Function diagrams
Safety Integrated
2-434
Siemens AG 2004 All Rights Reserved
SINAMICS G List Manual, Edition 12.2004
Picture 2-53 2810 – Safe standstill (SH)
- 2810 -
Function diagram
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fp_S01_2810_en.vsd
DO: VECTOR
SINAMICS G
17.12.04
V02.02.00
Safety Integrated - safe standstill (SH)
r9880 MM
Control unit
Motor module
Motor
module
Redundant functions
r0722.0
r0722.3
r0722.4
r0722.7
CU terminals that can
be used for SH
<1>
T0
Monitoring for simultaneous
occurrence
Tolerance time
0...2000 ms (500 ms)
p9650(CU)
p9850(MM)
F01611 (CU)
F30611 (MM)
1
[2804.2]
1 = SH selected on CU
r9772.0
(0)
0 = Safe
standstill CU
p9620
1 = STOP A [2802.8]
1 = Enable SH_CU
p9601.0
1 = Safety commissioning mode
[2800.3]
&
≥
1
<4>
1
[2804.5]
1 = SH selected on MM
r9872.0
1 = STOP A [2802.8]
1 = Enable SH_MM
p9801.0
1 = Safety commissioning mode
[2800.3]
&
≥
1
"Enable
pulses
terminals"
EP M
+24 V
X41
M
EP +
&
&
A01699
"Shutdown
paths have
to be tested"
0...9000 h
p9659(8)
0 = Request puls
e
cancellation CU
0 = Request puls
e
cancellation MM
DRIVE CLiQ
M
~
U
V
W
r9780 CU
+ Vdc
- Vdc
Gating unit
Gating unit
1
&
1 = SH active on MM
r9872.1
[2804.5]
1 = "SH active"
for sequence control
1 = SH on CU active
r9772.1
2804.2]
+5 V
Safe pulse cancellation
+5 V
<1> One terminal can be used for several drives to form a group.
<2> Switch-on delay according to [1024], starts when the "request pulse cancelation CU" is withdrawn.
<3> Value range: p9620 = 0 or r0722.0 ... r0722.7.
<4> Redundant functions in the control unit (CU) and motor module (MM).
M
Upper IGBT
bridge halves
Shutdown path
from CU
0 = SH_CU
Shutdown path
from MM
0 = SH_MM
+24 V
<3>
Timer for forced
checking procedure
<2>
[2802.1] DIAG_L
[2802.1] DIAG_U
Lower IGBT
bridge halves
1
= Shutdow
n paths
h
a
ve
to be tested
r9773.3
1
[2804.7
]
<5> Transistors inhibited for a "0" signal.
T
<5>
<5>
1
