Siemens SIMATIC MV500, Руководство по эксплуатации

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Settings
6.1 Communication
SIMATIC MV500
106
Operating Manual, 05/2019, C79000-G8976-C495-02
In this group, you set the parameters for the PROFINET IO interface. If you select
"PROFINET (FB79)" or "PROFINET (Ident profile)" in the "IP mode" drop-down list, the input
boxes are enabled.
Table 6- 3 PROFINET IO
Parameter Possible values Default Description
Time limit 100 ... 2000 500 Only relevant if the "IP mode" is set to "PROFINET
(FB79)".
Handshake monitoring time in ms.
Pulse time 5 ... 999 30 Only relevant if the "IP mode" is set to "PROFINET
(FB79)".
Pulse time of the digital outputs "READ, MATCH, N_OK"
in ms with control via PROFINET.
Note:
For the pulse time, select a higher value than for the
update time of the PROFINET IO system in the TIA Por-
tal.
Swap
•
S7
• None
S7 Only relevant if the "IP mode" is set to "PROFINET
(FB79)", and the position and quality values can be read
using the instance DB of FB79. Position and quality val-
ues in the formatted result string are not affected by this.
Specifies the byte order for data types with a width of 16
bits or more:
•
S7: Big endian (for a data type with a width of 16 bits,
the low byte is at the most significant byte position.)
• None: Little endian (for a data type with a width of 16
bits, the low byte is at the least significant byte posi-
tion.)
CM
In this group, you set the transfer speed for the communication module.
Table 6- 4 CM
Parameter Possible values Default Description
Transfer speed
•
19200
•
57600
•
115200
115200 Transfer speed of the RS422 interface in [bps]