Control And Status Words - Siemens SINAMICS CU240S DP-F Operating Instructions Manual

6.2.5

Control and status words

Description
The control and status words comply with the specifications for PROFIdrive Profile, version
4.1 for "Closed-loop speed control mode".
Control word 1 (STW1)
Control word 1 (bits 0 ... 10 as per PROFIdrive Profile and VIK/NAMUR, bits 11 ... 15
specific to SINAMICS G120).
Table 6-17 Assignment control word 1
Bit Val. Meaning
comment
0 0 OFF1
Shutdown, deceleration along RFG ramp, pulse disable when f < f
1 ON
Sets the inverter to the "Ready to run" state, direction of rotation must
be defined via bit 11.
1 0 Coast Stop (OFF2)
Instantaneous pulse disable, drive coasts to a standstill
1 No Coast Stop
All Coast Stop (OFF2) commands are withdrawn.
2 0 Quick Stop (OFF3)
Rapid stop: Shutdown at fastest possible acceleration rate.
1 No Quick Stop
All Quick Stop (OFF3) commands are withdrawn.
3 0 Disable Operation
Closed-loop control and inverter pulses are disabled
1 Enable Operation
Closed-loop control and inverter pulses are enabled
4 0 Reset Ramp Generator
Output of RFG is set to 0 (fastest possible braking operation), inverter
remains in the ON state.
1 Enable Ramp Generator
5 0 Freeze Ramp Generator
Setpoint currently supplied by the RFG is "frozen".
1 Unfreeze Ramp Generator
6 0 Disable Setpoint
Value selected at the RFG input is set to 0.
1 Enable Setpoint
Value selected at the RFG input is activated.
7 1 Fault Acknowledge
Fault is acknowledged with a positive edge, inverter then switches to
"starting lockout" state.
Control Units CU240S
Operating Instructions, 07/2008 - FW 3.2, A5E00766042B AD
6.2 Cyclic Communication
P0922 =
20
(VIK/
NAMUR)
P0840 = 2090:0
.
min
P0844 = 2090:1
P0848 = 2090:2
P0852 = 2090:3
P1140 = 2090:4
P1141 = 2090:5
P1142 = 2090:6
P1024 = 2090:7
Communication
P0922 = 1 / 350
/ 352 / 353 / 354
(PROFI
drive Profile)
P0840 = 2090:0
P0844 = 2090:1
P0848 = 2090:2
P0852 = 2090:3
P1140 = 2090:4
P1141 = 2090:5
P1142 = 2090:6
P1024 = 2090:7
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