Electrical connection Liquistation CSF34
42 Endress+Hauser
A0013237
57 Terminal assignment
1 Assignment: 100 to 120 V/200 to 240 V AC ±10 %
2 Assignment: 24 V DC +15/-9 %
3 Rechargeable batteries (optional)
4 Internal 24 V voltage
5 Fuses (only for batteries)
6.7 Special connection instructions
6.7.1 Terminal assignment for input/output signals
Input signals
• 2 analog signals 0/4 to 20 mA
• 2 binary signals > 100 ms pulse width or edge
Signals of digital sensors with Memosens protocol (optional)
Output signals
2 binary signals > 1 s pulse width or edge
6.8 Hardware settings
Setting the bus address
1. Open the housing.
2. Set the desired bus address via the DIP switches of module 485DP or 485MB.
For PROFIBUS DP, valid bus addresses are anything between 1 and 126, and anything
between 1 and 247 for Modbus. If you configure an invalid address, software
addressing is automatically enabled via the local configuration or via the fieldbus.