Hand-held Diagnostic Tool for PROFIBUS DP


  • Easy-to-use hand-held tool
  • Detection of installation errors, short circuits, line or shielding interruptions (even on the very end of the cable)
  • Measurement of cycle time, signal levels, telegram repetitions and error telegrams, automatic baud rate scan, generation of bus statistics, detection of sporadically failing DP Slaves
  • Detailed test record (up to 20 test reports can be stored and printed on a standard PC without any additional software)
  • Generation of a check sum to control if the test report is manipulated
  • DP Mono Master functionality: The I/O data of the connected DP Slaves can be visualised and modified without PLC
  • Online functionality: live list, signal level measurement, cycle time of the DP network, level display of each DP Slave, event triggering in the DP network


NetTEST II is an essential must-have analysis and test tool for the successful operation, maintenance and service of any PROFIBUS DP network. Already the basic system for detecting installation errors sets a new standard in the field of analysis and test tools. With the DP Master functionality NetTEST II becomes an outstanding tool for the mobile commissioning of DP Slaves. The entire PROFIBUS network can be lined up without using a PLC. Equipped with the online functionality NetTEST II also detects sporadic errors in running systems. The automatic generation and filing of detailed test records fulfils all requirements of state-of-the-art quality management systems.

Power Supply Battery pack 4.8V/1.500 mAh NiMh
Connections PROFIBUS RS485 (DB9 socket connector)
RS232 (DB9 socket connector)
Dimensions 230 x 98 x 53 mm (LxWxH)
NetTEST II Over All Package
NetTEST II Basic System + DP Mono Master + Online
Option in service case, including 2 batteries, international battery charger, power supply adapter,
RS232 cable, PROFIBUS stub line, PROFIBUS T connector, bus disconnector, three gender changers,
PROFIBUS configurator, user manual
NetTEST II DP Mono Master Option
Uprade DP Mono Master Functionality for existing
NetTEST II Online Option
Uprade Online Functionality for existing devices*
NetTEST II DP Mono Master & Online Option
Uprade DP Mono Master & Online
Functionality for existing devices*
PROFIBUS T connector type A 100144
PROFIBUS stub line (0.15m) type A 100146
RS232 cable for NetTEST II 100150
PROFIBUS bus disconnector
(incl. gender changer)
Power supply adapter 100142
Battery charger shell 100135
Plug for battery charger 100136
Extra battery for NetTEST II 100125
Branch line for terminal clamp 100159
NetTEST II calibration 100216
NetTEST II software/firmware update (V3.20) 100217
NetTEST II repair service 100238