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Configuration
4.4 S7 Distributed Safety
Inputs
Parameters
RNG_ID
OVERRIDE
MPn_DATA*
MPn_RNG*
MPn_F_KEY*
MPn_STAT*
*MPn is used as follows:
•
•
Outputs
Parameters
E_STOP
GLOB_RD
LOC_RD
SHUTDOWN
ENABLE
68
Data type
Description
Integer
Click on this input and enter the ID of the
Bool
0 = "Override" mode inactive,
Word
User data of the inputs of the fail-safe
Word
Word
Reserved
Word
Data is exchanged with F_FB_MP
With F_FB_RNG_4 for HMI device 1 to HMI device 4
With F_FB_RNG_16 for HMI device 1 to HMI device 16
Data type
Bool
Bool
Bool
Bool
Bool
effective range to be monitored by
F_FB_RNG_n. The RNG_ID must be
unique throughout the plant and is set in
WinCC flexible.
1 = "Override" mode active
process image.
ID of the effective range in which the HMI
device is located.
through this input/output via
F_DB_STATES.
Description
Emergency stop
Evaluation of the emergency stop button
of all HMI devices connected to
F_FB_RNG_n.
0 = at least one emergency stop
pressed,
1 = no emergency stop pressed
Global rampdown
Local rampdown
Shutdown
This output passes the state of the
enabling button for the HMI device
logged on in the effective range.
0 = enabling button not presses,
1 = enabling button pressed
Interconnection
---
Result of the link between
the override switch and the
protection mechanism
PII:
Word 1 = MP_DATA
PII:
Word 2 = MP_RNG
F_DB_STATES
Interconnection
You can detect if an
emergency stop is pressed
with this output.
You can detect if a global
rampdown has been
triggered with this output.
You can detect if a local
rampdown has been
triggered with this output.
You can detect if a shutdown
has been triggered with this
output.
You can detect if the
enabling button has been
pressed with this output.
Fail-safe operation of the Mobile Panel 277F IWLAN
Function Manual, 08/2008, 6AV6691-1FQ01-2AB0
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