1772 HEIDENHAIN Technical Manual MANUALplus 620
9.6.2 Configuration of interfaces
Specifying and
selecting interface
parameters
You have the possibility of managing multiple parameter sets for the serial
interface at the same time by using the configuration editor. The various key
names in the CfgSerialInterface parameter object are used to distinguish
between the various interface configurations. You assign the settings to the
interface by entering the key name in the MP_interfaceRs232 or
MP_interfaceRs422 parameter. This enables you to change quickly between
different settings, for example if you frequently connect peripheral devices
with different interface parameters. You configure the interface parameters in
the CfgSerialInterface configuration object. Under each key name, the
properties of a serial port are defined.
In addition, up to three different parameter sets are available via the PLC when
using the serial interface. They are assigned by key names in the parameter
MP_interfacePlc. If no key name has been defined, the parameter set
configured under MP_interfaceRs232 or MP_interfaceRs422 is automatically
used by the PLC (Module 9100) for assignment of the interface.
Settings in the configuration editor MP number
System
Network
Serial
CfgSerialPorts
activeRs232
interfaceRs232
interfaceRs422
interfacePlc
[0]: Keyname Interface PLC 0
[1]: Keyname Interface PLC 1
[2]: Keyname Interface PLC 2
baudRateLsv2
CfgSerialInterface
[Key names of the interface
paramet
ers]
baudRate
protocol
dataBits
parity
StopBits
flowControl
fileSystem
bccAvoidCtrlChar
rtsLow
noEotAfterEtx
106601
106602
106604
106605
106605.0
106605.1
106605.2
106606
106701
106702
106703
106704
106705
106706
106707
106708
106709
106710