ii U3000/U4000 User Manual
(Issue 2.0)
3.4 Outputs 24
3.4.1 Current output 24
3.4.2 Pulse output 26
3.4.3 Alarm outputs 27
3.5 How to Measure Totalised Flows (manually) 29
4: Data Logging & Communications (U4000) 31
4.1 How To Set Up The Basic Logging Application To Memory 31
4.2 How To Set Up Automatic (Timed) Logging Mode 33
4.3 How To Log Directly To A PC 35
4.4 How To Log Directly To Both Memory and PC 35
4.5 How To Download Logged Data To A PC 35
4.6 Working With Portagraph II 36
4.7 Printing 36
4.7.1 How to print logged data using the RS232 printer 36
4.8 Operation with the Calec®ST Energy Totaliser 38
4.8.1 Pulse output 38
4.8.2 Connecting the U3000/U4000 to the Calec® ST Energy Totaliser 38
4.8.3 Configuring the U3000/U4000 38
4.8.4 Configuring the Calec® ST Energy Totaliser 40
5: Maintenance & Repair 41
6: Troubleshooting 43
6.1 Overview 43
6.2 General Troubleshooting Procedure 44
6.3 Warning and Status Messages 45
6.4 Diagnostics Display 48
7: Options 49
7.1 Options Common To Both The U3000/U4000 49
7.1.1 High temperature transducers 49
7.1.2 Large pipe diameter transducers 49
7.1.3 Guide rail options 49
7.1.4 Extended signal cable options 49
7.1.5 High temperature interface cable 49
7.2 U4000 Options Only 49
7.2.1 Heat meter 49
7.2.2 MODBUS 49
Appendix A: Specification 51