Phoenix Contact 2701399 NLC-START-01 NANOLINE STARTER KIT NPN-TRANSISTOR 2701399 Ficha De Dados
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2701399
2373_en_B
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B-1
B Technical Appendix – System Flags
nanoLC has predefined system flags that provide status information during project execu-
tion. These flags are available through nanoNavigator. The flags that appear in the Data
Item Editor depend on the configuration options specified.
B 1
Base Unit Flags
There are eight flags associated with the base unit. They are:
B 2
Ethernet Flags
There are 32 flags associated with the Ethernet module. They are:
Table B-1
Base Unit Flags
Flag
Name
Description
F-64
Real Time Clock Fault
True if RTC is missing at startup, or missing at one
hour check
F-65
Real Time Clock Battery
Low
True if RTC is present and battery is low
F-66
Operator Display Fault
True if Operator Panel is not present
F-67
Comm. Expansion Fault
True if Communication Expansion Module is not
present
F-68
Serial Modbus RTU
Timeout
True if Modbus RTU Timeout Value != 0; and
A Modbus RTU Command has been received
since startup; and
The timeout value was exceeded between Mod-
bus commands
F-69
Reserved 1
Always OFF
F-70
Reserved 2
Always OFF
F-71
nanoLC Stopped
Used by Modbus hosts
Table B-2
Ethernet Flags
Flag
Name
Description
F-72
ETH Set Read-Only Mode
Sets all data items to be read-only when
accessed through the Ethernet port
F-73
ETH Command 01 (Reserved)
Reserved for future use
F-74
ETH Disable Port
Disables the Ethernet port from remote ac-
cess from outside network sources
F-75
ETH Request DHCP
Requests the Ethernet module to enter a
mode asking for an IP Address from a
DHCP server