Siemens SIMATIC ET 200AL - ET-Connection and Supply Wiring; ET-Connection and Supply Connector Pinouts

IM 157-1 DP (6ES7157-1AA00-0AB0)
20 Equipment Manual, 08/2021, A5E32100641-AE
Parameters
4
4.1 Parameters
The following table shows the parameters for the IM 157-1 DP interface module.
Table 4- 1 Parameters
Parameters
Value range
Default
2
Efficiency range
Configuration control
1
• Disable
• Enable
Disable
ET 200AL
Startup if preset configuration does
not match actual configuration
• Disable
• Enable
Disable
ET 200AL
Diagnostics interrupt
• Disable
• Enable
Enable
ET 200AL
Hardware interrupt
• Disable
• Enable
Enable
ET 200AL
Pull/plug module interrupt
• Disable
• Enable
Enable
ET 200AL
1
Note that the "Startup if preset configuration does not match actual configuration" parameter is
always activated when you use configuration control.
2
The defaults apply to the default startup. If no other parameters are specified by the DP master, the
interface moduleIM 157-1 DP starts up with these parameters.
4.2 Explanation of the parameters
Configuration control
You can use this parameter to enable the configuration control function in the ET 200AL
distributed I/O system.
Note
Configuration control
The configuration control
function can only be used if you set the "Startup if preset
configuration does not match actual configuration" parameter to "YES".