached set position reached / outside set position
11 device-specific Reference point set / no reference point set
12 device-specific setpoint acknowledgment (edge)
13 device-specific drive stationary / drive travelling
14 - 15 device-specific
Explanation: To the left of the forward slash is the meaning for bit value = 1, to
the right that for bit value = 0.
Content of bits in PROFIdrive status word 2.
This differs from the previous MASTERDRIVES status word 2.
Bit Meaning
0 - 11 Device-specific
12 - 15 Slave life sign for clock synchronization
Status word 1
Status word 2
IMPORTANT
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