1. SITOP select Automation and Drives SITOP select Electronic Diagnosis Module Fault diagnosis – rapid and reliable

2. SITOP select fault diagnosis - rapid and reliable A&D SE PS 23.04.2002 2 SITOP select Automation and Drives Blow the whistle on plant downtimes Keep the overview of your 24V load feeders. Show the red card to downtimes caused by faults

3. SITOP select fault diagnosis - rapid and reliable A&D SE PS 23.04.2002 3 SITOP select Automation and Drives The situation today The solution Circuit diagram Characteristic Device features Data The situation today = ~ Drop in 24 V ! Load 2Load 1Load 4Load 3 – + 4A6A10A Circuit diagram of the power distribution for selective protection 24 V Power supply, e.g. SITOP power

4. SITOP select fault diagnosis - rapid and reliable A&D SE PS 23.04.2002 4 SITOP select Automation and Drives Reasons for selective triggering failure when fault occurs Long load lines Creeping short circuits Line circuit breakers dimensioned too large Consequences Plant standstill due to drop in 24 V power Trouble-shooting much more difficult Long standstill times Reason for undesired triggering during operation Excessive current peaks during startup Consequence Malfunction, machine/plant switches off The situation today The solution Circuit diagram Characteristic Device features Data

5. SITOP select fault diagnosis - rapid and reliable A&D SE PS 23.04.2002 5 SITOP select Automation and Drives The solution Fault paths are powered down reliably even under very poor operational conditions. Retension of the 24 V power for all other paths Plant down time is reduced or even avoided. Fast trouble-shooting and fault localization Loads with high startup current peaks power up with current limitation. Malfunction-free device startup The situation today The solution Circuit diagram Characteristic Device features Data

6. SITOP select fault diagnosis - rapid and reliable A&D SE PS 23.04.2002 6 SITOP select Automation and Drives The solution Selectivity and fast error diagnosis of 24 V feeder circuits Four feeder circuits (outputs) per module Each output can be set between 2 and 10 A using potentiometer. Multi-color LED for each output for rapid fault localization Potential-free common signal contact for fault diagnosis Several modules can be connected to a single power supply. Simple and rapid installation using standard mounting rail Additional line protection and gradual equipment commissioning with exchangeable FK2 blade-type fuse The situation today The solution Circuit diagram Characteristic Device features Data

7. SITOP select fault diagnosis - rapid and reliable A&D SE PS 23.04.2002 7 SITOP select Automation and Drives Circuit diagram = ~ 24 V Load 2 Load 4 Potential-free signalling contact SITOP select Reset Power supply, e.g. SITOP power + – Control Logics Load 1 Load 3 Diagnosis module with 4 outputs for current distribution The situation today The solution Circuit diagram Characteristic Device features Data

8. SITOP select fault diagnosis - rapid and reliable A&D SE PS 23.04.2002 8 SITOP select Automation and Drives Switching characteristic 5.0 sec 0.10 sec 0.0 sec 0.1 sec 1.0 sec 10.0 sec 100.0 sec 0%50%100%150% I / I rated t I rated can be adjusted from 2 to 10 A per output circuit. Characteristics per current requirements depend on the output circuit. From 0 A to the set value ( I/ I rated =100%) without switching off From set value up to 130% switch off after approx. 5 sec Above 130% of set value current limiting to 130% for 50 to 100 msec, next switch off Over the set value with simultaneous collapse of the supply voltage below 20V immediate switch off The situation today The solution Circuit diagram Characteristic Device features Data

9. SITOP select fault diagnosis - rapid and reliable A&D SE PS 23.04.2002 9 SITOP select Automation and Drives Device features The situation today The solution Circuit diagram Characteristic Device features Data Two-color LED PotentiometerInput terminals Output terminals Labeling field Blade-type FK2 fuse Common signalling contact Reset

10. SITOP select fault diagnosis - rapid and reliable A&D SE PS 23.04.2002 10 SITOP select Automation and Drives Ordering data, technical specifications Order Number 6EP1961-2BA00 Input Rated voltage V in rated DC 24 V Voltage range 22 to 30 V Input current40 A max. Output Number of output channels 4 per module Rated voltage V out rated V in -0.5 V Rated current I out up to +60 °C 10 A per channel Setting range 2 to 10 A per channel Efficiency at V out rated,I out rated Approx. 97% Protection and monitoring Wire protection One blade-type FK2 15 A fuse per channel Externally accessible Operation indication Green for switched output (two-color LED per channel)Red for output switched off due to overload/short-circuit Signalling contact Common signalling contact (N/O contact) Class of protection Class III (IEC 536; VDE 0106 T1) Degree of protection IP 20 (EN 60 529; VDE 0470 T1) CE certification Yes TÜV type approval Yes UL/cUL (CSA) approval UL 508, File 197259 Electromagnetic compatibility EMC Emitted interference EN 50081-1, EN 55022 class B Noise immunity EN 50082-2 Ambient temperature range 0 to +60 °C with natural air circulation Dimensions (width x height x depth)72 x 90 x approx. 90 mm Weight Approx. 0.4 kg The situation today The solution Circuit diagram Characteristic Device features Data