Siemens SINUMERIK 840C User Manual
Page 76
09.95
Siemens AG 2001
All Rights Reserved
6FC5197–
j
AA50
4–13
SINUMERIK 840C (IA)
Explanation of display fields MSD 1st screen
Drive status
This display field describes the ramp-up and operating status of the digital drives.
This status is generated in the SERVO during start-up and then changed accor-
dingly in the display (SW 4: Drive MD 11008).
Possible data:
0
8
OFF
1
8
On (after the drive has returned status signal to SERVO)
2
8
On-line (communication possible)
3
8
Bootstrap (drive must be rebooted)
4
8
Connected (drive ramp-up completed)
5
8
Ready (drive under closed loop control, Power On)
Main spindle drive
This display field describes the actual MSD drive, i.e. the one which has been
selected using softkeys drive +/–.
Ramp-up phase
This display field contains the control word for the ramp-up control of the 611D
components and exists for each logical digital drive number (drive MD 11000).
The ramp-up state set by the SERVO is shown in the high byte and the state ack-
nowledged by the drive is shown in the low byte (see description drive status).
Possible information:
High byte
8
Set ramp-up status
(SERVO)
Values:
0 – 5
Low byte
8
Acknowledged ramp-up state (drive)
Values:
0 – 5
Possible display range: 0000 – 0505
Pulse enable
This display field contains the status of terminal 63/48 of the infeed/regenerative
(terminal 63/48)
feedback unit. (SW 3: drive MD 11.2 – pulse suppression for all drives – SW 4:
MD 1700.2).
Possible display range: off or on.
Drive enable
This display field contains the status of terminal 64 of the infeed/regenerative
(terminal 64/63)
feedback unit (SW 3: drive MD 11.6 – for all drives – SW 4: drive MD 1700.6).
Possible display range: off or on.
Pulse enable
This display field contains the status of terminal 663 (SW 3: drive MD 11.1 –
(terminal 663)
module-specific pulse suppression – SW 4: drive MD 1700.1).
Possible display range: off or on.
Pulse enable
This display field contains the status of the pulse enable PLC of the cyclic control
PLC setpoint
word 2 (drive MD 11005.7).
Possible display range: off or on.
Speed controller
This display field shows the condition of the speed controller enable NC of cyclic
enable setpoint
control word 2 (drive MD 11005.9).
Possible display range: off or on.
Setpoint parameter set
This display field contains the current set parameter set of cyclic control word 2
(drive MD 11005.0–2).
Possible display range: 0 – 7
Motor selection setpoint This display field contains the current motor type of cyclic control word 2 (drive
MD 11005.3).
Possible display range: Y or D (
8
star or delta)
CRC error
This display field contains the number of bus transmission errors between NC
and drive detected by the hardware (drive MD 11001).
Possible display range: 0000 – FFFF
4
MMC Area Diagnosis
4.3 Drive service displays for spindle (MSD) and axis (FDD) – as from SW 3)