Siemens CU240B-2 Parameter Manual page 563

Control Unit
+24 V
Processor 1
SI status P1
[2804.1] r9772
r9772
CU DI status
Kl.16 r0722
r0722 .4
1 = STOP A [2802.8]
1 = Enable STO via
p9601.0
terminals (P1)
1 = Enable PROFIsafe (P1) p9601.3
1 = Safety commissioning mode
Redundant functions
Control Unit
Processor 2
CU DI status
Kl.17
r0722
r0722 .5
1 = STOP A [2802.8]
1 = Enable STO via
p9601.0
terminals (P2)
1 = Enable PROFIsafe (P2) p9601.3
1 = Safety commissioning mode
PM-IF: Power Module Interface
STO: Safe Torque Off
1 2
Safety Integrated
Basic Functions, STO: Safe Torque Off
SI status P1
SI FrcdCkProcTimer
[2804.1] r9772
0.00 ... 9000.00 [h]
p9659 (8.00)
r9772 .0
1 = STO selected on P1
1
<1>
.17
[2802.2]
Timer for forced
&
1
1
&
0 = Request Pulse cancelation P1
[2800.3]
<2>
=1
Monitoring for simultaneous
occurrence
0 = Request pulse cancelation P2
SI Status P2
r9872
1 = "STO active" for
r9872 .0
1 = STO selected
on P2
1
&
1
&
1
[2800.3]
3 4
A01699
Power Module
"Shutdown
paths must
be tested"
SI status P1+P2
T 0
r9773
r9773 .31
1 = Shutdown
paths must
checking
be tested
procedure
SI F-DI_chg tol P1
0.00 ... 2000.00 [ms]
p9650 (500.00)
T 0
F01611 (P1)
F30611 (P2)
SI F-DI_chg tol P2
0.00 ... 2000000.00 [μs]
p9850 (500000.00)
&
sequence control
[2802.1] DIAG_L
[2802.1] DIAG_U
<1> Switch-on delay starts when the "request pulse cancelation P1" is withdrawn.
<2> Redundant functions in the Processor 1 (P1) and Processor 2 (P2).
Transistors inhibited for a "0" signal.
<3>
5
FP_2810_97_53.vsd
13.12.2010
SI status P1
[2804.2]
r9772
r9772 .1
1 = STO active on
Control Unit
1
+5 V
Shutdown path
fromP1
Upper IGBT
0 = STO_P1
bridge halve
<3>
Safe pulse
Gating unit
cancelation
+5 V
Shutdown
path from P2
Lower IGBT
0 = STO_P2
bridge halve
<3>
Gating unit
6 7
Function diagram
G120 CU240E-2/E-2 DP
V4.4
+ Vdc
U
V
M
W
- Vdc
8
- 2810 -