16.4.99

appendix.fm5

Gigaset V.24 Adapter dt/eng:A30853-X400-B104-3-74D1

 

 

 

Tips & tricks, settings

 

 

 

 

Configuration management

 

 

 

 

 

 

Fault

Cause

Solution

 

 

 

 

Configuration program displays

The COM port used is being

Close the application that is us-

the message "A Gigaset M101

used by another program.

ing the COM port.

Data could not be found".

 

 

 

 

 

 

Configuration on an Apple Mac-

The Mac interface is an RS422

Configure Gigaset M101 Data

intosh with "Virtual PC" is not

interface. In RS232 mode for

correctly at an IBM-compatible

working.

this interface, the DTR signal re-

PC and the install it down-

 

 

quired by the configuration pro-

stream of the Apple Macintosh.

 

 

gram to detect the Gigaset

 

 

 

M101 Data is missing.

 

 

 

 

 

Configuration program displays

The base may not have been

Repeat registration at a base

the message "Could not register

ready for registration or there

that is ready for registration. To

at the base".

was temporary interference on

do this, enter the PIN (factory

 

 

the radio link due to "external in-

default "0000"). See "Register-

 

 

fluences".

ing an Teilnehmer station" on

 

 

 

page 17.

 

 

 

 

The PIN entered is rejected.

The PIN entered does not

If you have forgotten the current

 

 

match the valid PIN.

PIN, reset the Gigaset M101

 

 

 

Data unit to the factory default.

 

 

 

The default PIN is "0000". See

 

 

 

"Resetting the device to the fac-

 

 

 

tory default" on page 19.

 

 

 

 

Problems with application programs:

 

 

 

 

 

Fault

Cause

Solution

 

 

 

 

PC-PC direct cable connection

Baud rate not correctly set.

For information, see "PC -

under WIN95 cannot be config-

 

PC direct cable connection: via

ured or is not working.

 

RS232/V.24 interface" on page

 

 

 

25.

 

 

 

 

Fax function is not working.

SW and modem simulate a

Class 1 fax mode not supported

 

 

Class1 fax.

for technical reasons by Gigaset

 

 

 

M101 Data. Gigaset M101 Data

 

 

 

supports Class 2 fax mode.

 

 

 

 

 

 

For information on additional setting options, see the modem

 

 

manual or fax software description. (The AT command

 

 

AT+FCLASS=? is useful, providing this is supported by the mo-

 

 

dem. If there is a 2 in the answer string, your modem supports

 

 

Class 2 fax mode)

 

 

 

 

 

Programs that use DCD (Data

The DCD output of the local sta-

Use the null-modem cable at

Carrierer Detect) are not work-

tion is controlled by the DCD in-

the remote station.

ing properly.

put of the remote station.

 

 

 

 

 

35

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Siemens M101, RS232 Configuration management Fault Cause, Problems with application programs Fault Cause
Page 34 Page 36

M101, RS232 specifications

The Siemens RS232 M101 is a notable communication interface device that is widely utilized in industrial applications for data transfer between machines and control systems. Its introduction marked a significant advancement in serial communication technology, allowing for efficient and reliable connectivity in a variety of environments.

One of the primary features of the Siemens RS232 M101 is its adherence to the RS232 standard, which defines the protocols for serial communication. This standard ensures compatibility with a wide range of devices, making it versatile for use in various applications. The M101 facilitates point-to-point communication, enabling direct data exchange between two devices, such as computers, programmable logic controllers (PLCs), and sensors, which is crucial for real-time monitoring and control processes.

The technology behind the M101 includes its ability to support baud rates of up to 115,200 bps, enabling high-speed data transfer. This capability is essential in environments where timely data exchange is critical, such as manufacturing and automation sectors. The device also features a robust design that ensures reliable operation even in challenging industrial conditions, including temperature variations and electromagnetic interference.

Additionally, the Siemens RS232 M101 supports flow control mechanisms such as RTS/CTS (Request to Send/Clear to Send) and XON/XOFF (software flow control), which help manage data transmission effectively. By preventing data loss due to buffer overruns, these technologies enhance the integrity of data being transmitted, providing users with confidence in the reliability of their systems.

The M101 interface is compatible with a variety of operating systems, which simplifies integration into existing setups. Furthermore, it includes diagnostic LEDs that indicate communication status, making troubleshooting straightforward and user-friendly.

In summary, the Siemens RS232 M101 is a pivotal component in industrial communication, characterized by its adherence to RS232 standards, high-speed data transfer capabilities, robust build, and effective flow control mechanisms. Its widespread compatibility and user-friendly features make it a valuable tool for ensuring seamless communication between different systems in industrial applications. By facilitating reliable data exchange, the M101 enhances operational efficiency and contributes to the overall effectiveness of automated processes.
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