Siemens 6GK7242-7KX30-0XE0 User Manual

Page of 108
 
CP 1242-7 
Operating Instructions, 03/2012, C79000-G8976-C247-03 
33
 
Notes on operation and configuration 
4
 
 
CAUTION 
 
Minimum clearance to the device 
The device may only be operated when the distance between the device (or antenna) and 
user is at least 20 cm. 
 
CAUTION 
 
Closing the front panels 
To ensure interference-free operation, keep the front panels of the module closed during 
operation. 
 
4.1 
Modes and communications partners of the CP 1242-7 
Modes and communications partners of the CP 
For communication with the CP 1242-7 via GPRS, the CP is set to one of the following 
modes: 
●  Telecontrol    
This CP mode allows the GPRS station to exchange data with a telecontrol server. 
The telecontrol server is a PC with the "TELECONTROL SERVER BASIC" application 
that is connected to the Internet. It is generally located in the master station and is used 
for monitoring and control of the remote GPRS stations. 
Possible communications partners of the GPRS station with a CP 1242-7 in "Telecontrol" 
mode are: 
–  A telecontrol server 
–  A central control system (via the OPC interface of the telecontrol server) 
–  An engineering station (for TeleService) 
–  Up to 5000 GPRS stations with a CP 1242-7 logged on with the telecontrol server 
You will find detailed information about the "TELECONTROL SERVER BASIC" 
application in /2/ (Page 100), see References in the Appendix.