P795 Options For G-Sst2; P796 Uss Bus Address For G-Sst2; P797 Telegram Failure Time For G-Sst2; P798 Source For Activation Of F012 - Siemens 6RA70 Series Instructions Manual

Microprocessor-based converters from 15a to 1680a for variable speed dc drives
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PNU
Description
P795
Options for G-SST2
i001:
0 = Bus terminator OFF
(G171)
1 = Bus terminator ON
(G173)
i002:
0 = Bit 10 of the 1
by PLC".
1 = Bit 10 of the 1
PLC", i.e. when bit 10 = 0, all other bits of the 1
as well as receive words 2 to 16, are not written to connectors
K6001 to K6016, or to binectors B6100 to B6915. All these
connectors and binectors retain their old values.
P796
USS bus address for G-SST2
*
This parameter is functional only when P790=2 (USS protocol). Address via
(G171)
which the unit can be addressed in USS bus operation.
P797
Telegram failure time for G-SST2
The failure time set in this parameter is valid when setting P790=2 (USS
(G171)
protocol) or P790=5 (peer-to-peer) is selected.
(G173)
0.000
0.001...65.000 Time which may elapse between the receipt of two
Fault message F012 is activated if no valid telegram is received within this
time period.
Note:
The telegram monitoring function is active
from the receipt of the first error-free telegram after connection of the
electronics power supply
from the receipt of the first error-free telegram after the telegram monitor
has responded (i.e. monitoring timeout).
Since the telegram transfer time is dependent on the set baud rate, the
following minimum setting values for P797 are recommended:
Baud rate as set in P793:
300 baud
600 baud
1200 baud
2400 baud
≥ 4800 baud
Note:
If the "Automatic restart" function is selected (P086>0) on the peer-to-peer
communication partner, then only a parameter setting of P797>P086 (on the
communication partner) is meaningful.
P798
Source for activation of F012
*
Selection of binector which will activate fault message F012 when it
(G171)
switches to log. "1"
(G173)
6030 = binector B6030
6031 = binector B6031
SIEMENS Energy & Automation
SIMOREG DC Master Base Drive Panel Operating Instructions
st
receive word does not function as "Control
st
receive word does function as "Control by
No time monitoring
telegrams addressed to the unit before a fault message
is activated.
Recommended minimum value for P797:
0.520s
0.260s
0.140s
0.080s
0.040s
Value range
[Unit]
Steps
0 to 1
1
st
receive word,
0 to 30
1
0.000 to 65.000
[s]
0.001s
6030, 6031
No. indices
See
Factory
Change
setting
(Access /
Type
Status)
Ind: 2
P052 = 3
FS=0
P051 = 40
Type: O2
Offline
Ind: None
P052 = 3
FS=0
P051 = 40
Type: O2
Offline
Ind: None
P052 = 3
FS=0.000
P051 = 40
Type: O2
Offline
Ind: None
P052 = 3
FS=6030
P051 = 40
Type: L2
Offline
10-81

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