Siemens SINUMERIK 840D sl Function Manual page 111

Sequence
1. HMI/HT6 boots on the NCU with bus address 13 if the NETNAMES.INI file has not been
2. The file NETNAMES.INI has been changed, this message appears:
3. Enter new NC address in the Commissioning/NC/NC address operating area and confirm
4. NC reset (new address only takes effect valid after NC reset)
5. Configure connection/channel menu in the NETNAMES.INI file and transfer to the
6. After the NCU addresses have been assigned, the bus can be wired for M:N operation.
Power up with HMI Advanced
The HMI Advanced can power up even if the link to the NCU cannot be made due to errors
in the configuration.
An NCU address can be specified explicitly through the entry of a "1:1" connection in the
"Commissioning/HMI/Operator panel" menu. When the HMI powers up again, the
communications link between the HMI and NCU/PLC will work properly.
Sequence
1. HMI boots on the NCU with bus address 13, if the NETNAMES.INI has not been not
2. NCU bus address has been changed, this alarm apppears:
3. Point no. 6. As for HMI Embedded
Extended Functions
Function Manual, 01/2008, 6FC5397-1BP10-3BA0
Several Operator Panels on Several NCUs, Distributed Systems (B3)
2.2 Several operator panel fronts and NCUs with control unit management option
changed (original factory settings).
"HMI Embedded version xx.xx.xx: waiting for connection ..."
– Press key "1", this message appears:
"choice: '1'=set new start-address, '^' =boot"
– Press key "1", the bus addresses of all nodes connected to the bus are displayed.
This message appears:
"Please try one of the shown addresses or press '^' to reboot
'1',_,_,_,_,'6',_,..._,'D',_,..."
– Press keys "D" and INPUT
– HMI/HT6 boots on the NCU with bus address 13 (if an NCU is configured under the
address found).
with "Yes".
HMI/HT6.
Note
You can operate an OP030 and a PCU (HMI Embedded)/HT6 on an interface without
assigning parameters (various bus addresses are available in the delivery state).
changed (original factory settings).
"120201 name: communication failed"
– Set the connection to 1:1 in the Commissioning/HMI/Operator panel operating area
and enter "13" as the NC address
– Confirm with OK and boot the HMI
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